Skip to main content

3,4-(Methylenedioxy)cinnamic acid

Also known as: (2E)-3-(1,3-benzodioxol-5-yl)acrylic acid, (2E)-3-(1,3-benzodioxol-5-yl)prop-2-enoic acid, trans-3,4-(methylenedioxy)cinnamic acid, (E)-3-(benzo[d][1,3]dioxol-5-yl)acrylic acid, 3-Piperonylacrylic acid, Piperonylideneacetic acid, 3-(1,3-Benzodioxol-5-yl)acrylic acid, 3-(3,4-Methylenedioxyphenyl)propenoic acid

3,4-(Methylenedioxy)cinnamic acid (CAS 2373-80-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O4 and a molecular weight of 192.168 g/mol. Key properties include a melting point of 242-244 °C (dec.)(lit.), a boiling point of 361.5±11.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 148.9±12.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2373-80-0
Jingsj CID
J-24391-4
Molecular Formula
C10H8O4
Molecular Weight
192.168 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point242-244 °C (dec.)(lit.)
Boiling Point361.5±11.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point148.9±12.8 °C
Exact Mass192.042252
PSA55.76000
LogP2.53
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.653

Activity & Biological Data

Additional Information[1]. Funk C, Brodelius PE. Phenylpropanoid Metabolism in Suspension Cultures of Vanilla planifolia Andr. : II. Effects of Precursor Feeding and Metabolic Inhibitors. Plant Physiol. 1990 Sep;94(1):95-101.

Customs & Trade Information

HS Code2932999099
Summary2932999099. 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 3,4-(Methylenedioxy)cinnamic acid?

The CAS number of 3,4-(Methylenedioxy)cinnamic acid is 2373-80-0.

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

3,4-(Methylenedioxy)cinnamic acid has molecular formula C10H8O4 and molecular weight 192.168 g/mol.

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

For 3,4-(Methylenedioxy)cinnamic acid, Upstream Products: Malonic acid, 3-(3,4-Methylenedioxyphenyl)propionic acid, Caffeic acid; Downstream Products: 5,6-Dihydroxyindole, 5-Hydroxy-1-indanone, Piperine.

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

Last updated:

How to cite: Jingsj. "3,4-(Methylenedioxy)cinnamic acid (CAS 2373-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24391-4 (accessed 2026-11-09).

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