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methyl 5-acetyl-2-methoxybenzoate

Also known as: Methyl 5-acetyl-2-methoxybenzoate, 5-acetyl-2-methoxybenzoic acid methyl ester, benzoic acid, 5-acetyl-2-methoxy-, methyl ester, 5-acetyl-o-anisic acid methyl ester, methyl 2-methoxy-5-acetylbenzoate, methyl 5-acetyl-o-anisate, 5-Acetyl-2-methoxybenzoesaeure-methylester, 3-Carbomethoxy-4-methoxyacetophenone

methyl 5-acetyl-2-methoxybenzoate (CAS 39971-36-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O4 and a molecular weight of 208.21100 g/mol. Key properties include a boiling point of 336ºC at 760mmHg, a density of 1.138g/cm3 and a flash point of 148.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39971-36-3
Jingsj CID
J-1454884-6
Molecular Formula
C11H12O4
Molecular Weight
208.21100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point336ºC at 760mmHg
Density1.138g/cm3
Flash Point148.9ºC
Exact Mass208.07400
PSA52.60000
LogP1.68440
Refractive Index1.51

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 methyl 5-acetyl-2-methoxybenzoate?

The CAS number of methyl 5-acetyl-2-methoxybenzoate is 39971-36-3.

What are the molecular formula and molecular weight of methyl 5-acetyl-2-methoxybenzoate?

methyl 5-acetyl-2-methoxybenzoate has molecular formula C11H12O4 and molecular weight 208.21100 g/mol.

What are the upstream and downstream products of methyl 5-acetyl-2-methoxybenzoate?

For methyl 5-acetyl-2-methoxybenzoate, Upstream Products: Methyl 5-acetylsalicylate, iodomethane, 5-Acetylsalicylic acid.

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

Last updated:

How to cite: Jingsj. "methyl 5-acetyl-2-methoxybenzoate (CAS 39971-36-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454884-6 (accessed 2026-11-09).

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