4-Chlorobenzyl cyanide
Also known as: 4-Chlorophenylacetonitrile, p-Chlorobenzyl cyanide, 4-Chlorobenzyl cyanide, 2-(4-Chlorophenyl)acetonitrile, p-Chlorophenylacetonitrile, 4-Cyanobenzyl chloride, Benzeneacetonitrile, 4-chloro-, MFCD00001918, EINECS 205-418-9
4-Chlorobenzyl cyanide (CAS 140-53-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6ClN and a molecular weight of 151.59 g/mol. Key properties include a melting point of 25-28 °C(lit.), a boiling point of 266.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 107.7±15.4 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 140-53-4
- Jingsj CID
- J-50133-7
- Molecular Formula
- C8H6ClN
- Molecular Weight
- 151.59 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 25-28 °C(lit.) |
|---|---|
| Boiling Point | 266.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 107.7±15.4 °C |
| Exact Mass | 151.018875 |
| PSA | 23.79000 |
| LogP | 2.04 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.549 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H331 — Toxic if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2926901000 |
|---|---|
| Summary | HS: 2926901000. 2-(4-chlorophenyl)acetonitrile. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tarrif:4.0%. general tariff:11.0% |
Frequently Asked Questions
What is the CAS number of 4-Chlorobenzyl cyanide?
The CAS number of 4-Chlorobenzyl cyanide is 140-53-4.
What are the molecular formula and molecular weight of 4-Chlorobenzyl cyanide?
4-Chlorobenzyl cyanide has molecular formula C8H6ClN and molecular weight 151.59 g/mol.
Is 4-Chlorobenzyl cyanide hazardous?
4-Chlorobenzyl cyanide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 4-Chlorobenzyl cyanide?
For 4-Chlorobenzyl cyanide, Upstream Products: (4-Chlorophenyl)acetaldehyde, Tetrabutylammonium cyanide, 4-Chlorobenzyl alcohol; Downstream Products: 1-Cyano-1-(p-chlorophenyl)-2-butanone, Fenvalerate, 2-(4-Chlorophenyl)acetohydrazide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chlorobenzyl cyanide (CAS 140-53-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50133-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.