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4-Acetoxy-3-methoxybenzoic acid

Also known as: 3-METHOXY-4-ACETOXYBENZOIC ACID, 4-(Acetyloxy)-3-methoxybenzoic acid, O-ACETYLVANILLIC ACID, 4-ACETOXYBENZOIC ACID, METHYL ETHER, 4-acetyloxy-3-methoxybenzoic acid, RARECHEM AL BE 0061, 4-ACETOXY-3-METHOXYBENZOIC ACID 97%, 4-Acetoxy-meta-anisic acid

4-Acetoxy-3-methoxybenzoic acid (CAS 10543-12-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O5 and a molecular weight of 210.18300 g/mol. Key properties include a melting point of 149 °C, a boiling point of 328ºC at 760mmHg, a density of 1.284g/cm3 and a flash point of 128.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10543-12-1
Jingsj CID
J-1444373-3
Molecular Formula
C10H10O5
Molecular Weight
210.18300 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point149 °C
Boiling Point328ºC at 760mmHg
Density1.284g/cm3
Flash Point128.1ºC
Exact Mass210.05300
PSA72.83000
LogP1.31870
Vapor Pressure7.91E-05mmHg at 25°C
Refractive Index1.538

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. 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 4-Acetoxy-3-methoxybenzoic acid?

The CAS number of 4-Acetoxy-3-methoxybenzoic acid is 10543-12-1.

What are the molecular formula and molecular weight of 4-Acetoxy-3-methoxybenzoic acid?

4-Acetoxy-3-methoxybenzoic acid has molecular formula C10H10O5 and molecular weight 210.18300 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Acetoxy-3-methoxybenzoic acid (CAS 10543-12-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1444373-3 (accessed 2026-11-09).

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