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2,5-Difluorobenzoyl chloride

Also known as: 2,5-Difluorobenzoic acid chloride, 2,5-Difluorobenzoyl chloride 98%, Benzoyl chloride, 2,5-difluoro-, SKL1223, GVR BF EF, MFCD00009929, EINECS 252-701-8

2,5-Difluorobenzoyl chloride (CAS 35730-09-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3ClF2O and a molecular weight of 176.548 g/mol. Key properties include a boiling point of 183.8±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 59.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour and 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.
35730-09-7
Jingsj CID
J-11361-1
Molecular Formula
C7H3ClF2O
Molecular Weight
176.548 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point183.8±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point59.4±0.0 °C
Exact Mass175.984055
PSA17.07000
LogP2.16
Vapor Pressure0.8±0.4 mmHg at 25°C
Refractive Index1.499

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger
  • H226 — Flammable liquid and vapour
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives 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 2,5-Difluorobenzoyl chloride?

The CAS number of 2,5-Difluorobenzoyl chloride is 35730-09-7.

What are the molecular formula and molecular weight of 2,5-Difluorobenzoyl chloride?

2,5-Difluorobenzoyl chloride has molecular formula C7H3ClF2O and molecular weight 176.548 g/mol.

Is 2,5-Difluorobenzoyl chloride hazardous?

2,5-Difluorobenzoyl chloride has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 2,5-Difluorobenzoyl chloride?

For 2,5-Difluorobenzoyl chloride, Upstream Products: 2,5-Difluorobenzoic acid, 1,4-Difluorobenzene; Downstream Products: 3,6-Difluorophthalic anhydride, 3,6-Difluorophthalic acid, N,N-Diethyl-3,6-difluorophthalamic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,5-Difluorobenzoyl chloride (CAS 35730-09-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11361-1 (accessed 2026-11-09).

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