C22H24ClP
354.8 g/mol
Research ReagentDanger
Phosphonium, butyltriphenyl-, chloride
CAS13371-17-0EC236-443-3
Category
Research Reagent
Compound Class
Organometallic
Primary Use
Research Compound
Butyltriphenylphosphonium chloride is a quaternary phosphonium salt commonly employed as a phase transfer catalyst in organic synthesis. It facilitates the transfer of ionic reactants into nonpolar organic phases, enabling reactions between immiscible reagents.
phase transfer catalyst for organic reactionsreagent for two-phase 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
StrongSame Parent
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SimilarStructure SimilarSimilarity 0.74
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Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Phosphonium, butyltriphenyl-, chloride (CAS 13371-17-0) 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
butyl(triphenyl)phosphanium chloride
InChIKey
MFIUDWFSVDFDDY-UHFFFAOYSA-M
SMILES
CCCC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Cl-]
Synonyms (5)
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