2-Chlorobenzonitrile
Also known as: o-Chlorobenzonitrile, 2-Chlorophenylcyanide, 2-Cyanochlorobenzene, o-Cyanochlorobenzene, Benzonitrile, 2-chloro-, Benzonitrile, o-chloro-, OCBN, o-Chlorbenzonitril, o-Chlorocyanobenzene, MFCD00001779, EINECS 212-836-5, 2-chloro-benzonitril
2-Chlorobenzonitrile (CAS 873-32-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4ClN and a molecular weight of 137.566 g/mol. Key properties include a melting point of 43-46 °C(lit.), a boiling point of 232.8±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 100.8±14.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 873-32-5
- Jingsj CID
- J-38605-0
- Molecular Formula
- C7H4ClN
- Molecular Weight
- 137.566 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 43-46 °C(lit.) |
|---|---|
| Boiling Point | 232.8±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 100.8±14.8 °C |
| Exact Mass | 137.003220 |
| PSA | 23.79000 |
| LogP | 2.22 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.563 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 29269095 |
|---|
Frequently Asked Questions
What is the CAS number of 2-Chlorobenzonitrile?
The CAS number of 2-Chlorobenzonitrile is 873-32-5.
What are the molecular formula and molecular weight of 2-Chlorobenzonitrile?
2-Chlorobenzonitrile has molecular formula C7H4ClN and molecular weight 137.566 g/mol.
Is 2-Chlorobenzonitrile hazardous?
2-Chlorobenzonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Chlorobenzonitrile?
For 2-Chlorobenzonitrile, Upstream Products: 2-Chlorobenzaldehyde oxime, (2-Chlorophenyl)oxirane, 2-Chlorobenzyl alcohol; Downstream Products: 5-Amino-2-chlorobenzonitrile, 2-Fluorobenzonitrile, 5-(2-Chlorophenyl)-1H-tetrazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chlorobenzonitrile (CAS 873-32-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38605-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.