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2549-90-8

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2549-90-8 Structure

2549-90-8 Structure
IdentificationBack Directory
[Name]

4-(2-Ethylhexyloxy)-2-hydroxybenzophenone
[CAS]

2549-90-8
[Synonyms]

UF-5
UV Absorber 531L
4-(2-Ethylhexyloxy)-2-hydroxybenzophenone
Methanone, [4-[(2-ethylhexyl)oxy]-2-hydroxyphenyl]phenyl-
[Molecular Formula]

C21H26O3
[MOL File]

2549-90-8.mol
[Molecular Weight]

326.43
Chemical PropertiesBack Directory
[Boiling point ]

424.46°C (rough estimate)
[density ]

1.0544 (rough estimate)
[refractive index ]

1.6000 (estimate)
[pka]

7.57±0.35(Predicted)
Hazard InformationBack Directory
[Preparation]

Preparation by reaction of 1-chloro-2-ethylhexane with resbenzophenone in the presence of barium hydroxide and arsenic tribromide in dimethyl sulfoxide at 80° for 3 h (93%).
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