cas no3846-71-7_cas编号查询_CPHI制药在线专业网上贸易平台

3846-71-7

3846-71-7结构式

基本信息

基本信息

[英文名称]

2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol

[英文别名]

2H-Benzotriazol-2-yl-4,6-di-tert-butylphenol; 2-(2-Hydroxy-3,5-di-tert-butylphenyl)-2H-benzotriazole; Hydroxydibutylphenylbenzotriazole; 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole; 2-(2-Hydroxy-3,5-di tert-butylphenyl)benzotriazole; TINUVIN 320; ULTRAVIOLET ABSORBER UV-320; UV-320; 2-BENZOTRIAZOLE-2-YL-4,6-DI-TERT-BUTYLPHENOL; 2-(2'-HYDROXY-3',5'-DI-TERT-BUTYLPHENYL)BENZOTRIAZOLE; 2-(2-HYDROXY-3,5-DI-TERT-BUTYLPHENYL)BENZOTRIAZOLE; 2-(2H-BENZOTRIAZOL-2-YL)-4,6-DI-T-BUTYLPHENOL; Ultraviolet absorbent UV-320

[CAS]

3846-71-7

[EINECS编号]

223-346-6

[分子式]

C20H25N3O

[分子量]

323.432

[熔点]

152-154℃

[沸点]

444°C at 760 mmHg

[密度]

1.7E-08mmHg at 25°C

[闪点]

222.3°C

CAS号码3846-71-7 推荐供应商

发送询盘公司名称：扬州化工进出口有限公司

联系电话： 86-514-87859330

联系传真： 86-514-8785930187859301

产品介绍：

Ⅰ.Chemical name 2-[2'-hydroxy-3',5'-di-t-butyl-phenyl]-benzotriazole Ⅱ.Introduction UV-320 is a highly effective light stablizer for a variety of plastics and other organic substrates including unsaturated polyesters , PVC and PVC plastisol. Good results are also expected when UV-320 is used in polycarbonates. polyurethanes. polyamides. Synthetic fibers. particularly those with a polyester, epoxy resin base. UV-320 features strong UV absorption excellent compatibility in a variety of substrates and low volatility and protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of molded articles, films, sheets and fibers during outdoor weathering, Ⅲ. Molecular Formula : C20H25N3O Ⅳ. Molecular Weight : 323.4 Ⅴ. CAS NO : 3846-71-7 Ⅵ. Chemical structure : Ⅷ. Physical properties Appearance : Slightly yellow powder Assay : ≥ 99% Melting point : 152-154 °C Loss on drying : ≤ 0.5% Ash : ≤ 0.1% Transmittance: 440nm≥97% 500nm≥98% Ⅸ. Storage and transportation : The chemical stability is good.It can be stored and transpoted according to the general chemical matter regulation.

更多...