4,4'-diphenoxybenzophenone

4,4'-二苯氧基二苯甲酮

Also known as: 4,4'-Diphenoxybenzophenone, Bis(4-phenoxyphenyl)methanone, Bis(4-phenoxyphenyl)methanone, Benzophenone, 4,4'-diphenoxy-, 4,4'-bis(phenoxy)benzophenone, EINECS 403-390-4, MFCD00077969

4,4'-diphenoxybenzophenone (CAS 14984-21-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C25H18O3 and a molecular weight of 366.40900 g/mol. It is also known as 4,4'-Diphenoxybenzophenone, Bis(4-phenoxyphenyl)methanone and Bis(4-phenoxyphenyl)methanone. Key properties include a melting point of 148-150°C, a boiling point of 514.4ºC at 760mmHg, a density of 1.186g/cm3 and a flash point of 257.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14984-21-5
Jingsj CID: J-13678-5
Molecular Formula: C₂₅H₁₈O₃
Chinese Name: 4,4'-二苯氧基二苯甲酮
Molecular Weight: 366.40900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	148-150°C
Boiling Point	514.4ºC at 760mmHg
Density	1.186g/cm3
Flash Point	257.3ºC

Frequently Asked Questions

What is the CAS number of 4,4'-diphenoxybenzophenone?

The CAS number of 4,4'-diphenoxybenzophenone is 14984-21-5.

What are the molecular formula and molecular weight of 4,4'-diphenoxybenzophenone?

4,4'-diphenoxybenzophenone has molecular formula C25H18O3 and molecular weight 366.40900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,4'-diphenoxybenzophenone (CAS 14984-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13678-5 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.