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4-Fluorobenzoyl chloride

Also known as: 4-Fluorobenzoyl chloride, p-Fluorobenzoyl chloride, 4-Fluorobenzoic acid chloride, para-Fluorobenzoyl chloride, 4-Fluorbenzolcarbonylchlorid, 4-fluoro-benzoylchlorid, Benzoyl chloride, 4-fluoro-, Benzoyl chloride, p-fluoro-, para-Fluorobenzoic acid chloride

4-Fluorobenzoyl chloride (CAS 403-43-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4ClFO and a molecular weight of 158.557 g/mol. Key properties include a melting point of 10-12 °C(lit.), a boiling point of 180.6±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 82.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
403-43-0
Jingsj CID
J-14789-7
Molecular Formula
C7H4ClFO
Molecular Weight
158.557 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point10-12 °C(lit.)
Boiling Point180.6±13.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point82.2±0.0 °C
Exact Mass157.993469
PSA17.07000
LogP2.43
Vapor Pressure0.9±0.3 mmHg at 25°C
Refractive Index1.520
Storage Conditions2-8°C

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code29163900

Frequently Asked Questions

What is the CAS number of 4-Fluorobenzoyl chloride?

The CAS number of 4-Fluorobenzoyl chloride is 403-43-0.

What are the molecular formula and molecular weight of 4-Fluorobenzoyl chloride?

4-Fluorobenzoyl chloride has molecular formula C7H4ClFO and molecular weight 158.557 g/mol.

Is 4-Fluorobenzoyl chloride hazardous?

4-Fluorobenzoyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 4-Fluorobenzoyl chloride?

For 4-Fluorobenzoyl chloride, Upstream Products: 4-Fluorobenzoic acid, 4-Fluorobenzaldehyde, 4-Fluorotoluene; Downstream Products: 2,4'-Difluorobenzophenone, 4,4'-Difluorobenzophenone, Benzyl-(4-fluorobenzyl)amine.

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-Fluorobenzoyl chloride (CAS 403-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14789-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.