C10H5ClO3
208.6 g/mol
Research ReagentWarning
4-Chloro-3-formylcoumarin
CAS50329-91-4EC626-816-2
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
4-Chloro-3-formylcoumarin is a research compound featuring a coumarin core with a chloro substituent and an aldehyde group. It is primarily used in laboratory settings for chemical synthesis and investigation.
research compoundlaboratory reagentchemical intermediate in synthesis
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 4-Chloro-3-formylcoumarin (CAS 50329-91-4) is 2932.20.
HS code (international, 6-digit)
2932.20
EU CN code (8-digit)
2932 20 90
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
4-chloro-2-oxochromene-3-carbaldehyde
InChIKey
CLLLQUGVEQADNN-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=C(C(=O)O2)C=O)Cl
Synonyms (5)
- 4-Chloro-3-formylcoumarin
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