C11H8FNO
189.19 g/mol
Pharmaceutical IntermediateWarning
5-(2-Fluorophenyl)-1H-pyrrole-3-carbaldehyde
CAS881674-56-2EC809-913-6
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
5-(2-Fluorophenyl)-1H-pyrrole-3-carbaldehyde is an organic compound featuring a pyrrole ring substituted with a formyl group and a fluorinated phenyl ring. It is primarily used as a pharmaceutical intermediate in the synthesis of drug candidates.
pharmaceutical intermediatebuilding block for organic 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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Related Compounds
ReferenceSame Category
5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde
CAS881677-11-8
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ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
N-Benzylacetoacetamide
CAS882-36-0
pharmaceutical intermediate
ReferenceSame Category
7alpha-Methyl-3,3-dimethoxy-5(10)-estrene-17-one
CAS88247-84-1
pharmaceutical intermediate
Referencesame scaffold
5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
CAS1240948-77-9
pharmaceutical intermediate
Referencesame scaffold
5-(2-Fluorophenyl)-1H-pyrrole-3-carboxylic acid ethyl ester
CAS881674-06-2
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 5-(2-Fluorophenyl)-1H-pyrrole-3-carbaldehyde (CAS 881674-56-2) 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
5-(2-fluorophenyl)-1H-pyrrole-3-carbaldehyde
InChIKey
MQULPEUCGKEHEG-UHFFFAOYSA-N
SMILES
C1=CC=C(C(=C1)C2=CC(=CN2)C=O)F
Synonyms (9)
- Vonoprazan Impurity A
- Vonoprazan intermediate
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