2-Chloroacetophenone
Also known as: Phenacyl chloride, 2-Chloro-1-phenylethanone, α-Chloroacetophenone, ω-Chloroacetophenone, Phenyl chloromethyl ketone, (Chloroacetyl)benzene, 1-Phenyl-2-chloro-1-ethanone, 2-Chloro-1-phenylethan-1-one, alpha-Chloroacetophenone, omega-Chloroacetophenone, MACE, α-Phenacyl chloride
2-Chloroacetophenone (CAS 532-27-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO and a molecular weight of 154.594 g/mol. Key properties include a melting point of 54-56 °C(lit.), a boiling point of 244.5±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 104.8±11.0 °C. It is classified under GHS with signal word Danger and hazard statements H300, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 532-27-4
- Jingsj CID
- J-33630-5
- Molecular Formula
- C8H7ClO
- Molecular Weight
- 154.594 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 54-56 °C(lit.) |
|---|---|
| Boiling Point | 244.5±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 104.8±11.0 °C |
| Exact Mass | 154.018539 |
| PSA | 17.07000 |
| LogP | 1.85 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.534 |
| Additional Property | insoluble. |
GHS Safety & Compliance
- H300
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H334 — May cause allergy or asthma symptoms if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Chloroacetophenone?
The CAS number of 2-Chloroacetophenone is 532-27-4.
What are the molecular formula and molecular weight of 2-Chloroacetophenone?
2-Chloroacetophenone has molecular formula C8H7ClO and molecular weight 154.594 g/mol.
Is 2-Chloroacetophenone hazardous?
2-Chloroacetophenone has GHS signal word Danger and hazard statements H300; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
What are the upstream and downstream products of 2-Chloroacetophenone?
For 2-Chloroacetophenone, Upstream Products: Acetophenone, 2,2,2-Trichloro-1-phenylethanol, N-Methyl-N-nitrosotoluene-4-sulphonamide; Downstream Products: (Dimethylaminomethylene)dimethylammonium chloride, 2-(4-Fluorophenyl)-1-phenylethanone, 2-(p-toluenesulfonyl)acetophenone.
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-Chloroacetophenone (CAS 532-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33630-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.