4-Chlorobenzeneacetyl chloride
Also known as: 4-Chlorophenylacetyl chloride, p-Chlorophenylacetyl chloride, (4-Chlorophenyl)acetyl chloride, 2-(4-Chlorophenyl)acetyl chloride, Benzeneacetyl chloride, 4-chloro-, 4-Chlorobenzeneacetic acid chloride, 4-Chlorophenylacetic acid chloride
4-Chlorobenzeneacetyl chloride (CAS 25026-34-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6Cl2O and a molecular weight of 189.039 g/mol. Key properties include a boiling point of 254.7±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 103.0±22.9 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H314 — Causes severe skin burns and eye damage and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25026-34-0
- Jingsj CID
- J-49953-6
- Molecular Formula
- C8H6Cl2O
- Molecular Weight
- 189.039 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 254.7±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 103.0±22.9 °C |
| Exact Mass | 187.979568 |
| PSA | 17.07000 |
| LogP | 2.83 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.552 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Chlorobenzeneacetyl chloride?
The CAS number of 4-Chlorobenzeneacetyl chloride is 25026-34-0.
What are the molecular formula and molecular weight of 4-Chlorobenzeneacetyl chloride?
4-Chlorobenzeneacetyl chloride has molecular formula C8H6Cl2O and molecular weight 189.039 g/mol.
Is 4-Chlorobenzeneacetyl chloride hazardous?
4-Chlorobenzeneacetyl chloride has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 4-Chlorobenzeneacetyl chloride?
For 4-Chlorobenzeneacetyl chloride, Upstream Products: 4-Chlorophenylacetic acid, Oxalyl chloride, 4-Chlorobenzoyl chloride; Downstream Products: 1-(4-Chlorophenyl)propan-2-one, 2-(4-Chlorophenyl)acetohydrazide, 1-(4-Chlorophenyl)-2-methyl-2-propanol.
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-Chlorobenzeneacetyl chloride (CAS 25026-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49953-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.