Hangzhou Jingyou Chemical Co.,Ltd.

UV-234

• Category :

  Catalyst and Auxiliary

• Synonyms :

  UV-234;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1 phenylethyl)phenol;UV absorber-234;2-(2H-benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol;3,3'-(3,3'-dimethoxybiphenyl-4,4'-diyl)bis(2,5-diphenyl-2H-tetrazol-3-ium) dichloride - 1H-benzotriazole (1:1);UV Abosorber 234;UV 234;Hydroxy-Bis(Dimethyl-benzyl)-Phenyl-Benzotriazole;

• CAS NO :

  70321-86-7

• EC NO :

  274-570-6

• Molecular Formula :

  C₄₆H₃₇Cl₂N₁₁O₂

• Molecular Weight :

  846.7645

• Main Specifications :

  Appearance:light yellow powder；Melting Point:137-141°C；Volatile Matter:≤0.3%；Ash Content:≤0.05%；Purity(HPLC):≥99%；Transmittance:460nm≥97.00,500nm≥98.00

• InChI :

  InChI=1/C40H32N8O2.C6H5N3.2ClH/c1-49-37-27-31(23-25-35(37)47-43-39(29-15-7-3-8-16-29)41-45(47)33-19-11-5-12-20-33)32-24-26-36(38(28-32)50-2)48-44-40(30-17-9-4-10-18-30)42-46(48)34-21-13-6-14-22-34;1-2-4-6-5(3-1)7-9-8-6;;/h3-28H,1-2H3;1-4H,(H,7,8,9);2*1H/q+2;;;/p-2

• Packing :

  25kg paper drum or carton with pallet

• Product description :

  UV-234 is a kind of yellowish powder,melting point is 139.5-141°C,it is a fine light stabilizer,suitable for PP,TPE,hard PVC,POM,PA,PC,PBT/PET,PMMA,etc.

• Molecular Structure :