Benzene density. Solubility in water, g/100ml at 25°C: 0.
May 15, 2024 · Developing novel single-benzene fluorophores with facile synthesis, bright and tunable dual-state emissions, and diversified functions is highly desirable. Some values are approximate. ɒl, - ɔːl, - oʊl / ), is a substituted aromatic hydrocarbon [15] with the chemical formula C6H5CH3, often abbreviated as PhCH3, where Ph stands for phenyl group. Information on this page: Notes; Other data available: Gas phase thermochemistry data Online calculator, figures and table showing density and specific weight of benzene, C 6 H 6, at temperatures ranging from 5 to 325 °C (42 to 620 °F) at atmospheric and higher pressure - Imperial and SI Units. 87 Principal hazards *** Benzene is a carcinogen (cancer-causing agent). 71-43-2) is an aromatic hydrocarbon compound used extensively in the chemical industry as an intermediate in the manufacture of polymers and other products. *** Very flammable. Molecular Formula CH. Herein, a strategy of controlling electron density on amino of 2,5-diaminoterephthalates is proposed to modulate their dual-state emission, acidichromism, Cu 2+ detection, and lipid droplets Aldrich-241989; Ethoxybenzene 0. Note: Benzene at 25 °C | density: 873. May 7, 2010 · Other names: Benzene, p-diethyl-; p-Diethylbenzene; p-Ethylethylbenzene; 1,4-Diethylbenzene; para-Diethylbenzene Permanent link for this species. Benzene is not miscible in water and is soluble in organic solvents. Simon, 1957 Simon, M. You can also browse global suppliers,vendor,prices,Price,manufacturers of Benzene(71-43-2). Jul 12, 2023 · Benzene, a common organic solvent, is the simplest example of an aromatic compound. To learn more about the physical and chemical properties of benzene download BYJU’S – The Learning App. 88. Apart from that, the reaction is just the same - using the same nitrating mixture of concentrated Volatilization of (2-bromoethyl)benzene is expected from moist and dry soils based on an experimental vapor pressure of 0. Temperature and Pressure , The Phase Relations of Binary Systems that Form Azeotropes: N-Alkyl Alcohol-Benzene Systems: Methanol Through N-Butanol, Chem. e it has 6 hydrogen- H atoms and six-carbon atoms and has an average mass of about 78. Molecular Formula CD. 112. It is lighter than water. It is a stable molecule that forms a triozonide. All of the carbon-carbon bonds have exactly the same lengths - somewhere between single and double bonds. The following table provides a comprehensive list of benzene properties in both SI and US customary/Imperial units at normal temperature and pressure (NTP). , 1969, 1, 273. Mar 14, 2024 · Visit ChemicalBook To find more Benzene(71-43-2) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Properties of Benzene. 1 °C. M. A webpage that provides information about the molecular weight and chemical structure of Benzene, ethoxy-. Safe handling Benzene is an organic chemical compound with the molecular formula C 6 H 6. 64 ± 0. 078247 Da. Benzene melts at 5. 3g/100g at 25 °C water: insoluble 0. Further evidence for the unusual nature of benzene is that all its carbon–carbon bonds have the same length—139 pm, which is Chemical and physical properties of Benzene. 165 Da. 87 gm/cm3 and is lighter than water. This generates fire and explosion hazard. IUPAC Standard InChIKey: MVPPADPHJFYWMZ-UHFFFAOYSA-N Copy CAS Registry Number: 108-90-7 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file In addition, an electrostatic potential map shows that the electron density in all six C–C bonds is identical. Step 2 (Fast) The LPE on a base attacks the hydrogen. The chemical formula for benzene is C6H6, i. 2. 05 mg/l(4) and a vapor pressure of 0. It has a density of 0. This is why benzene reacts well with electrophiles. ChemSpider ID 7088. The benzene molecule is composed of six carbon atoms joined in a planar hexagonal ring with one hydrogen atom attached to each. Relative density (water = 1): 0. Melting point: 6°C. The various properties of benzene are mentioned below: Benzene is immiscible in water but soluble in organic solvents. It is an indication of the presence of three double bonds. Benzene - Dynamic and Kinematic Viscosity vs. 1°F), and hence, t oluene must be pressurized to remain liquid at higher temperatures than that. 046951 Da. Monoisotopic mass 106. 149 Da. Boiling point: 80°C. 4) Benzene occurs as a volatile, colorless, highly flammable liquid that dissolves easily in water. That means that you would use a lower temperature to prevent more than one nitro group being substituted - in this case, 30°C rather than 50°C. Benzene - Thermophysical properties Chemical, physical and thermal properties of benzene, also called benzol. It is produced in large quantities for use in industry. 18. Information on this page: (1-Bromoethyl)benzene has been employed: in controlled radical polymerization of styrene; in asymmetric esterification of benzoic acid in the presence of a chiral cyclic guanidine; as initiator in the synthesis of bromine terminated polyp-methoxystyrene and polystyrene via atom transfer radical polymerization Benzene - Density and Specific Weight vs. 674 K to 750 K Pressure from 0. One carbon gets a positive charge the other forms a C-E bond. [ all data ] Hudson and Van Winkle, 1969 Benzene-d6. , 1964, 19, 431-44. Benzene is 148 kJ/mol (35. 11 g/mol. Solubility in water, g/100ml at 25°C: 0. Benzylic halides undergo the typical reactions of alkyl halides; thus, you can expect to see such compounds used frequently in multistep syntheses. 109543 Da. Iodobenzene is an aryl iodide and the simplest of the iodobenzenes, consisting of a benzene ring substituted with one iodine atom. ju. The six carbon atoms form a perfectly regular hexagon. The molecular formula of benzene, C6H6 demonstrates a high degree of unsaturation. 8 Volatilization from Water / Soil. Reactions taking place at this carbon atom are said to occur at the benzylic position. 99; CAS No. (40 μg/m3) in the air and exposure of 1 hour per day, daily benzene intake from driving or riding in a motor vehicle is estimated to be. All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. 0; NIST Polycyclic Aromatic Hydrocarbon Structure Index; Options: Switch to calorie-based In practice, 1,3-cyclohexadiene is slightly more stable than expected, by about 2 kcal, presumably due to conjugation of the double bonds. 09\) Å from those carbons. Aldrich-I7632; Iodobenzene 0. It is an oily yellow liquid with an almond-like odor. 218 Da. ) Step 1 (Slow) The e- in the pi bond attacks the electrophile. 5 days ago · Benzene is a colourless Compound, and the physical state of Benzene is liquid. 52X10-3 atm cu m/mole estimated from an experimental water solubility of 39. Benzene is an aromatic hydrocarbon, a chemical compound composed of carbon and hydrogen atoms with alternating double bonds forming a ring. , Some thermodynamic properties of bromobenzene from 0 Kupperman, A. Chemical Properties of Benzene (CAS 71-43-2) InChI ρ l: Liquid Density (kg/m 3). Average mass 106. Physical Properties The chemical formula for benzene is C 6 H 6, and it has a molecular weight of 78. At last,Benzene(71-43-2) safety, risk, hazard and MSDS, CAS,cas number,Use,cas 1 US gallon of benzene weighs 7. A few benzene properties are mentioned below: ⦁ Benzene is a colorless liquid and has an aromatic odor. 1: K: AVG: N/A: Average of 147 out of 183 values; Individual data points Quantity Value Units Method Reference Comment; T fus: 278. ”. benzene: Formula: C 6 H 6: Molar Mass: Density (Gas) as a function of Temperature and Pressure Temperature from 278. Electrons have a negative charge, and the circle represents an area of high electron density that electrophiles are attracted to. 38 Å. Acute oral toxicity was evaluated in groups of 10 ChR-CD male rats administered a single dose of tert-butyl-benzene by oral gavage at dose levels of 3000, 3400 and 3800 mg/kg body weight. Temperature and Pressure Online calculator, figures and table showing density and specific weight of benzene, C 6 H 6, at temperatures ranging from 5 to 325 °C (42 to 620 °F) at atmospheric and higher pressure - Imperial and SI Units. Thus, benzene is a planar molecule with the shape of a regular hexagon. Benzene ( C6H6 C 6 H 6) is a planar molecule containing a ring of six carbon atoms, each with a hydrogen atom attached. This causes the e- in the C-H bond to form a C-C double bond and aromaticity is reformed. 5 C Water solubility: negligible Specific gravity: 0. Temperature. LOTUS - the natural products occurrence database. It is highly toxic and is a known carcinogen; exposure to it may cause leukemia. Although benzene is most often drawn with three double bonds and three single bonds (Figure \ (\PageIndex {4}\)), it is known that all of the carbon-carbon bonds in benzene are exactly the same length - 1. The Henry's Law constant for iodobenzene is estimated as 8. 1) A nitration. It is useful as a synthetic intermediate in organic chemistry. Average mass 84. The arenium ion is conjugated but not aromatic. It is a colourless liquid and has an aromatic odour. Bio Ethanol Production - Raw Materials alcohol: soluble 10. Propylbenzene is a natural product found in Gossypium hirsutum, Picea abies, and other organisms with data available. 0; NIST Polycyclic Aromatic Hydrocarbon Structure Index; Options: Switch to calorie-based Propylbenzene is an alkylbenzene that is benzene having one of its aromatic hydrogens substituted by a propyl group. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. The output density is given as kg/m 3, lb/ft 3, lb/gal (US liq) and sl/ft 3 . It has an Aromatic odour. Benzene. Benzene is an aromatic hydrocarbon. Benzene anhydrous, 99. 29 ( ~ 7 1 / 4) pounds. We know that benzene has a planar hexagonal structure in which all the carbon atoms are sp 2 hybridized, and all the carbon-carbon bonds are equal in length. It is a volatile colorless liquid, although aged samples appear yellowish. 2) A conversion from the nitro group to an amine. 3: A comparison of the heats of hydrogenation for cyclohexene, 1,3-cyclohexadiene, and benzene. Because benzene's pi 1 molecular orbital has more stabilizing bonding interactions it is lower in energy than the pi 1 molecular orbital of 1,3,5-hexatriene. Benzene (C6H6, CAS No. Sci. Based on an average benzene concentration of 12. Notes. Figure 15. 81 kg/m³. Benzene is characterized by its stability and resistance to addition reactions, typical of alkenes, because of its aromaticity. Molecular mass: 78. Eng. [ all data ] Hudson and Van Winkle, 1969 Find comprehensive information on (1-Bromoethyl)benzene, including its structure, properties, classification, and safety data on PubChem. 1 g/mol) is an aromatic compound with a single six-member unsaturated carbon ring. Of the nitro, bromine, and amine group, only the nitro group is meta direction. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript . Six hydrogen atoms, one associated with each carbon, are located \(1. 5% in vapor pressure above the normal boiling point, and increase as the temperature decreases due to a lack of experimental data. All C–C–C bond angles are 120°, all six carbon atoms are sp 2-hybridized, and each carbon has a p orbital perpendicular to the plane of the six-membered ring. 5 kPa to 4906 Benzene (CAS Registry Number 71-43-2; C6H6; molecular weight 78. 3: The pi 1 molecular orbital of benzene (Left) has 6 stabilizing bonding May 7, 2010 · IUPAC Standard InChIKey: ZBIKORITPGTTGI-UHFFFAOYSA-N Copy CAS Registry Number: 3240-34-4 Chemical structure: This structure is also available as a 2d Mol file; Other Nitrobenzene is an industrial chemical. 1916; Critical density: Data from NIST Standard Reference Database 69: NIST Chemistry WebBook; Ethylbenzene | C8H10 | CID 7500 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety Benzene, C 6 H 6, is a planar molecule containing a ring of six carbon atoms, each with a hydrogen atom attached. Fluid Properties; Data at other public NIST sites: Electron-Impact Ionization Cross Sections (on physics web site) Computational Chemistry Comparison and Benchmark Database; Gas Phase Kinetics Database; X-ray Photoelectron Spectroscopy Database, version 5. 390\) Å apart in a hexagonal ring, \(5\). 3 ± 0. It dissolves only slightly in water and will evaporate to air. t-Butylbenzene. Reacts violently with oxidants, nitric acid, sulfuric acid and halogens. 1,4-Diisopropylbenzene | C12H18 | CID 7486 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities Oct 30, 2023 · The other molecular orbitals are almost never drawn. This forms the arenium ion. Temperature and Pressure Quantity Value Units Method Reference Comment; T boil: 353. Butane - Density and Specific Weight vs. 5 kPa to 4906 Jul 12, 2024 · From the question we can see that benzene has a density = \[0. , J. Benzene can only form a single monosubstituted derivative. Thermodyn. Its chemical formula is C6H5I. Mortality was observed in one rat at 3000 mg/kg, 2 rats at 3400 mg/kg and 9 rats at 3800 mg/kg body weight; the LD50 value was calculated to be 3503 mg/kg Industrial uses. , Relationships between retention data of benzene and chlorobenzenes with their physico-chemical properties and topological indices, Chromatographia, 2003, 58, 87-96. Santiuste J. This sort of stability enhancement is called aromaticity and molecules with aromaticity are called aromatic compounds. It is a colorless, water -insoluble liquid with the odor associated with paint thinners. ; Takacs J. , The thermodynamic properties of solutions of normal and branched alcohols in benzene and n-hexane. Toluene ( / ˈtɒl. : 103-73-1; Synonyms: Phenetole; Ethoxybenzene; Ethyl phenyl ether; Linear Formula: C6H5OC2H5; Empirical Formula: C8H10O Other names: β-Phenethyl chloride; β-Phenylethyl chloride; (β-Chloroethyl)benzene; (2-Chloroethyl)benzene; Phenethyl chloride; 1-Chloro-2-phenylethane; 2-Phenyl-1-chloroethane; 2-Phenylethyl chloride; NSC 27886 Permanent link for this species. The general uncertainties of the equations of state are 0. 112 Da. Jan 23, 2023 · A molecular orbital description of benzene provides a more satisfying and more general treatment of "aromaticity". (1,7) Benzene has a sweet odor with an ASTDR reported odor threshold of 1. 87g cm-3. From benzene make m-bromoaniline: In this reaction three reactions are required. 5 ppb. Attacks plastics and rubber. This property stems from the delocalized π electrons above and below the plane of the carbon atoms in the ring, forming a cloud of electron density, also referred to as aromatic π cloud. Average mass 78. Chem. Benzene, however, is an extraordinary 36 kcal/mole more stable than expected. (3-Bromopropyl)benzene | C9H11Br | CID 12503 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities Benzene - Density and Specific Weight vs. From x-ray diffraction and spectroscopic measurements, benzene is known to be a planar molecule with six carbons \(1. ⦁ It is soluble in organic solvents but immiscible in water. The density of Benzene is 0. , Methods and Apparatus Used at the Bureau of Physicochemical Standards XV. In alkylbenzenes, the carbon atom which is attached to the aromatic ring is particularly reactive. Information on this page: Notes; Other data available: Gas phase thermochemistry data Other names: Benzene sulfochloride; Benzene sulfonechloride; Benzenesulfonic chloride; Phenylsulfonyl chloride; Benzenesulfonic acid chloride; Benzenosulfochlorek; Benzenosulfochloride; Benzene sulphonyl chloride; NSC 2864 Permanent link for this species. 06 mm Hg (1), and water solubility, 340 mg/L (2). These compounds contain ring structures and exhibit bonding that must be described using the resonance hybrid concept of valence bond theory or the delocalization concept of molecular orbital theory. This Henry's Law constant indicates that iodobenzene is expected to volatilize from water surfaces (3). Because the end product is meta a meta directing group must be utilized. 5 °C, and it boils at 80. The carbon atoms are represented by a corner that is bonded to other atoms. Physical properties: Form: colorless liquid Stability: Stable, but very flammable Melting point: 5. The six-carbon ring organic chemical compound benzene imparts unique properties. 045g/100g at 30 °C (practically) benzene: miscible chloroform: miscible hydrocarbons: miscible (petr. 5 ppm (5 mg/m 3). 2. 4 kcal/mol) more stable than might be expected for “cyclohexatriene. ChemSpider ID 64671. 6 °C (231. The Note! Toluene boiling point at atmospheric pressure is 110. Other names: Benzene, ethyl-; Ethylbenzol; EB; Phenylethane; Aethylbenzol; Ethylbenzeen; Etilbenzene; Etylobenzen; NCI-C56393; UN 1175; α-Methyltoluene; NSC 406903 Permanent link for this species. Other names: [6]Annulene; Benzol; Benzole; Coal naphtha; Cyclohexatriene; Phenyl hydride; Pyrobenzol; Pyrobenzole; Benzolene , The Phase Relations of Binary Systems that Form Azeotropes: N-Alkyl Alcohol-Benzene Systems: Methanol Through N-Butanol, Chem. 1 day ago · Properties of Benzene Structure. 1. ChemSpider ID 7219. These data include the following: Please follow the steps below to select the data required. Because it contains only carbon and hydrogen atoms, benzene is classed as a hydrocarbon. Information on this page: Notes; Other data available: Condensed phase thermochemistry data; Phase change data Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Average mass 134. 3 15. Benzene is a colourless liquid with a characteristic odour and is primarily used in the production of polystyrene. Organic compounds that contain a cyclic carbon ring with the same bonding system as in benzene are called aromatic compounds. 0; NIST Polycyclic Aromatic Hydrocarbon Structure Index; Options: Switch to calorie-based Benzene is a fundamental building block in the petrochemical industry and is used in the production of various chemicals, including plastics, detergents, and synthetic fibers. 0; NIST Polycyclic Aromatic Hydrocarbon Structure Index; Options: Switch to calorie-based . Benzene is a colorless volatile flammable toxic liquid aromatic hydrocarbon C 6 H 6 used in organic synthesis. Contact Technical Service. Most of the nitrobenzene produced in the United States is used to manufacture a chemical called aniline. benzene have been developed with the use of the Helmholtz energy as the fundamental property with independent variables of density and temperature. Other names: n-Propylbenzene; Isocumene; Propylbenzene; 1-Phenylpropane; 1-Propylbenzene; Phenylpropane; UN 2364; Benzene, n-propyl-; NSC 16941 Permanent link for this species. ChEBI. Isobutylbenzene is a natural product found in Vaccinium virgatum, Vaccinium ashei, and other organisms with data available. Monoisotopic mass 78. Isotopologues: Benzene-D6. 4g/100g at 25 °C diethyl ether: soluble 71. * Surface tension values are only available along the saturation curve. 7. [ all data ] Jul 31, 2021 · Some of the Unusual Properties of Benzene. 8%; CAS Number: 71-43-2; EC Number: 200-753-7; find Sigma-Aldrich-401765 MSDS, related peer-reviewed papers Benzene - Density and Specific Weight vs. 1,4-Benzenedimethanol | C8H10O2 | CID 11506 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities Chemical Properties of Benzene. IUPAC Standard InChIKey:UHOVQNZJYSORNB-UHFFFAOYSA-N Copy. juiːn / ), also known as toluol ( / ˈtɒl. ⦁ Benzene is lighter than water and has a density of 0. 2445 mm Hg at 25 °C(4) and an Henry's Law constant of 1. 2922979 pounds precisely. Benzene, C 6 H 6, is the simplest member of a large family of hydrocarbons, called aromatic hydrocarbons. 98; CAS Number: 591-50-4; Linear Formula: C6H5I; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich. It is also a common atmospheric contaminant and is present in motor vehicle exhaust emissions and cigarette smoke. Monoisotopic mass 134. 40 μg. Phase diagram included. 10. Benzene, propyl-Formula: C 9 H 12; Molecular weight: 120. 2445 mm Hg(4). , Angular distributions in the photoelectron spectra of benzene and its monohalogenated The chemical formula of benzene is C 6 H 6, consisting of six carbon atoms and six hydrogen atoms. Isobutylbenzene is an alkylbenzene that is benzene carrying an isobutyl substituent. The pure material, and any solutions containing it, constitute a fire risk. - Non-standard isotope. Allylbenzene | C9H10 | CID 9309 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety Thermophysical Properties of Fluid Systems. Technical Service. 1. In benzene, the atoms are hydrogens. This gives benzene the additional aromatic stability not seen in the acyclic 1,3,5-hexatriene. ChemSpider ID 236. Benzene has a moderate boiling point and a high melting point. Formula: C 6 H 6. 3) A bromination. Benzene exhibits resonance. Accurate thermophysical properties are available for several fluids. Specific weight is given as N/m 3 and lb f / ft 3. CAS Registry Number: 71-43-2. As shown below, the remaining cyclic array of six p-orbitals ( one on Exposure to benzene is highest in areas of heavy motor vehicle trafic and around gasoline fill-ing stations. The structure has a six-carbon ring which is represented by a hexagon and it includes 3-double bonds. Monoisotopic mass 84. Please see the following for information about the library and its accompanying search program. There are delocalized electrons above and below the plane of the ring. It is a clear, colourless, volatile, highly flammable liquid with a characteristic odour and a density of 874 kg/m3 at 25 °C (1). 4X10-4 atm-cu m/mole (SRC) derived from its vapor pressure, 1. 084610 Da. National Institute of Standards and Technology Ethylbenzene. 877gm{L^{ - 1}}\] Now we have to calculate the molecular mass of benzene \[ = 6 \times 12 + 6 \times 1 = 78\] - The above calculated molecular volume of benzene can be used to determine the molar volume of the liquid benzene, which is given by Benzene; CAS Number: 71-43-2; Synonyms: Benzene; find Supelco-101782 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Other names: Benzene, ethyl-; Ethylbenzol; EB; Phenylethane; Aethylbenzol; Ethylbenzeen; Etilbenzene; Etylobenzen; NCI-C56393; UN 1175; α-Methyltoluene; NSC 406903 Permanent link for this species. 3. Go To: Top Data from NIST Standard Reference Database 69: NIST Chemistry WebBook The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. Information on this page: Mass spectrum (electron ionization) References; Notes Jul 4, 2024 · benzene (C6H6), simplest organic, aromatic hydrocarbon and parent compound of numerous important aromatic compounds. Other names: Benzene, allyl-; Allylbenzene; 1-Phenyl-2-propene; 1-Propene, 3-phenyl-; 2-Propenylbenzene; 3-Phenyl-1-propene; 3-Phenylpropene Permanent link for this species. Advanced search Similarity search. Jan 23, 2023 · Methylbenzene reacts rather faster than benzene - in nitration, the reaction is about 25 times faster. Benzene is an aromatic compound. 08 Fluid Properties; Data at other public NIST sites: Electron-Impact Ionization Cross Sections (on physics web site) Computational Chemistry Comparison and Benchmark Database; Gas Phase Kinetics Database; X-ray Photoelectron Spectroscopy Database, version 5. Use this link for bookmarking this species for future reference. Information on this page: Notes Fluid Properties; Data at other public NIST sites: Electron-Impact Ionization Cross Sections (on physics web site) Computational Chemistry Comparison and Benchmark Database; Gas Phase Kinetics Database; X-ray Photoelectron Spectroscopy Database, version 5. na zu it hs hy yi zg pd st tn