无遮无挡露全乳图片,黄色网站一级片看看,99热精品国产影视,日本高龄老妇60路交尾,国产精品乱肉一区二区三区,国产欧美韩国三级斤,免费观看电视剧的app有哪些,电影天堂在线观看

ZHEJIANG ZANCHENG LIFE SCIENCES LIMITED

浙江贊誠生物科技有限公司

ZHEJIANG ZANCHENG LIFE SCIENCES LIMITED

Specializing in the production and management of intermediates and fine chemicals

Ethyl 4-amino-1-piperidinecarboxylate

Chemintel Technology

Ethyl 4-amino-1-piperidinecarboxylate

Information
Product name: Ethyl 4-amino-1-piperidinecarboxylate
CAS NO.: 58859-46-4
Structural formula:
Physicochemical properties

Appearance and character: transparent to light yellow liquid
Density: 1.004 g / ml at 25 ° C (lit.)
Boiling point: 118-120 ° C (5 mmHg)
Flash point: 173 ° f
Refractive index: N20 / D 1.483 (lit.)
Water solubility: > 500 g / L (20 ° C)
Security Information

Safety instructions: s26-s36
Hazard category code: R36 / 38
WGK Germany：3
Customs Code: 2933399090
Dangerous goods mark: Xi
Use Pharmaceutical intermediates.
【BACK】

BACK
TOP