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4-Fluorobenzoic anhydride

Also known as: 4-Fluorobenzoic Anhydride, 4-Fluorobenzoic acid anhydride, Bis(4-fluorobenzoic acid)anhydride, Bis[p-fluorobenzoic]anhydride, p-Fluorobenzoic anhydride, Benzoic acid, 4-fluoro-, anhydride, 4-fluorobenzoyl 4-fluorobenzoate, 4-fluorobenzene-1-carboxylic anhydride

4-Fluorobenzoic anhydride (CAS 25569-77-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H8F2O3 and a molecular weight of 262.20800 g/mol. Key properties include a melting point of 107-108℃, a boiling point of 382.8ºC at 760 mmHg, a density of 1.343g/cm3 and a flash point of 178.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25569-77-1
Jingsj CID
J-1503573-1
Molecular Formula
C14H8F2O3
Molecular Weight
262.20800 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point107-108℃
Boiling Point382.8ºC at 760 mmHg
Density1.343g/cm3
Flash Point178.9ºC
Exact Mass262.04400
PSA43.37000
LogP2.96200
Vapor Pressure4.61E-06mmHg at 25°C
Refractive Index1.558
Additional PropertySparingly soluble in water.(0.26 g/L) (25°C),

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 4-Fluorobenzoic anhydride?

The CAS number of 4-Fluorobenzoic anhydride is 25569-77-1.

What are the molecular formula and molecular weight of 4-Fluorobenzoic anhydride?

4-Fluorobenzoic anhydride has molecular formula C14H8F2O3 and molecular weight 262.20800 g/mol.

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-Fluorobenzoic anhydride (CAS 25569-77-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503573-1 (accessed 2026-11-09).

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