2',4'-Dichloroacetophenone
Also known as: 1-(2,4-Dichlorophenyl)ethanone, Ethanone, 1-(2,4-dichlorophenyl)-, 2,4-Dichloroacetophenone, Methyl 2,4-dichlorophenyl ketone, p-Chloro-2-chloroacetophenone, Ketoconazole Impurity 5, MFCD00000581, EINECS 218-780-8
2',4'-Dichloroacetophenone (CAS 2234-16-4) is a compound in the Ketones 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 melting point of 33-34 °C(lit.), a boiling point of 246.7±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 100.9±22.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2234-16-4
- Jingsj CID
- J-3178-7
- Molecular Formula
- C8H6Cl2O
- Molecular Weight
- 189.039 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 33-34 °C(lit.) |
|---|---|
| Boiling Point | 246.7±20.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 100.9±22.3 °C |
| Exact Mass | 187.979568 |
| PSA | 17.07000 |
| LogP | 2.79 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.549 |
| Additional Property | ca. 200 mg/L |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
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',4'-Dichloroacetophenone?
The CAS number of 2',4'-Dichloroacetophenone is 2234-16-4.
What are the molecular formula and molecular weight of 2',4'-Dichloroacetophenone?
2',4'-Dichloroacetophenone has molecular formula C8H6Cl2O and molecular weight 189.039 g/mol.
Is 2',4'-Dichloroacetophenone hazardous?
2',4'-Dichloroacetophenone has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2',4'-Dichloroacetophenone?
For 2',4'-Dichloroacetophenone, Upstream Products: 1-(2,4-Dichlorophenyl)ethanol, Acetyl chloride, 1,3-Dichlorobenzene; Downstream Products: 2,4-Dichlorobenzoic acid, 2,2',3,4,4',5-Hexachlorobiphenyl, 1-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)ethanone.
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',4'-Dichloroacetophenone (CAS 2234-16-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3178-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.