2-(4-chlorophenyl)-2-phenylacetic acid

2-(4-氯苯基)-2-苯乙酸

Also known as: (4-Chlorophenyl)(phenyl)acetic acid, Benzeneacetic acid, 4-chloro-α-phenyl-, 2-(4-chlorophenyl)-2-phenylethanoic acid, (4-Chlor-phenyl)-phenyl-essigsaeure, rac-2-(4-chlorophenyl)phenyl acetic acid

2-(4-chlorophenyl)-2-phenylacetic acid (CAS 21771-88-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H11ClO2 and a molecular weight of 246.68900 g/mol. It is also known as (4-Chlorophenyl)(phenyl)acetic acid, Benzeneacetic acid, 4-chloro-α-phenyl- and 2-(4-chlorophenyl)-2-phenylethanoic acid. Key properties include a boiling point of 379ºC at 760mmHg, a density of 1.28g/cm3 and a flash point of 183ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21771-88-0
Jingsj CID
J-1511691-4
Molecular Formula
C14H11ClO2
Chinese Name
2-(4-氯苯基)-2-苯乙酸
Molecular Weight
246.68900 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point379ºC at 760mmHg
Density1.28g/cm3
Flash Point183ºC

Frequently Asked Questions

What is the CAS number of 2-(4-chlorophenyl)-2-phenylacetic acid?

The CAS number of 2-(4-chlorophenyl)-2-phenylacetic acid is 21771-88-0.

What are the molecular formula and molecular weight of 2-(4-chlorophenyl)-2-phenylacetic acid?

2-(4-chlorophenyl)-2-phenylacetic acid has molecular formula C14H11ClO2 and molecular weight 246.68900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(4-chlorophenyl)-2-phenylacetic acid (CAS 21771-88-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511691-4 (accessed 2026-10-22).

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