N

Nitrobenzene

IUPAC: nitrobenzene

C6H5NO2 Organic Compounds CAS 98-95-3
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Quick Reference
Formula / NotationC6H5NO2
CAS Number98-95-3
Molecular Weight123.11
Melting Point42 °F (EPA, 1998)
Boiling Point411.4 °F at 760 mmHg (EPA, 1998)
Density1.2037 at 68 °F (EPA, 1998) - Denser than water; will sink
SolubilityInsoluble (<1 mg/ml at 75 °F) (NTP, 1992)
AppearanceNitrobenzene appears as a pale yellow to dark brown liquid. Flash point 190 °F. Very slightly soluble in water. Toxic by inhalation and by skin absorption. Combustion give toxic oxides of nitrogen...
Also Known As98-95-3; Nitrobenzol; Benzene, nitro-; Essence of mirbane; nitro-Benzene; Nitrobenzeen; Nitrobenzen; Mononitrobenzene; Essence of Myrbane; p-Nitrobenzene
CategoryOrganic Compounds

What is Nitrobenzene?

Nitrobenzene can cause cancer according to The World Health Organization's International Agency for Research on Cancer (IARC). It can cause male reproductive toxicity according to The Environmental Protection Agency (EPA).

Formula & Notation

C6H5NO2

IUPAC Name: nitrobenzene

Other Names / Synonyms: 98-95-3; Nitrobenzol; Benzene, nitro-; Essence of mirbane; nitro-Benzene; Nitrobenzeen; Nitrobenzen; Mononitrobenzene; Essence of Myrbane; p-Nitrobenzene

Properties & Characteristics

Appearance: Nitrobenzene appears as a pale yellow to dark brown liquid. Flash point 190 °F. Very slightly soluble in water. Toxic by inhalation and by skin absorption. Combustion give toxic oxides of nitrogen.... Molecular formula: C6H5NO2. Molecular weight: 123.11 g/mol. Boiling point: 411.4 °F at 760 mmHg (EPA, 1998). Melting point: 42 °F (EPA, 1998). Density: 1.2037 at 68 °F (EPA, 1998) - Denser than water; will sink. Solubility: Insoluble (<1 mg/ml at 75 °F) (NTP, 1992). Vapor pressure: 1 mmHg at 111.92 °F (EPA, 1998). LogP: 1.9.

Physical Data

PropertyValue
Melting Point42 °F (EPA, 1998)
Boiling Point411.4 °F at 760 mmHg (EPA, 1998)
Density1.2037 at 68 °F (EPA, 1998) - Denser than water; will sink
Molecular Weight123.11
SolubilityInsoluble (<1 mg/ml at 75 °F) (NTP, 1992)
AppearanceNitrobenzene appears as a pale yellow to dark brown liquid. Flash point 190 °F. Very slightly soluble in water. Toxic by inhalation and by skin absorption. Combustion give toxic oxides of nitrogen...

Uses & Applications

Used as an industrial feedstock, solvent, pharmaceutical intermediate, flavoring agent, or chemical building block.

Safety Information

Flammable or irritant. Many organic compounds are flammable liquids or vapours. Keep away from ignition sources. Consult SDS for specific hazard data.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Nitrobenzene
Formula C6H5NO2
CAS Number 98-95-3
Molecular Weight 123.11
Synonyms 98-95-3; Nitrobenzol; Benzene, nitro-; Essence of mirbane; nitro-Benzene; Nitrobenzeen; Nitrobenzen; Mononitrobenzene; Essence of Myrbane; p-Nitrobenzene

Frequently Asked Questions

Nitrobenzene can cause cancer according to The World Health Organization's International Agency for Research on Cancer (IARC). It can cause male reproductive toxicity according to The Environmental Protection Agency (EPA).

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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.