1-Chloro-4-fluoro-2-nitrobenzene
Also known as: 2-Chloro-5-fluoronitrobenzene, 1-chloro-4-fluoro-2-nitrobenzene, 2-chloro-5-fluoronitrobenzenen, Benzene, 1-chloro-4-fluoro-2-nitro-, 1-chloro-4-fluoronitrobenzene
1-Chloro-4-fluoro-2-nitrobenzene (CAS 345-17-5) 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 37-40 °C(lit.), a boiling point of 239.3±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 98.5±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 345-17-5
- Jingsj CID
- J-1967905-1
- 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 | 37-40 °C(lit.) |
|---|---|
| Boiling Point | 239.3±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 98.5±21.8 °C |
| Exact Mass | 174.983627 |
| PSA | 45.82000 |
| LogP | 2.24 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.555 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
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 1-Chloro-4-fluoro-2-nitrobenzene?
The CAS number of 1-Chloro-4-fluoro-2-nitrobenzene is 345-17-5.
What are the molecular formula and molecular weight of 1-Chloro-4-fluoro-2-nitrobenzene?
1-Chloro-4-fluoro-2-nitrobenzene has molecular formula C6H3ClFNO2 and molecular weight 175.545 g/mol.
Is 1-Chloro-4-fluoro-2-nitrobenzene hazardous?
1-Chloro-4-fluoro-2-nitrobenzene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 1-Chloro-4-fluoro-2-nitrobenzene?
For 1-Chloro-4-fluoro-2-nitrobenzene, Upstream Products: N-(4-Fluoro-2-nitrophenyl)acetamide, 4'-Fluoroacetanilide, 1-Chloro-4-fluorobenzene; Downstream Products: 5-Fluorobenzo[d]thiazol-2(3H)-one, 2-Chloro-5-fluoroaniline, 3-Fluoro-N-isopropylaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Chloro-4-fluoro-2-nitrobenzene (CAS 345-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967905-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.