2,3-Dihydro-1,4-benzodioxine-5-carbaldehyde

2,3-二氢-1,4-苯并二氧-5-甲醛

Also known as: 2,3-Dihydro-1,4-benzodioxin-5-carbaldehyde, 2,3-Dihydro-1,4-benzodioxin-5-carboxaldehyde, 2,3-Dihydro-benzo[1,4]dioxine-5-carbaldehyde, 2,3-Dihydrobenzo[b][1,4]dioxine-5-carbaldehyde, 1,4-Benzodioxane-5-carboxaldehyde, 1,4-Benzodioxan-5-carbaldehyde, 1,4-Benzodioxan-5-carboxaldehyde, 2,3-Ethylenedioxybenzaldehyde, 5-Formyl-2,3-dihydro-1,4-benzodioxin

2,3-Dihydro-1,4-benzodioxine-5-carbaldehyde (CAS 29668-43-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.158 g/mol. It is also known as 2,3-Dihydro-1,4-benzodioxin-5-carbaldehyde, 2,3-Dihydro-1,4-benzodioxin-5-carboxaldehyde and 2,3-Dihydro-benzo[1,4]dioxine-5-carbaldehyde. Key properties include a melting point of 62ºC, a boiling point of 283.6±29.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 116.1±10.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
29668-43-7
Jingsj CID
J-1497971-8
Molecular Formula
C9H8O3
Chinese Name
2,3-二氢-1,4-苯并二氧-5-甲醛
Molecular Weight
164.158 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point62ºC
Boiling Point283.6±29.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point116.1±10.7 °C

Frequently Asked Questions

What is the CAS number of 2,3-Dihydro-1,4-benzodioxine-5-carbaldehyde?

The CAS number of 2,3-Dihydro-1,4-benzodioxine-5-carbaldehyde is 29668-43-7.

What are the molecular formula and molecular weight of 2,3-Dihydro-1,4-benzodioxine-5-carbaldehyde?

2,3-Dihydro-1,4-benzodioxine-5-carbaldehyde has molecular formula C9H8O3 and molecular weight 164.158 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Dihydro-1,4-benzodioxine-5-carbaldehyde (CAS 29668-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497971-8 (accessed 2026-10-22).

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