C13H9ClO2
232.66 g/mol
Pharmaceutical IntermediateWarning
4-Chloro-4'-hydroxybenzophenone
CAS42019-78-3EC255-627-4
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
4-Chloro-4'-hydroxybenzophenone is a chemical compound used as a pharmaceutical intermediate. It is a derivative of benzophenone, featuring both chloro and hydroxy substituents on its aromatic rings.
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
SimilarStructure SimilarSimilarity 0.80
4,4'-dichlorobenzophenone
CAS90-98-2
chemical intermediate
SimilarStructure SimilarSimilarity 0.75
4,4'-dihydroxybenzophenone
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UV stabilizer intermediate
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pharmaceutical intermediate
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ReferenceSame Category
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pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Chloro-4'-hydroxybenzophenone (CAS 42019-78-3) is 2914.79.
HS code (international, 6-digit)
2914.79
EU CN code (8-digit)
2914 79 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
(4-chlorophenyl)-(4-hydroxyphenyl)methanone
InChIKey
RUETVLNXAGWCDS-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C(=O)C2=CC=C(C=C2)Cl)O
Synonyms (18)
- Choline Fenofibrate EP Impurity A
- Fenofibrate EP Impurity A
- Fenofibrate Imp. A (EP); Fenofibrate USP Related Compound A; Fenofibrate USP RC A; (4-Chlorophenyl)(4-hydroxyphenyl)methanone; Fenofibrate Related Compound A; Fenofibrate Impurity A
- Fenofibrate impurity A, European Pharmacopoeia (EP)
- 4-(4-chlorobenzoyl)phenol
- 4-p-Chlorobenzoylphenol
- Fenofibrate Impurity A
- Fenofibrate impurity A CRS
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