4-Chlorobenzoyl chloride
Also known as: p-Chlorobenzoyl chloride, 4-Chlorobenzoic acid chloride, Benzoyl chloride, 4-chloro-, Benzoyl chloride, p-chloro-, p-Chlorobenzoly chloride, PCOC, 4-Chlorobenzolychloride, para-Chlorobenzoyl chloride
4-Chlorobenzoyl chloride (CAS 122-01-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl2O and a molecular weight of 175.012 g/mol. Key properties include a melting point of 12 °C, a boiling point of 222.0±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 105.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 122-01-0
- Jingsj CID
- J-11355-5
- Molecular Formula
- C7H4Cl2O
- Molecular Weight
- 175.012 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 12 °C |
|---|---|
| Boiling Point | 222.0±0.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 105.0±0.0 °C |
| Exact Mass | 173.963913 |
| PSA | 17.07000 |
| LogP | 2.97 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.561 |
| Additional Property | 12~14℃ |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H335 — May cause respiratory irritation
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-Chlorobenzoyl chloride?
The CAS number of 4-Chlorobenzoyl chloride is 122-01-0.
What are the molecular formula and molecular weight of 4-Chlorobenzoyl chloride?
4-Chlorobenzoyl chloride has molecular formula C7H4Cl2O and molecular weight 175.012 g/mol.
Is 4-Chlorobenzoyl chloride hazardous?
4-Chlorobenzoyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4-Chlorobenzoyl chloride?
For 4-Chlorobenzoyl chloride, Upstream Products: 4-Chlorobenzoic acid, Phthalic anhydride, 4-Chlorobenzotrichloride; Downstream Products: Rebamipide.
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-Chlorobenzoyl chloride (CAS 122-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11355-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.