3',5'-Dichloro-2'-hydroxyacetophenone
Also known as: 1-(3,5-Dichloro-2-hydroxyphenyl)ethanone, 1-(3,5-Dichloro-2-hydroxyphenyl)ethan-1-one, 2-Acetyl-4,6-dichlorophenol, 2'-Hydroxy-3',5'-dichloroacetophenone, 3,5-Dichloro-2-hydroxyacetophenone, 4,6-Dichloro-2-acetylphenol, 1-acetyl-3,5-dichloro-2-hydroxybenzene
3',5'-Dichloro-2'-hydroxyacetophenone (CAS 3321-92-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6Cl2O2 and a molecular weight of 205.038 g/mol. Key properties include a melting point of 94-97 °C(lit.), a boiling point of 295.6±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 132.6±27.3 °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.
- 3321-92-4
- Jingsj CID
- J-47666-4
- Molecular Formula
- C8H6Cl2O2
- Molecular Weight
- 205.038 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 94-97 °C(lit.) |
|---|---|
| Boiling Point | 295.6±40.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 132.6±27.3 °C |
| Exact Mass | 203.974487 |
| PSA | 37.30000 |
| LogP | 3.98 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.584 |
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 3',5'-Dichloro-2'-hydroxyacetophenone?
The CAS number of 3',5'-Dichloro-2'-hydroxyacetophenone is 3321-92-4.
What are the molecular formula and molecular weight of 3',5'-Dichloro-2'-hydroxyacetophenone?
3',5'-Dichloro-2'-hydroxyacetophenone has molecular formula C8H6Cl2O2 and molecular weight 205.038 g/mol.
Is 3',5'-Dichloro-2'-hydroxyacetophenone hazardous?
3',5'-Dichloro-2'-hydroxyacetophenone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3',5'-Dichloro-2'-hydroxyacetophenone (CAS 3321-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47666-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.