4-Chloro-2-fluorobenzonitrile
Also known as: 2-Fluoro-4-chlorobenzonitrile, 4-Chloro-2-fluorobenzenecarbonitrile, Benzonitrile, 4-chloro-2-fluoro-, NCR DG BF
4-Chloro-2-fluorobenzonitrile (CAS 57381-51-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3ClFN and a molecular weight of 155.557 g/mol. Key properties include a melting point of 58-61 °C, a boiling point of 207.3±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 79.2±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57381-51-8
- Jingsj CID
- J-874130-8
- Molecular Formula
- C7H3ClFN
- Molecular Weight
- 155.557 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 58-61 °C |
|---|---|
| Boiling Point | 207.3±20.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 79.2±21.8 °C |
| Exact Mass | 154.993805 |
| PSA | 23.79000 |
| LogP | 1.61 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.537 |
| Additional Property | insoluble |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Chloro-2-fluorobenzonitrile?
The CAS number of 4-Chloro-2-fluorobenzonitrile is 57381-51-8.
What are the molecular formula and molecular weight of 4-Chloro-2-fluorobenzonitrile?
4-Chloro-2-fluorobenzonitrile has molecular formula C7H3ClFN and molecular weight 155.557 g/mol.
What are the upstream and downstream products of 4-Chloro-2-fluorobenzonitrile?
For 4-Chloro-2-fluorobenzonitrile, Upstream Products: 4-Chloro-2-nitrobenzonitrile, 4-Chloro-2-fluorobenzoic acid, 4-Chloro-2-fluoroaniline; Downstream Products: 2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile, 2-Fluorobenzonitrile, 3-Amino-6-chloro-1H-indazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-2-fluorobenzonitrile (CAS 57381-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-874130-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.