3,4-Methylenedioxyacetophenone

Also known as: 1-(1,3-Benzodioxol-5-yl)ethanone, 1-(Benzo[d][1,3]dioxol-5-yl)ethanone, 5-Acetyl-1,3-benzodioxole, Moskachan A, Paroxetine Impurity 13, Paroxetine Impurity 72

3,4-Methylenedioxyacetophenone (CAS 3162-29-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.15800 g/mol. Key properties include a melting point of 87-89 °C(lit.), a boiling point of 152-155°C 15mm, a density of 1.242 g/cm3 and a flash point of 152-155°C/15mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3162-29-6
Jingsj CID: J-25487-6
Molecular Formula: C₉H₈O₃
Molecular Weight: 164.15800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	87-89 °C(lit.)
Boiling Point	152-155°C 15mm
Density	1.242 g/cm3
Flash Point	152-155°C/15mm
Exact Mass	164.04700
PSA	35.53000
LogP	1.61790
Refractive Index	1.555

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 3,4-Methylenedioxyacetophenone?

The CAS number of 3,4-Methylenedioxyacetophenone is 3162-29-6.

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

3,4-Methylenedioxyacetophenone has molecular formula C9H8O3 and molecular weight 164.15800 g/mol.

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

For 3,4-Methylenedioxyacetophenone, Upstream Products: 1,3-Benzodioxol-5-ylboronic acid, 1,3-Benzodioxole, Methylmagnesium bromide; Downstream Products: Chelerythrine chloride, 1-(1,3-benzodioxol-5-yl)-2-bromoethan-1-one, 2-(benzo[d][1,3]dioxol-5-yl)-2-oxoacetaldehyde hydrate.

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. "3,4-Methylenedioxyacetophenone (CAS 3162-29-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25487-6 (accessed 2026-11-06).

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