benzene
pyrobenzole
Identification
| Name | benzene |
| CAS Number | 71-43-2 |
| EINECS | 200-753-7 |
| FDA UNII | J64922108F |
| Molecular Formula | C6 H6 |
| Molecular Weight | 78.11382000 |
| MDL Number | MFCD00003009 |
| Nikkaji Number | J2.375B |
| Beilstein | 969212 |
| XlogP3 | 2.10 (est) |
Regulatory
| FDA Mainterm (SATF) | 71-43-2 ; BENZENE |
| FDA Regulation | FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 98.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.87400 @ 25.00 °C. |
| Melting Point | 5.00 to 6.00 °C. @ 760.00 mm Hg |
| Boiling Point | 80.00 to 81.00 °C. @ 760.00 mm Hg, 11.00 to 12.00 °C. @ 50.00 mm Hg |
| Vapor Pressure | 94.800000 mmHg @ 25.00 °C. |
| Flash Point | 12.00 °F. TCC ( -11.11 °C. ) |
| logP (o/w) | 2.130 |
| Soluble in | alcohol |
| Insoluble in | water |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | oral-rat LD50 930 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 > 9400 ul/kg |
| Inhalation Toxicity | inhalation-rat LC50 10000 ppm/7H |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'SENSE ORGANS AND SPECIAL SENSES: HEMORRHAGE: EYE\nPERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE\nGASTROINTESTINAL: GASTRITIS']
Safety in Use
| Category | information only not used for fragrances or flavors |
| IFRA Critical Effect | Carcinogenicity |
| fragrance material specification | The level of benzene has to be kept as low as practicable and should never exceed 1 ppm in the fragrance compound. |
| Recommendation for benzene usage levels up to | PROHIBITED: Should not be used as a fragrance ingredient. |
| Recommendation for benzene flavor usage levels up to | not for flavor use. |
Glentham Life Sciences Ltd
The Chemical, Biochemical & Research Essentials Supplier
Glentham Life Sciences is a supplier of fine chemicals and raw materials with warehousing, laboratories and packaging facilities in the UK.
Potential Uses
Natural Occurrence
Synonyms
benzinum
benzole
carbon oil
coal naphtha
cyclohex-1,3,5-triene
cyclohexatriene
1,3,5-
cyclohexatriene
phenyl hydride
pyrobenzol
pyrobenzole
Info:
Benzene