C13H10O3
214.22 g/mol
Industrial ChemicalWarning
4,4'-Dihydroxybenzophenone
CAS611-99-4EC210-288-1
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
UV stabilizer intermediate
4,4'-Dihydroxybenzophenone is an organic compound consisting of two phenol groups connected by a carbonyl bridge. It is primarily used as an intermediate in the production of UV stabilizers, which are added to polymers and coatings to protect them from degradation by ultraviolet light.
UV stabilizer 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 0.79
4-hydroxybenzophenone
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UV absorber for coatings and plastics
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CAS613-62-7
sensitiser for thermal paper
Safety Reference
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4,4'-Dihydroxybenzophenone (CAS 611-99-4) is 2914.50.
HS code (international, 6-digit)
2914.50
EU CN code (8-digit)
2914 50 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
bis(4-hydroxyphenyl)methanone
InChIKey
RXNYJUSEXLAVNQ-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C(=O)C2=CC=C(C=C2)O)O
Synonyms (21)
- 4,4'-Dihydroxybenzophenone
- 4,4'-Dihydroxydiphenyl ketone
- 4,4'-dihydoxy-benzophenone
- 4,4'-dihydroxybenzophenon
- 4-(4-hydroxybenzoyl)phenol
- Benzophenone, 4,4'-dihydroxy-
- Bis(4-hydroxy)benzophenone
- Bis(4-hydroxyphenyl) ketone
- Bis(p-hydroxy)benzophenone
- Compound 0627-0373 (DHBP)
- HBP (ketone)
- bis(4-hydroxyphenyl)methanone
- di4-hydroxyphenyl ketone
- p,p'-Dihydroxybenzophenone
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