3'-methoxy-[1,1'-biphenyl]-4-carboxylic acid

3-甲氧基-联苯-4-羧酸

Also known as: 3'-methoxybiphenyl-4-carboxylic acid, 3'-methoxy-4-biphenylcarboxylic acid, 4-(3-methoxyphenyl)benzoic acid, 4-biphenyl-(3'-methoxy)carboxylic acid, [1,1'-biphenyl]-4-carboxylic acid, 3'-methoxy-

3'-methoxy-[1,1'-biphenyl]-4-carboxylic acid (CAS 5783-36-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H12O3 and a molecular weight of 228.243 g/mol. It is also known as 3'-methoxybiphenyl-4-carboxylic acid, 3'-methoxy-4-biphenylcarboxylic acid and 4-(3-methoxyphenyl)benzoic acid. Key properties include a boiling point of 399.4±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 153.7±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5783-36-8
Jingsj CID: J-855000-8
Molecular Formula: C₁₄H₁₂O₃
Chinese Name: 3-甲氧基-联苯-4-羧酸
Molecular Weight: 228.243 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	399.4±25.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	153.7±16.7 °C
Exact Mass	228.078644
PSA	46.53000
LogP	3.52
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.589

Customs & Trade Information

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3'-methoxy-[1,1'-biphenyl]-4-carboxylic acid?

The CAS number of 3'-methoxy-[1,1'-biphenyl]-4-carboxylic acid is 5783-36-8.

What are the molecular formula and molecular weight of 3'-methoxy-[1,1'-biphenyl]-4-carboxylic acid?

3'-methoxy-[1,1'-biphenyl]-4-carboxylic acid has molecular formula C14H12O3 and molecular weight 228.243 g/mol.

What are the upstream and downstream products of 3'-methoxy-[1,1'-biphenyl]-4-carboxylic acid?

For 3'-methoxy-[1,1'-biphenyl]-4-carboxylic acid, Upstream Products: 4-Iodobenzoic acid, 3-Methoxybenzeneboronic acid, 4-Chlorobenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3'-methoxy-[1,1'-biphenyl]-4-carboxylic acid (CAS 5783-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-855000-8 (accessed 2026-10-28).

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