4-Chloro-2-fluoroaniline
Also known as: 2-Fluoro-4-chloroaniline, 4-Chloro-2-fluorophenylamine, 4-Chloro-2-fluorobenzenamine, Benzenamine, 4-chloro-2-fluoro-, 4-chloro-2-fluoro-aniline
4-Chloro-2-fluoroaniline (CAS 57946-56-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H5ClFN and a molecular weight of 145.562 g/mol. Key properties include a boiling point of 205.6±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 98.9±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57946-56-2
- Jingsj CID
- J-1517252-8
- Molecular Formula
- C6H5ClFN
- Molecular Weight
- 145.562 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 205.6±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 98.9±0.0 °C |
| Exact Mass | 145.009460 |
| PSA | 26.02000 |
| LogP | 1.65 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.570 |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921420090 |
|---|---|
| Summary | HS:2921420090 aniline derivatives and their salts 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-fluoroaniline?
The CAS number of 4-Chloro-2-fluoroaniline is 57946-56-2.
What are the molecular formula and molecular weight of 4-Chloro-2-fluoroaniline?
4-Chloro-2-fluoroaniline has molecular formula C6H5ClFN and molecular weight 145.562 g/mol.
Is 4-Chloro-2-fluoroaniline hazardous?
4-Chloro-2-fluoroaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 4-Chloro-2-fluoroaniline?
For 4-Chloro-2-fluoroaniline, Upstream Products: 2'-Fluoroacetanilide, 4'-Chloro-2'-fluoroacetanilide, 2-Fluoroaniline; Downstream Products: 6-Chloro-2-methylbenzothiazole, 2-Fluorobenzene-1,4-diamine, 7-Quinazolinol, 4-[(4-chloro-2-fluorophenyl)amino]-6-methoxy-.
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-fluoroaniline (CAS 57946-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517252-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.