C14H23P
222.31 g/mol
Industrial ChemicalDanger
Di-tert-butylphenylphosphine
CAS32673-25-9EC625-553-0
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
phosphine ligand for catalysis
Di-tert-butylphenylphosphine is a phosphine ligand used in homogeneous catalysis. Its bulky tert-butyl groups provide steric hindrance, influencing the reactivity and selectivity of metal-catalyzed reactions.
phosphine ligand for catalysis
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
Trans-Dichlorobis(di-tert-butylphenylphosphine)palladium(II)
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research compound
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Safety Reference
Danger
H250Catches fire spontaneously if exposed to air
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for Di-tert-butylphenylphosphine (CAS 32673-25-9) 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
ditert-butyl(phenyl)phosphane
InChIKey
XOJNEFQLMRCOMS-UHFFFAOYSA-N
SMILES
CC(C)(C)P(C1=CC=CC=C1)C(C)(C)C
Synonyms (8)
- Di-tert-butylphenylphosphine
- di-t-butylphenylphosphine
- ditert-butyl(phenyl)phosphane
- phenyldi(t-butyl)phosphine
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