C9H10OS
166.24 g/mol
Pharmaceutical IntermediateWarning
1-(4-(Methylthio)phenyl)ethan-1-one
CAS1778-09-2EC217-213-1
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical intermediate featuring an aromatic ring with a methylsulfanyl substituent and a ketone group. Its primary significance lies in its use as a building block in the synthesis of active pharmaceutical ingredients.
Pharmaceutical intermediate
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
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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CAS177911-87-4
pharmaceutical intermediate
ReferenceSame Category
3-(3, 5-dimethyl-1H-pyrazol-4-yl) propan-1-ol
CAS1779428-05-5
pharmaceutical intermediate
ReferenceSame Category
4,6-Dichloro-2-methylpyrimidine
CAS1780-26-3
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-(4-(Methylthio)phenyl)ethan-1-one (CAS 1778-09-2) 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
1-(4-methylsulfanylphenyl)ethanone
InChIKey
JECUZQLBQKNEMW-UHFFFAOYSA-N
SMILES
CC(=O)C1=CC=C(C=C1)SC
Synonyms (16)
- 4'-(Methylthio)acetophenone
- 4-(Acetyl)thioanisole
- 4-Acetylphenyl methyl sulfide
- p-(methylthio)acetophenone
- p-Acetylphenyl methyl sulfide
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