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Ethyl 3,4-dimethoxybenzoate

Also known as: 3,4-Dimethoxybenzoic acid ethyl ester, Ethyl veratrate, Veratric acid, ethyl ester, Benzoic acid, 3,4-dimethoxy-, ethyl ester, 3,4-Dimethoxybenzoicacidethylester, Ethyl 3,4-dimethoxybenzoate, 98+%, MFCD00015150, EINECS 223-526-4

Ethyl 3,4-dimethoxybenzoate (CAS 3943-77-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O4 and a molecular weight of 210.22600 g/mol. Key properties include a melting point of 43-44ºC, a boiling point of 295.5ºC at 760mmHg, a density of 1.095g/cm3 and a flash point of 129.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3943-77-9
Jingsj CID
J-31220-9
Molecular Formula
C11H14O4
Molecular Weight
210.22600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point43-44ºC
Boiling Point295.5ºC at 760mmHg
Density1.095g/cm3
Flash Point129.5ºC
Exact Mass210.08900
PSA44.76000
LogP1.88050
Refractive Index1.495

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 Ethyl 3,4-dimethoxybenzoate?

The CAS number of Ethyl 3,4-dimethoxybenzoate is 3943-77-9.

What are the molecular formula and molecular weight of Ethyl 3,4-dimethoxybenzoate?

Ethyl 3,4-dimethoxybenzoate has molecular formula C11H14O4 and molecular weight 210.22600 g/mol.

What are the upstream and downstream products of Ethyl 3,4-dimethoxybenzoate?

For Ethyl 3,4-dimethoxybenzoate, Upstream Products: protocatechuic acid, Ethanol, Dimethyl sulfate; Downstream Products: Ethyl 3,4-dimethoxybenzoylacetate, 3-(3,4-Dimethoxyphenyl)-3-oxopropanenitrile, 3,4-Dimethoxybenzhydrazide.

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

Last updated:

How to cite: Jingsj. "Ethyl 3,4-dimethoxybenzoate (CAS 3943-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31220-9 (accessed 2026-11-09).

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