片多多免费观看高清,怡红院AV一区二区三区,亚洲国产三级在线观看,GOGOGO免费高清日本TV

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

1-CARBETHOXY- 4-HYDROXY PIPERIDINE

Chemintel Technology

1-CARBETHOXY- 4-HYDROXY PIPERIDINE

Information
Product name: 1-CARBETHOXY- 4-HYDROXY PIPERIDINE;Ethyl 4-hydroxypiperidine-1-carboxylate
CAS number: 65214-82-6
Molecular formula: C8H15NO3
Molecular weight: 173.21000
Exact Mass: 173.10500
PSA: 49.77000
LogP: 0.53750
Physicochemical properties
Appearance and Property: Colorless transparent liquid to pale yellow viscous liquid
Density: 1.12
Boiling point: 275.1ºC at 760 mmHg
Flash point: 120.2ºC
Refractive index: 1.488
Security Information
RTECS number: LL6480000
Safety instructions: S61; S36/37/39; S27; S26
WGK Germany: 2
Hazard category code: R51/53; R36/37/38
Dangerous goods transport code: UN 3082 9/PG 3
Hazard category: 9
Packing level: III
Dangerous goods mark: N; Xi
Use Bepotastine Besilate intermediate.
Specifications
Item Index
Appearance Colorless transparent liquid to pale yellow viscous liquid
Identification Retention time is closely related to work standards
Solubility 1.0 ml of substance is dissolved in 1.0 ml of chloroform, methanol and toluene
Wt/ml (at 20°C) 1.119-1.126gm/ml
Moisture ≦0.5%
Purity ≧99%
Annex

COA / MSDS / TDS

【BACK】

BACK
TOP

野外性史欧美k8播放| 日本精品一区二区三区在线视频| 亚洲欧美精品伊人久久| 精品人妻人人做人人爽夜夜爽| 亚洲∧V久久久无码精品| 亚洲免费人成 久久|