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Photoinitiator PBZCAS: 2128-93-0

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Synonyms: Benzophenone,4-phenyl- (6CI,7CI,8CI);(Biphenyl-4-yl)(phenyl)methanone;4-(Phenylcarbonyl)biphenyl;4-Biphenylyl phenyl ketone;4-Phenylbenzophenone;4-Phenylphenyl phenyl methanone;Eusolex 3490;GenocurePBZ;NSC 55283;NSC 97365;Phenyl p-biphenylyl ketone;Speedcure BPZ;Trigonal12;p-Benzoylbiphenyl;p-Biphenylyl phenyl ketone;p-Phenylbenzophenone; Classification: Others
EINECS: 218-345-2 Molecular Formula: C19H14O
Melting Point: 99-103℃ Boiling Point: 419-420℃
Stability: Stable under normal temperatures and pressures. Water Solubility:
Refractive index: 1.609 Flash Point: 190.7°C
Purity: Appearance: off white crystalline powder
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 Product Name: Photoinitiator PBZ

Chemical Name: 4-Benzoylbiphenyl
CAS No: 2128-93-0
Molecular formula: C19H14O
Molecular Weight: 258.31
Package: 25kg cardboard drum
Structural Formula:
Item Index
Appearance White or light brown powder
Melting point (℃) 99-103
Boiling point (℃) at 760 mmHg 419-420
Flash point (℃) ≥ 190.7
Assay % ≥ 99
Refractive index 1.609
Absorption wavelength nm 289
Density g/cm3 1.266
Properties: White or light brown powder, solid state, good solubility.
Used: Used for UV curable coating and printing ink. Used as an important intermediate in the synthesis of bibenzyl zole and photosensitizer of photosensitive resin. Also used as intermediate of antifungal drug bibenzyl zole. 
Storage Notes: Sealed stored in cold, dry, good ventilated place, avoid direct sunlight.

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