C18H15Bi
440.3 g/mol
Industrial ChemicalWarning
Triphenylbismuth
CAS603-33-8EC210-033-4
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
Polymerization catalyst and radiopacifying agent
Triphenylbismuth is an organobismuth compound used as a polymerization catalyst and radiopacifying agent. It is applied in dental resins and medical devices to enhance radiopacity, and also serves in organic synthesis.
Polymerization catalystRadiopacifying agent in dental resins and medical devicesReagent 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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Related Compounds
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for Triphenylbismuth (CAS 603-33-8) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
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
triphenylbismuthane
InChIKey
ZHXAZZQXWJJBHA-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)[Bi](C2=CC=CC=C2)C3=CC=CC=C3
Synonyms (10)
- Aerotex
- BISMUTHINE, TRIPHENYL-
- Bismuth triphenyl
- Trifenylbismutin
- Trifenylbismutin [Czech]
- Triphenylbismuth
- Triphenylbismuthine
- triphenylbismuthane
- triphenylbismuthin
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