All
Chemical Reagents
Biomedicine
Organic raw materials
Inorganic chemical industry
intermediate
Agricultural chemicals
Auxiliaries and catalysts
Fragrances and Flavors
Dyes and Pigments
Daily chemical industry

3H-pyrazol-3-one

Dangerous Goods

CAS number:137-45-1    molecular formula:C3H4N2O

overview

compound introduction

Specs

Chinese alias1,2-二氢-3H-吡唑-3-酮 | 1,2-二氢吡唑-3-酮 | 1H-吡唑-3(2H)-酮 | 1H-吡唑-3-醇
English alias2H-Pyrazol-3-ol | 1H-Pyrazol-5-ol | F30274 | 1H-pyrazol-3(2H)-one | 3-Pyrazolin-5-one | D5840 | DTXSID90929655 | 1H-Pyrazol-3-ol | 3H-Pyrazol-3-one,2-dihydro- | AKOS015854124 | SS-4955 | Pyrazolinone | U35JHQ8347 | J-504719 | AKOS006271398 | 1,2-Dihydro-3
CAS number137-45-1molecular formulaC3H4N2O
molecular weight84.078 g/molExact mass≥97%
PSA41.100 Ųlogp-0.3

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS07
Signal word:
Warning
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入:将人转移

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 0 shareMSDS