应用
3,4-Dimethyl-1H-pyrazole is used as pharmaceutical intermediate.

备注
Stable under recommended storage conditions. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00462154

EINECS
429-130-1

分子式
C₅H₈N₂

分子量
96.13

熔点
53-55°

灵敏度
Ambient temperatures.

形态
Fused solid

溶解性
Slightly soluble in water.

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H318-H412
Harmful if swallowed.Causes serious eye damage.Harmful to aquatic life with long lasting effects.

Precautionary Statements
P280i-P264-P305+P351+P338-P310a-P301+P312a-P501a
Wear eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-41-52/53
Harmful if swallowed.Risk of serious damage to eyes.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
26-39-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.Avoid release to the environment. Refer to special instructions/safety data sheets.

欧盟危险品标志

TSCA
否