2',6'-Dichloroacetophenone
Also known as: 1-(2,6-dichlorophenyl)ethanone, 2,6-Dichloroacetophenone, 1-acetyl-2,6-dichlorobenzene, 2,6-dichlorophenyl methyl ketone, 1-(2,6-dichlorophenyl)ethan-1-one
2',6'-Dichloroacetophenone (CAS 2040-05-3) 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 37-41 °C(lit.), a boiling point of 208.0±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 82.2±22.3 °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.
- 2040-05-3
- Jingsj CID
- J-1106227-4
- 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 | 37-41 °C(lit.) |
|---|---|
| Boiling Point | 208.0±20.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 82.2±22.3 °C |
| Exact Mass | 187.979568 |
| PSA | 17.07000 |
| LogP | 2.53 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.549 |
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 2',6'-Dichloroacetophenone?
The CAS number of 2',6'-Dichloroacetophenone is 2040-05-3.
What are the molecular formula and molecular weight of 2',6'-Dichloroacetophenone?
2',6'-Dichloroacetophenone has molecular formula C8H6Cl2O and molecular weight 189.039 g/mol.
Is 2',6'-Dichloroacetophenone hazardous?
2',6'-Dichloroacetophenone 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 2',6'-Dichloroacetophenone?
For 2',6'-Dichloroacetophenone, Upstream Products: Acetyl chloride, 1,3-Dichlorobenzene, 1-(2,6-dichlorophenyl)ethanol; Downstream Products: acetic acid, 1,3-Dichlorobenzene, 2-Bromo-1-(2,6-dichlorophenyl)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',6'-Dichloroacetophenone (CAS 2040-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106227-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.