女上男下gifxxoo吃奶动态图_国产欧美日韩免费_大尺度床吻戏视频娇喘_午夜香港三级a三级三点

SHIJIAZHUANG SINCERE CHEMICALS CO., LTD.
Add.:RM.2-3-1705 JIN LING
MANSIONS NO.106-1 EAST YUHUA
ROAD SHIJIAZHUANG
CITY HEBEI PROVINCE CHINA
P.C:050011
Tel:+86-311-67663776 67663728
+86-311-67663623 67663783
+86-311-85356878 67667576
Fax:+86-311-67663763
E-mail:sjzchx@sjzchx.com
chenghexin@sjzchx.com
Products
N-Methylpiperidine

Specification

Identification
Name:N-Methylpiperidine
Synonyms:1- Methylpiperidine
Molecular Formula: C6H13N;(CH2)5NCH3
Molecular Weight: 99.174
CAS No.: 626-67-5 (139252-84-9)
UN No.:2399

Specification:

Index

Standard

Appearance

Colorless to slight yellow liquid

Purity

≥99.0%

Water

≤0.3%

Properties: Colorless to slight yellow liquid with pungent odor. Soluble in water, ether and ethanol. Flash point 3℃,boiling point 106~107℃,density(Moisuture=1)0.82.

Application: N-Methylpiperidine is a kind of important organic raw material. Used as pharmaceutical or pesticide intermediate etc.
Package and Storage: 170kg per iron drum. Tightly closed to prevent from leaking and touching water. Stored in cool, vent and dry places, far from fire and heat source.


【Previous】 【Next】 【Return】