C20H20BrP
371.2 g/mol
Research ReagentDanger
Ethyltriphenylphosphonium bromide
CAS1530-32-1EC216-223-3
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
Ethyltriphenylphosphonium bromide is a quaternary phosphonium salt commonly used as a phase transfer catalyst and laboratory reagent. It facilitates the transfer of reactants between immiscible phases in organic synthesis, particularly in reactions involving anions.
Phase transfer catalyst in organic synthesisReagent for Wittig-type reactions
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
Ethyltriphenylphosphonium acetate
CAS35835-94-0
pharmaceutical intermediate
StrongSame Parent
Ethyltriphenylphosphonium iodide
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StrongSame Parent
Ethyl(triphenyl)phosphonium chloride
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pharmaceutical intermediate
ReferenceSame Category
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ReferenceSame Category
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ReferenceSame Category
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ReferenceSame Category
N-Nitroso-N-phenylhydroxylamine aluminum salt
CAS15305-07-4
research compound
Referencesame scaffold
Butyltriphenylphosphonium bromide
CAS1779-51-7
research compound
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Ethyltriphenylphosphonium bromide (CAS 1530-32-1) 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
ethyl(triphenyl)phosphanium bromide
InChIKey
JHYNXXDQQHTCHJ-UHFFFAOYSA-M
SMILES
CC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
Synonyms (11)
- J237.373D
- TEP (ONIUM COMPOUND)
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