C23H24BrO2P
443.3 g/mol
Research ReagentWarning
(4-Carboxybutyl)triphenylphosphonium bromide
CAS17814-85-6EC241-782-5
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
(4-Carboxybutyl)triphenylphosphonium bromide is an organic salt used as a phase transfer catalyst in research and chemical synthesis. It consists of a phosphonium cation with a carboxylic acid side chain and a bromide counterion.
Phase transfer catalyst reagentResearch chemical 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
StrongStructure SimilarSimilarity 0.96
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Referencesame scaffold
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Referencesame scaffold
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pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for (4-Carboxybutyl)triphenylphosphonium bromide (CAS 17814-85-6) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 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
4-carboxybutyl(triphenyl)phosphanium bromide
InChIKey
MLOSJPZSZWUDSK-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)[P+](CCCCC(=O)O)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
Synonyms (11)
- Tafluprost Impurity 7
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