C19H18BrP
357.2 g/mol
OtherDanger
Methyltriphenylphosphonium bromide
CAS1779-49-3EC217-218-9
Category
Other
Compound Class
Other
Primary Use
Phase transfer catalyst and reagent
Methyltriphenylphosphonium bromide is a quaternary phosphonium salt commonly used as a phase transfer catalyst and reagent in organic synthesis. It facilitates the transfer of reactive species between immiscible phases, enabling reactions that would otherwise be inefficient.
Phase transfer catalystReagent in 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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CAS 1779-49-3
Related Compounds
StrongSame Parent
Methyltriphenylphosphonium iodide
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StrongSame Parent
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Referencesame scaffold
Isopropyltriphenylphosphonium iodide
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research compound
Referencesame scaffold
(4-Carboxybutyl)triphenylphosphonium bromide
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research compound
Safety Reference
Danger
H300Fatal if swallowed
H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name
methyl(triphenyl)phosphanium bromide
InChIKey
LSEFCHWGJNHZNT-UHFFFAOYSA-M
SMILES
C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
Synonyms (21)
- M-0779
- MTPPB
- ?FM11476