3'-Chloro-4'-fluoroacetophenone
Also known as: 3-Chloro-4-fluoroacetophenone, 1-(3-Chloro-4-fluorophenyl)ethanone, 1-(3-Chloro-4-fluorophenyl)ethan-1-one, 1-acetyl-3-chloro-4-fluorobenzene
3'-Chloro-4'-fluoroacetophenone (CAS 2923-66-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6ClFO and a molecular weight of 172.584 g/mol. Key properties include a melting point of 42 °C, a boiling point of 252.4±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 106.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2923-66-2
- Jingsj CID
- J-24374-3
- Molecular Formula
- C8H6ClFO
- Molecular Weight
- 172.584 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42 °C |
|---|---|
| Boiling Point | 252.4±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 106.5±23.2 °C |
| Exact Mass | 172.009125 |
| PSA | 17.07000 |
| LogP | 2.67 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.512 |
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'-Chloro-4'-fluoroacetophenone?
The CAS number of 3'-Chloro-4'-fluoroacetophenone is 2923-66-2.
What are the molecular formula and molecular weight of 3'-Chloro-4'-fluoroacetophenone?
3'-Chloro-4'-fluoroacetophenone has molecular formula C8H6ClFO and molecular weight 172.584 g/mol.
What are the upstream and downstream products of 3'-Chloro-4'-fluoroacetophenone?
For 3'-Chloro-4'-fluoroacetophenone, Upstream Products: 1-Chloro-2-fluorobenzene, Acetyl chloride; Downstream Products: 3-Chloro-4-fluorobenzoic acid, 3-Chloro-4-fluorophenylacetic acid, 2-(3-chloro-4-fluorophenyl)indole.
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'-Chloro-4'-fluoroacetophenone (CAS 2923-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24374-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.