C5H5NO
95.1 g/mol
Flavor & FragranceWarning
1H-Pyrrole-2-carbaldehyde
CAS1003-29-8EC213-705-5
Category
Flavor & Fragrance
Compound Class
Heterocycle
Primary Use
flavoring agent
1H-Pyrrole-2-carbaldehyde is a chemical compound commonly used as a flavoring agent. It features a pyrrole ring with an aldehyde group, contributing to its aromatic properties.
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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Related Compounds
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2-acetylpyridine
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flavoring agent
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flavoring agent
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flavoring agent
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4-Isopropylpyridine
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flavoring agent
ReferenceSame Category
1-phenyl-2-butanone
CAS1007-32-5
flavor and fragrance agent
ReferenceSame Category
Butyl phenyl ketone
CAS1009-14-9
Volatile oil component
ReferenceSame Category
Alpha-methylcinnamaldehyde
CAS101-39-3
fragrance ingredient in consumer products
ReferenceSame Category
Methyl phenylacetate
CAS101-41-7
Perfumery and flavoring agent
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1H-Pyrrole-2-carbaldehyde (CAS 1003-29-8) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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
1H-pyrrole-2-carbaldehyde
InChIKey
ZSKGQVFRTSEPJT-UHFFFAOYSA-N
SMILES
C1=CNC(=C1)C=O
Synonyms (34)
- 1-Pyrrole-2-carboxaldehyde
- 1H-Pyrrole-2-carbaldehyde
- 1H-Pyrrole-2-carboxaldehyde
- 1H-Pyrrolecarboxaldehyde
- 1H-pyrrole-2-carboxyaldehyde
- 2-Formylpyrrole
- 2-Pyrrolaldehyde
- 2-Pyrrolcarbaldehyde
- 2-Pyrrolecarbaldehyde
- 2-Pyrrolecarboxaldehyde
- 2-Pyrrolylcarboxaldehyde
- 2-carboxaldehyde-1H-pyrrole
- 2-pyrrolcarboxaldehyde
- 2-pyrrole aldehyde
- AE-508/40279457
- Glucosamine Impurity 7
- PYRROLE-2-CARBOXALDEHYDE
- Pyrrol-2-carboxaldehyde
- Pyrrole-2-aldehyde
- Pyrrole-2-carbaldehyde
- alpha-Pyrrolaldehyde
- formyl-pyrrole
- pyrrol-2-aldehyde
- pyrrol-2-carbaldehyde
- pyrrole aldehyde
- pyrrole carboxaldehyde
- pyrrole-2-formaldehyde
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