1-(5-Chloro-2-hydroxyphenyl)ethanone
Also known as: 5-Chloro-2-hydroxyacetophenone, 5'-Chloro-2'-hydroxyacetophenone, 2-Acetyl-4-chlorophenol, 2'-Hydroxy-5'-chloroacetophenone, 1-(5-Chloro-2-hydroxyphenyl)ethanone, Ethanone, 1-(5-chloro-2-hydroxyphenyl)-
1-(5-Chloro-2-hydroxyphenyl)ethanone (CAS 1450-74-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO2 and a molecular weight of 170.593 g/mol. Key properties include a melting point of 54-56 °C(lit.), a boiling point of 270.9±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 117.6±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1450-74-4
- Jingsj CID
- J-6232-8
- Molecular Formula
- C8H7ClO2
- Molecular Weight
- 170.593 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 | 270.9±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 117.6±23.2 °C |
| Exact Mass | 170.013458 |
| PSA | 37.30000 |
| LogP | 3.16 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.569 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- 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 1-(5-Chloro-2-hydroxyphenyl)ethanone?
The CAS number of 1-(5-Chloro-2-hydroxyphenyl)ethanone is 1450-74-4.
What are the molecular formula and molecular weight of 1-(5-Chloro-2-hydroxyphenyl)ethanone?
1-(5-Chloro-2-hydroxyphenyl)ethanone has molecular formula C8H7ClO2 and molecular weight 170.593 g/mol.
Is 1-(5-Chloro-2-hydroxyphenyl)ethanone hazardous?
1-(5-Chloro-2-hydroxyphenyl)ethanone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1-(5-Chloro-2-hydroxyphenyl)ethanone?
For 1-(5-Chloro-2-hydroxyphenyl)ethanone, Upstream Products: 4-Chlorophenyl acetate, 2'-Hydroxyacetophenone, 4-Chlorophenol; Downstream Products: 2-(1-((4-Bromophenyl)imino)ethyl)-4-chlorophenol, 1-(5-Chloro-2-hydroxyphenyl)-3-phenylpropane-1,3-dione, 6-Chloro-3-formylchromone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(5-Chloro-2-hydroxyphenyl)ethanone (CAS 1450-74-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6232-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.