Home/Compounds/Pharmaceutical Intermediate/(2R)-rel-6-Fluoro-3,4-dihydro-2-[(2S)-2-oxiranyl]-2H-1-benzopyran
C11H11FO2
194.2 g/mol
Pharmaceutical IntermediateWarning
Rel-(2R)-6-Fluoro-3,4-dihydro-2-((2S)-2-oxiranyl)-2H-1-benzopyran
CAS793669-26-8EC419-630-6
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a fluorinated chromane derivative bearing an oxirane ring, used as an intermediate in pharmaceutical manufacturing. Its structure features a chiral center and functional groups that contribute to its reactivity in synthetic chemistry.
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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Related Compounds
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2,4,6-Trifluorobenzoyl chloride
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pharmaceutical intermediate
Referencestereoisomer of
(2R)-rel-6-Fluoro-3,4-dihydro-2-(2R)-2-oxiranyl-2H-1-benzopyran
CAS876514-31-7
pharmaceutical intermediate
Referencestereoisomer of
6-Fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyran
CAS99199-90-3
research intermediate
Referencestereoisomer of
(2R)-6-Fluoro-3,4-dihydro-2-((2R)-2-oxiranyl)-2H-1-benzopyran
CAS197706-50-6
pharmaceutical intermediate
Safety Reference
Warning
H411Toxic to aquatic life with long lasting effects
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Rel-(2R)-6-Fluoro-3,4-dihydro-2-((2S)-2-oxiranyl)-2H-1-benzopyran (CAS 793669-26-8) 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
(2S)-6-fluoro-2-[(2R)-oxiran-2-yl]-3,4-dihydro-2H-chromene
InChIKey
GVZDIJGBXSDSEP-WDEREUQCSA-N
SMILES
C1CC2=C(C=CC(=C2)F)O[C@@H]1[C@H]3CO3
Synonyms (12)
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