C25H22ClP
388.9 g/mol
Research ReagentDanger
Benzyltriphenylphosphonium chloride
CAS1100-88-5EC214-154-3
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Benzyltriphenylphosphonium chloride is a quaternary phosphonium salt commonly employed as a phase transfer catalyst in organic synthesis. It facilitates the transfer of reactants between immiscible liquid phases, enabling reactions under mild conditions.
phase transfer catalyst for organic synthesislaboratory reagent for chemical research
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
H300Fatal if swallowed
H301Toxic if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H330Fatal if inhaled
H331Toxic if inhaled
H335May cause respiratory irritation
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Benzyltriphenylphosphonium chloride (CAS 1100-88-5) 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
benzyl(triphenyl)phosphanium chloride
InChIKey
USFRYJRPHFMVBZ-UHFFFAOYSA-M
SMILES
C1=CC=C(C=C1)C[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Cl-]
Synonyms (13)
- TPP-ZC
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