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4-Benzoylbiphenyl CAS No.2128-93-0 PhotoInitiators PBZ Powder

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4-Benzoylbiphenyl 

【Chemical Name】 4-Benzoylbiphenyl 

【Synonym】 LABOTEST-BBLT00159468;4-PHENYLBENZOPHENONE;P-PHENYLBENZOPHENONE;(1,1’-biphenyl)-4-ylphenyl-methanon;[1,1Chemicalbook’-biphenyl]-4-ylphenyl-methanon;4-Biphenylylphenylketone;4-biphenylylphenylketone;4-Diphenylphenylketone

【CAS No】 2128-93-0

【Molecular Formula】C19H14O

Molecular Weight】258.31

【Properties】Melting point 99-101 ° C (lit.) Boiling point 419-420 ° C (lit.) Density 1.0651 (rough estimate) Vapor pressure 0Pa at 20 ℃

【Specification】99%

【Packing】20kg/drum

【Usage

1. UV-curable coatings and inks are used as important intermediates for the synthesis of bifonazole and photosensitizers for photosensitive resins.

2. Intermediate of antifungal bifonazole.

3. UV curing paint and ink

4. Used as pharmaceutical intermediate and photocuring initiator

Product Specification

Item

Specifications

Appearance

White crystalline powder

Assay

≥99%

Melting Point

46.0~50.0℃

Loss on Drying

≤0.2%  

Ash

≤0.1%

Transmittance

425nm≥98.0%

500nm≥98.0%


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