Benzene

C6H6CAS 71-43-278.11 g/mol

Properties

Molecular formula
C6H6
Molar mass
78.11 g/mol
Exact mass
78.0470 Da
Density
0.8787 g/mL (at 15 °C)
Melting point
5.5 °C
Boiling point
80.1 °C
Flash point
-11 °C (closed cup)
Water solubility
1.8 g/L (25 °C)
logP
1.69Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
0

Hazards

Danger
Flammable (GHS02)Irritant (GHS07)Health Hazard (GHS08)

Harmonised EU classification (CLP Annex VI, index 601-020-00-8), via PubChem.

Precautionary statements

P203, P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P270, P280, P301+P316, P302+P352, P303+P361+P353, P305+P351+P338, P318, P319, P321, P331, P332+P317, P337+P317, P362+P364, P370+P378, P403+P235, P405, P501

Identifiers

CAS number
71-43-2
SMILES
c1ccccc1
InChIKey
UHOVQNZJYSORNB-UHFFFAOYSA-N
InChI
InChI=1S/C6H6/c1-2-4-6-5-3-1/h1-6H

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

11 names
  • Benzol
  • Coal naphtha
  • Cyclohexatriene
  • Phene
  • Phenyl hydride
  • Pyrobenzol
  • Benzole
  • Pyrobenzole
  • [6]Annulene
  • 1,3,5-Cyclohexatriene
  • NSC 67315

Reactions

Safety data sheets

2 stored sheets list this compound in section 3, matched by the CAS number 71-43-2. Each row opens the sheet with its composition and PDF.

Work with Benzene

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere