4-Chloro-1-fluoro-2-nitrobenzene
Also known as: 5-Chloro-2-fluoronitrobenzene, 2-Fluoro-5-chloronitrobenzene, 1-Chloro-4-fluoro-3-nitrobenzene, 1-Fluoro-2-nitro-4-chlorobenzene, Benzene, 4-chloro-1-fluoro-2-nitro-
4-Chloro-1-fluoro-2-nitrobenzene (CAS 345-18-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3ClFNO2 and a molecular weight of 175.545 g/mol. Key properties include a melting point of 8.3 °C, a boiling point of 237.1±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 97.2±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 345-18-6
- Jingsj CID
- J-1964991-3
- Molecular Formula
- C6H3ClFNO2
- Molecular Weight
- 175.545 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 8.3 °C |
|---|---|
| Boiling Point | 237.1±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 97.2±21.8 °C |
| Exact Mass | 174.983627 |
| PSA | 45.82000 |
| LogP | 2.33 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.555 |
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Chloro-1-fluoro-2-nitrobenzene?
The CAS number of 4-Chloro-1-fluoro-2-nitrobenzene is 345-18-6.
What are the molecular formula and molecular weight of 4-Chloro-1-fluoro-2-nitrobenzene?
4-Chloro-1-fluoro-2-nitrobenzene has molecular formula C6H3ClFNO2 and molecular weight 175.545 g/mol.
What are the upstream and downstream products of 4-Chloro-1-fluoro-2-nitrobenzene?
For 4-Chloro-1-fluoro-2-nitrobenzene, Upstream Products: 1-Chloro-3,4-dinitrobenzene, 4-Fluoroaniline, 1-Chloro-4-fluorobenzene; Downstream Products: 4-chloro-2-nitro-1-(phenylthio)benzene, Dimethyl 2-(4-chloro-2-nitrophenyl)malonate, 4-chloro-2-nitrobenzenesulfonyl chloride.
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-1-fluoro-2-nitrobenzene (CAS 345-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964991-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.