C20H16OS
304.4 g/mol
Research ReagentWarning
4-(4-Methylphenylthio)benzophenone
CAS83846-85-9EC281-064-9
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
4-(4-Methylphenylthio)benzophenone is a chemical compound used as a photoinitiator for polymerization. It is a research reagent that facilitates the initiation of polymerization reactions upon exposure to light.
photoinitiator for polymerizationresearch reagent
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
SimilarStructure SimilarSimilarity 0.77
4-methylbenzophenone
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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
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 4-(4-Methylphenylthio)benzophenone (CAS 83846-85-9) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
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
[4-(4-methylphenyl)sulfanylphenyl]-phenylmethanone
InChIKey
DBHQYYNDKZDVTN-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)SC2=CC=C(C=C2)C(=O)C3=CC=CC=C3
Synonyms (13)
- 4-(4-tolylthio)benzophenone
- 4-(p-Tolylthio)benzophenone
- Kayacure BMS
- Quantacure BMS
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