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4-Benzoylbiphenyl CAS 2128-93-0 (4-Phenylbenzophenone) Photoinitiator PBZ Purity >99.0% (HPLC)

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 4-Benzoylbiphenyl (4-Phenylbenzophenone, Photoinitiator PBZ) (CAS: 2128-93-0) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com
Chemical Name 4-Benzoylbiphenyl
Synonyms 4-Phenylbenzophenone; Photoinitiator PBZ; p-Phenyl Benzophenone; ((1,1'-Biphenyl)-4-yl)phenylmethanone; (Biphenyl-4-yl)(phenyl)methanone; 4-Benzoyl-1,1'-Biphenyl; 4-Biphenylyl Phenyl Ketone;  p-Benzoylbiphenyl; Phenyl p-Biphenylyl Ketone; 4-Diphenylphenyl Ketone; 4-Diphenyl Phenyl Ketone; p-Biphenylyl Phenyl Ketone; p-Phenylbenzophenone
Stock Status In Stock, Production Capacity 50 Tons per Month
CAS Number 2128-93-0
Molecular Formula C19H14O
Molecular Weight 258.32
Melting Point 100.0 to 104.0℃(lit.)
Boiling Point 419.0 to 420.0℃ at 760 mmHg(lit.)
Density 1.266 g/cm3
Refractive Index n20/D 1.609
Absorption Wavelength 245nm
Hazard Note Irritant
TSCA Yes
HS Code 29143990
COA & MOA & MSDS Available
Classification Benzophenone Derivatives; Free Radical Type II Solid Photoinitiator
Brand Ruifu Chemical
Item Specifications
Appearance White to Off-White Powder
Purity / Analysis Method >99.0% (HPLC)
Melting Point 100.0 to 104.0℃
Loss on Drying <0.50%
Volatile <0.50%
Ash <0.10%
Total Impurities <1.00%
Infrared Spectrum Conforms to Structure
Proton NMR Spectrum Conforms to Structure
Test Standard Enterprise Standard
Usage Photoinitiator PBZ; Photosensitizer; Pharmaceutical Intermediate
Package: Bottle, Aluminum foil bag, 25kg/Cardboard Drum, or according to customer's requirement. Storage Condition: Store in sealed containers at cool, dry and ventilated warehouse away from incompatible substances. Protect from light and moisture. How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals. Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc. Advantages? Superior quality, affordable price, professional services and technical support, fast delivery. Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc. Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers. Factory Audit? Factory audit welcome. Please make an appointment in advance. MOQ? No MOQ. Small order is acceptable. Delivery Time? If within stock, three days delivery guaranteed. Transportation? By Express (FedEx, DHL), by Air, by Sea. Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided. Custom Synthesis? Can provide custom synthesis services to best fit your research needs. Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 4-Benzoylbiphenyl (4-Phenylbenzophenone, Photoinitiator PBZ) (CAS: 2128-93-0) is a highly efficient free radical type II solid photoinitiator. 4-Benzoylbiphenyl is used as pharmaceutical intermediate and photocuring initiator. 4-Benzoylbiphenyl is an important intermediate for the synthesis of bibenzazole and a photosensitizer for photosensitive resins. Used for plastic coating, wood coating, Lithographic/screen printing ink, flexo printing ink. 4-Benzoylbiphenyl can used as photoinitiator for UV curing coatings and inks. 4-Benzoylbiphenyl is a reagent used in the synthesis of multicolored mechanochromic luminogen molecules. Safety Description S24/25 - Avoid contact with skin and eyes.