丁香国产综合激情_日韩一级黄片毛片_亚洲色大18成人网站WWW在线播放_韩国伦理在线影院_国产精品jk91视频_偷窥自拍亚洲日韩图_不用播放器的亚洲无码_曰本一区二区三区五十路中出_妺妺窝人体色www写真在线下载_yy6080韩国午夜伦秋霞

Welcome to Leping Qike Chemical Co., Ltd. Website!
Company notice
Position:Home > Product
4-Cyanopyridine
Basic information    
Product name 4-Cyanopyridine
CAS RN 100-48-1
EINECS RN 202-856-2
Molecular structure 4-氰基吡啶
Molecular formula C6H4N2
Molecular weight 104.11
Appearance white needle-like crystal.
Assay ≥ 99%
Moisture ≤ 0.5%
Physical and Chemical Properties Melting point 78~81℃
Boiling point 196℃
Flash point 88℃
Water-solubility 3.2 g/100ml (16.4°C)
Security data Dangerous mark Xn
Dangerous category code R20/21/22

Safety instruction

S24/25  
Transport Numbers of Dangerous goods 3276
Uses As intermediate in agriculture and the pharmaceutical industry for the production of compound pyridine derivatives, and mainly used in the production of Isonicotinamide, isonicotinic acid and rimifon.
Home - About us - Product - News - Company show - Organization - Equipment - Order - Contact us
Add: Tashansilu, Tashan industrial park, Leping, Jiangxi, China Zip code: 333311
Tel: +86-798-6702286 Fax: +86-798-6702161、 6702286 E-mail: sales@qikechem.com
Copyright(C)2017,Leping Qike Chemical Co., Ltd.All Rights Reserved.??Supported by?ChemNet?ChinaChemNet?Toocle?Copyright?Notice