应用
Pyrazine is used in flavoring, fragrance, and dyes.
备注
Hygroscopic. Incompatible with oxidizing agents.
基本信息
MDL
MFCD00006122
EINECS
206-027-6
分子式
C4H4N2
分子量
80.09
熔点
50-56°
沸点
113-116°
闪点
55°(131°F)
密度
1.031
折射率
1.5235
灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures.
形态
Crystalline
溶解性
Soluble in water.
Beilstein
103905
Merck
14,7957
GHS危害和防范说明
GHS符号
Hazard Statements
H228-H315-H319-H335
Flammable solid.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements
P210-P261-P280-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险等级
4.1
包装组
III
危险类别
11-36/37/38
Highly flammable.Irritating to eyes, respiratory system and skin.
安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste
欧盟危险品标志
RTECS
UQ2015000
TSCA
是
