benzene
Also known as: (6)annulene, 1,3,5-Cyclohexatriene, Annulene, BENZOL, Benzeen, Benzen, Benzene, Benzene, OMniSolv(R), Benzene, PestiSolv(R), Benzene, SuperDry, J&KSealBenzene, 99%, SpcDry, Water≤50 ppM (by K.F.), SpcSeal, Benzene, for spectroscopy, Benzine, Benzol,HPLC Grade, Benzole, Benzolo, EINECS 200-753-7, Fenzen, MFCD00003009, PHENE, [6]Annulene
benzene (CAS 71-43-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H6 and a molecular weight of 78.112 g/mol. Key properties include a melting point of 5.5 °C(lit.), a boiling point of 80 ºC, a density of 0.9±0.1 g/cm3 and a flash point of -11 ºC. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H304 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 71-43-2
- Jingsj CID
- J-3007-0
- Molecular Formula
- C6H6
- Molecular Weight
- 78.112 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 5.5 °C(lit.) |
|---|---|
| Boiling Point | 80 ºC |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | -11 ºC |
| Exact Mass | 78.046951 |
| LogP | 2.22 |
| Additional Property | 2.77 (vs air) |
| Vapor Pressure | 100.9±0.1 mmHg at 25°C |
| Refractive Index | 1.5011 |
| Additional Property | 0.18 g/100 mL |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H304
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H340
- H350 — May cause cancer
- H372 — Causes damage to organs through prolonged exposure
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2707100000 |
|---|
Frequently Asked Questions
What is the CAS number of benzene?
The CAS number of benzene is 71-43-2.
What are the molecular formula and molecular weight of benzene?
benzene has molecular formula C6H6 and molecular weight 78.112 g/mol.
Is benzene hazardous?
benzene has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H304; H315 — Causes skin irritation.
What are the upstream and downstream products of benzene?
For benzene, Downstream Products: 2-chlorophenylhydroxylamine, 2-Chloroaniline, sec-Butylbenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "benzene (CAS 71-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3007-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.