2-(3'-Ethoxy-[1,1'-biphenyl]-3-yl)acetic acid

2-(3'-乙氧基-[1,1'-联苯]-3-基)乙酸

Also known as: 3-BIPHENYL-(3'-ETHOXY)ACETIC ACID, 3'-Ethoxy-biphenyl-3-acetic acid, [1,1'-Biphenyl]-3-acetic acid, 3'-ethoxy-, (3'-ethoxybiphenyl-3-yl)acetic acid, 3′-Ethoxy-3-biphenylacetic acid

2-(3'-Ethoxy-[1,1'-biphenyl]-3-yl)acetic acid (CAS 558641-22-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H16O3 and a molecular weight of 256.29600 g/mol. It is also known as 3-BIPHENYL-(3'-ETHOXY)ACETIC ACID, 3'-Ethoxy-biphenyl-3-acetic acid and [1,1'-Biphenyl]-3-acetic acid, 3'-ethoxy-. Key properties include a boiling point of 422.3ºC at 760 mmHg, a density of 1.151g/cm3 and a flash point of 156.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 558641-22-8
Jingsj CID: J-1472509-8
Molecular Formula: C₁₆H₁₆O₃
Chinese Name: 2-(3'-乙氧基-[1,1'-联苯]-3-基)乙酸
Molecular Weight: 256.29600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	422.3ºC at 760 mmHg
Density	1.151g/cm3
Flash Point	156.3ºC

Frequently Asked Questions

What is the CAS number of 2-(3'-Ethoxy-[1,1'-biphenyl]-3-yl)acetic acid?

The CAS number of 2-(3'-Ethoxy-[1,1'-biphenyl]-3-yl)acetic acid is 558641-22-8.

What are the molecular formula and molecular weight of 2-(3'-Ethoxy-[1,1'-biphenyl]-3-yl)acetic acid?

2-(3'-Ethoxy-[1,1'-biphenyl]-3-yl)acetic acid has molecular formula C16H16O3 and molecular weight 256.29600 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. "2-(3'-Ethoxy-[1,1'-biphenyl]-3-yl)acetic acid (CAS 558641-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472509-8 (accessed 2026-10-25).

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