C9H8O3
164.16 g/mol
Pharmaceutical IntermediateWarning
2,3-Dihydro-1,4-benzodioxin-6-carbaldehyde
CAS29668-44-8EC249-763-3
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2,3-Dihydro-1,4-benzodioxin-6-carbaldehyde is a heteroarenecarbaldehyde with a formyl group at position 6 of the 2,3-dihydro-1,4-benzodioxine scaffold. It is primarily used as a building block in pharmaceutical manufacturing.
pharmaceutical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,3-Dihydro-1,4-benzodioxin-6-carbaldehyde (CAS 29668-44-8) is 2932.99.
HS code (international, 6-digit)
2932.99
EU CN code (8-digit)
2932 99 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2,3-dihydro-1,4-benzodioxine-6-carbaldehyde
InChIKey
CWKXDPPQCVWXAG-UHFFFAOYSA-N
SMILES
C1COC2=C(O1)C=CC(=C2)C=O
Synonyms (29)
- 1,4-benzodioxan-6-aldehyde
- 1,4-benzodioxane-6-aldehyde
- 3,4-Ethylenedioxybenzaldehyde
- 6-Formyl-1,4-benzodioxane
- 7-Formyl-1,4-benzodioxane
Sourcing 2,3-Dihydro-1,4-benzodioxin-6-carbaldehyde?
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