1,3-Benzodioxole-5-acetic acid methyl ester

Also known as: Methyl 1,3-benzodioxole-5-acetate, Methyl (3,4-methylenedioxyphenyl)acetate, Methyl homopiperonylate, [3,4-(Methylenedioxy)phenyl]acetic acid methyl ester, Methyl 4,5-(methylenedioxy)phenylacetate, 1,3-Benzodioxole-5-acetic acid methyl ester, Methyl 2-(1,3-benzodioxol-5-yl)acetate, NSC 105308

1,3-Benzodioxole-5-acetic acid methyl ester (CAS 326-59-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O4 and a molecular weight of 194.18400 g/mol. Key properties include a boiling point of 278.3ºC at 760 mmHg, a density of 1.265g/cm3 and a flash point of 120ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 326-59-0
Jingsj CID: J-1110440-8
Molecular Formula: C₁₀H₁₀O₄
Molecular Weight: 194.18400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	278.3ºC at 760 mmHg
Density	1.265g/cm3
Flash Point	120ºC
Exact Mass	194.05800
PSA	44.76000
LogP	1.13080
Refractive Index	1.543

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1,3-Benzodioxole-5-acetic acid methyl ester?

The CAS number of 1,3-Benzodioxole-5-acetic acid methyl ester is 326-59-0.

What are the molecular formula and molecular weight of 1,3-Benzodioxole-5-acetic acid methyl ester?

1,3-Benzodioxole-5-acetic acid methyl ester has molecular formula C10H10O4 and molecular weight 194.18400 g/mol.

What are the upstream and downstream products of 1,3-Benzodioxole-5-acetic acid methyl ester?

For 1,3-Benzodioxole-5-acetic acid methyl ester, Upstream Products: Methanol, 1,3-Benzodioxole-5-acetic acid, Dichloromethane; Downstream Products: 1,3-Benzodioxole-5-acetic acid, 1,3-Benzodioxole-5-acetyl chloride, 2-Aminothiophenol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,3-Benzodioxole-5-acetic acid methyl ester (CAS 326-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110440-8 (accessed 2026-11-09).

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