1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone

6-乙酰基-1,4-苯并二氧杂环

Also known as: 1,4-Benzodioxan-6-yl methyl ketone, 6-Acetyl-1,4-benzodioxane, 3',4'-Ethylenedioxyacetophenone, 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)ethanone, 6-Acetyl-2,3-dihydro-1,4-benzodioxin

1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone (CAS 2879-20-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 178.185 g/mol. It is also known as 1,4-Benzodioxan-6-yl methyl ketone, 6-Acetyl-1,4-benzodioxane and 3',4'-Ethylenedioxyacetophenone. Key properties include a melting point of 80-82 °C(lit.), a boiling point of 313.7±41.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 134.5±14.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2879-20-1
Jingsj CID
J-1336941-7
Molecular Formula
C10H10O3
Chinese Name
6-乙酰基-1,4-苯并二氧杂环
Molecular Weight
178.185 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point80-82 °C(lit.)
Boiling Point313.7±41.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point134.5±14.0 °C

Frequently Asked Questions

What is the CAS number of 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone?

The CAS number of 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone is 2879-20-1.

What are the molecular formula and molecular weight of 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone?

1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone has molecular formula C10H10O3 and molecular weight 178.185 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone (CAS 2879-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336941-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.