C21H21Br2P
464.2 g/mol
Research ReagentWarning
(3-Bromopropyl)triphenylphosphonium bromide
CAS3607-17-8EC222-770-9
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
(3-Bromopropyl)triphenylphosphonium bromide is a quaternary phosphonium salt commonly used as a phase transfer catalyst precursor in organic synthesis and industrial applications. Its structure features a triphenylphosphonium group with a bromopropyl chain, making it a versatile reagent for introducing phosphonium moieties.
Phase transfer catalyst precursorResearch reagent 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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Referencesame scaffold
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for (3-Bromopropyl)triphenylphosphonium bromide (CAS 3607-17-8) is 2931.59.
HS code (international, 6-digit)
2931.59
EU CN code (8-digit)
2931 59 90
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-bromopropyl(triphenyl)phosphanium bromide
InChIKey
ZAHUZZUGJRPGKW-UHFFFAOYSA-M
SMILES
C1=CC=C(C=C1)[P+](CCCBr)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
Synonyms (8)
- BrPTPP
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