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Home/Compounds/Research Reagent/Butyltriphenylphosphonium bromide
C22H24BrP
399.3 g/mol
Research ReagentDanger

Butyltriphenylphosphonium bromide

CAS1779-51-7EC217-219-4
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound

Butyltriphenylphosphonium bromide is a quaternary phosphonium salt commonly employed as a phase transfer catalyst in organic synthesis research. Its structure features a positively charged phosphorus atom bonded to three phenyl rings and a butyl group, paired with a bromide counterion.

Phase transfer catalyst in organic synthesisResearch reagent for studying reaction mechanisms

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

StrongSame Parent

Butyltriphenylphosphonium chloride

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research compound

SimilarStructure SimilarSimilarity 0.74

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ReferenceSame Category

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ReferenceSame Category

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ReferenceSame Category

(4-Carboxybutyl)triphenylphosphonium bromide

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research compound

Referencesame scaffold

(3-Bromopropyl)(triphenyl)phosphanium bromide

CAS3607-17-8

research compound

Referencesame scaffold

(3-Dimethylamino)propyltriphenylphosphonium bromide

CAS18355-96-9

pharmaceutical intermediate

Safety Reference

Toxic
Toxic
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H330Fatal if inhaled
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name

butyl(triphenyl)phosphanium bromide

InChIKey

IKWKJIWDLVYZIY-UHFFFAOYSA-M

SMILES

CCCC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]

Synonyms (11)
  • Hishicolin BTPPBr
  • btppbr