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Diphenylacetic anhydride

Also known as: (2,2-diphenylacetyl) 2,2-diphenylacetate, 2,2-Diphenylacetic anhydride, Benzeneacetic acid, alpha-phenyl-, anhydride, Diphenylacetic acid anhydride, diphenylacetic anhydride

Diphenylacetic anhydride (CAS 1760-46-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H22O3 and a molecular weight of 406.47200 g/mol. Key properties include a melting point of 98 °C, a boiling point of 556.7ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 268.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1760-46-9
Jingsj CID
J-1372339-2
Molecular Formula
C28H22O3
Molecular Weight
406.47200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point98 °C
Boiling Point556.7ºC at 760mmHg
Density1.18g/cm3
Flash Point268.4ºC
Exact Mass406.15700
PSA43.37000
LogP5.72040
Vapor Pressure1.97E-12mmHg at 25°C
Refractive Index1.615

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 Diphenylacetic anhydride?

The CAS number of Diphenylacetic anhydride is 1760-46-9.

What are the molecular formula and molecular weight of Diphenylacetic anhydride?

Diphenylacetic anhydride has molecular formula C28H22O3 and molecular weight 406.47200 g/mol.

What are the upstream and downstream products of Diphenylacetic anhydride?

For Diphenylacetic anhydride, Upstream Products: 2,2-Diphenylacetic acid, Diphenylketene, Diphenylacetyl chloride; Downstream Products: Benzyl L-lactate, Benzyl lactate, Diphenylmethane.

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

Last updated:

How to cite: Jingsj. "Diphenylacetic anhydride (CAS 1760-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372339-2 (accessed 2026-11-09).

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