Home/Compounds/Pharmaceutical Intermediate/3,3-Diphenyltetrahydrofuran-2-ylidene(dimethyl)ammonium bromide
C18H20BrNO
346.3 g/mol
Pharmaceutical IntermediateDanger
Dimethyl(tetrahydro-3,3-diphenyl-2-furylidene)ammonium bromide
CAS37743-18-3EC253-649-9
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
Dimethyl(tetrahydro-3,3-diphenyl-2-furylidene)ammonium bromide is a quaternary ammonium salt and a pharmaceutical intermediate. It is primarily used as a building block in the synthesis of pharmaceutical compounds.
Pharmaceutical intermediate for organic synthesisResearch compound for drug development
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
Danger
H302Harmful if swallowed
H317May cause an allergic skin reaction
H318Causes serious eye damage
H341Suspected of causing genetic defects
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Dimethyl(tetrahydro-3,3-diphenyl-2-furylidene)ammonium bromide (CAS 37743-18-3) is 2932.19.
HS code (international, 6-digit)
2932.19
EU CN code (8-digit)
2932 19 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
(3,3-diphenyloxolan-2-ylidene)-dimethylazanium bromide
InChIKey
QJPXLCQSAFQCBD-UHFFFAOYSA-M
SMILES
C[N+](=C1C(CCO1)(C2=CC=CC=C2)C3=CC=CC=C3)C.[Br-]
Synonyms (16)
- Furanimium bromide
- Loperamide impurity 15
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