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3-(3,4-dimethoxyphenyl)propiolic acid

Also known as: 3-(3,4-dimethoxyphenyl)prop-2-ynoic acid, 3-(3,4-dimethoxyphenyl)propiolic acid, 3-(3,4-dimethoxy-phenyl)-propynoic acid, (3,4-dimethoxy-phenyl)-propiolic acid, 3,4-dimethoxyphenylpropiolic acid, 3,4-dimethoxypropynoic acid, 3-(3,4-Dimethoxyphenyl)-2-propynoic acid, 2-Propynoic acid, 3-(3,4-dimethoxyphenyl)-

3-(3,4-dimethoxyphenyl)propiolic acid (CAS 22511-06-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H10O4 and a molecular weight of 206.19500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22511-06-4
Jingsj CID
J-1126271-8
Molecular Formula
C11H10O4
Molecular Weight
206.19500 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass206.05800
PSA55.76000
LogP1.13990

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 3-(3,4-dimethoxyphenyl)propiolic acid?

The CAS number of 3-(3,4-dimethoxyphenyl)propiolic acid is 22511-06-4.

What are the molecular formula and molecular weight of 3-(3,4-dimethoxyphenyl)propiolic acid?

3-(3,4-dimethoxyphenyl)propiolic acid has molecular formula C11H10O4 and molecular weight 206.19500 g/mol.

What are the upstream and downstream products of 3-(3,4-dimethoxyphenyl)propiolic acid?

For 3-(3,4-dimethoxyphenyl)propiolic acid, Upstream Products: Carbon dioxide, 4-Ethynyl-1,2-dimethoxybenzene, ethyl 3-(3,4-dimethoxyphenyl)acrylate; Downstream Products: 4-Ethynyl-1,2-dimethoxybenzene, Phenylacetylene, Methyl 3,4-dimethoxycinnamate.

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

Last updated:

How to cite: Jingsj. "3-(3,4-dimethoxyphenyl)propiolic acid (CAS 22511-06-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1126271-8 (accessed 2026-11-09).

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