最近免费字幕中文大全,成人网站手机在线观看,超penq97个人,国产一级片免费看

Domestic Market:
Xia Dongliang +86-13906127738
Foreign Market:
John Chiang +86-15961106108

Products

T-Butyl Bromoacetate (Tert-Butyl rosuvastatin intermediate)

Categories: Ester
Product Name: T-Butyl Bromoacetate (Tert-Butyl rosuvastatin intermediate) 

CAS No.: 5292-43-3
Structural Formula: 

Product Introduction: T-butyl bromoacetate, produced by our company, was successfully developed by our company and China Oil Scientific Research Institute. It can take the place of reagent products with lower cost. This product is mainly used in the intermediates of organic synthesis, compound aminophenol. 

Specification:

Item Index Value
Appearance Colorless transparent
Molecular Formula BrCH2COOC(CH3)3
Ester content ≥ 99.00 %
Acidity(base on bromacetic acid) ≤ 0.1%
Water content ≤ 0.10%

 

Physicochemical property: Colorless or straw green transparent liquid with strong lacrimation. Relative density:(d20201.33), boiling point: 62°C-63°C(12mmHg), refractive index:(n25D1.4425). Insoluble in water, partly dissolved in water. Can be dissolved together with alcohol, aether and carbon tetrachloride. 

Extinguishing method: Put out a fire with froth, carbon dioxide, dry powder and sand soil.

Packing: Packed in plastic metal pail, NW:250kg per pail.

 

Add: 3# Hengluolu, Henglin town, Changzhou, China, 213101
Domestic Market: Xia Dongliang, Mob: +86-13906127738
Tel: +86-519-88783621 E-mail: xjq@xialichem.com
Foreign Market: John Chiang, Mob: +86-15961106108
Tel: +86-519-88721665 E-mail: john.chiang@xialichem.com
一级按摩A片在线观看 | 四川少妇BBBBBB爽爽小说 | 黄色视频网站免费 | 国产成人精品AA毛片 | 波多野结衣高潮受不了 | 国产乱妇乱子在线播放视频国产 | 婷婷国产亚洲精品网站 | 国产婬乱片A片AAA毛片下载 | 91人妻无码精品一区二区 | 草1024榴社区成人影院 | 一区二区三区无码视频 | 波多野结衣乳巨码无在线观看 | 强行糟蹋人妻HD中文字幕 | 国产互换人妻XXXX69张雅丹 | 精品二区偷拍少妇在线视频 | 91久久精品一区二区三 | 亚洲AV无码乱码在线观看性色 | 精品国产一区二区三区久久狼黑人 | 国产又粗又猛又爽又黄 | 国产女教师一级爽A片 | 【無碼破解版】在线 | 五月99久久婷婷国产综合亚洲 | 成人在线一区二区三区 | 成人亚洲A片V一区二区三区蜜月 | 国产裸体美女永久免费无遮挡 | 国产在线秘 麻豆精品观看 国精产品久拍自产在线网站 | 动漫3D精品一区二区三区乱码 | 亚洲精品国产成人片在线观看一区二区三区 | 1000部毛片A片免费视频 | 国产精品在线无码 | 国产一级a毛一级毛a看免费初频 | 麻豆黄色视频在线观看 | 蜜乳av中文字幕一区二区 | 在线亚洲AV无码秘 蜜桃医院 | 国产丨熟女丨国产熟女视频 | 少妇老师洗澡被躁爽A片软件 | 一级a一级a爰片免费免水l软件 | 中文字幕免费高清电视剧网站 | 麻豆视频免费在线观看 | 少妇精品无码一区二区免费视频 | 国产精品无码ThePron入口 |