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1-Methyl-1H-pyrazole-5-carboxaldehyde

Dangerous Goods

CAS number：27258-33-9    molecular formula：C5H6N2O

overview
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numbering system
physicochemical properties
Safety information
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overview

compound introduction

Specs

Chinese alias5-甲醛-1-甲基吡唑
English aliasSTK312937 | 1-methyl-1H-pyrazol-5-carbaldehyde | HY-W127571 | MFCD03419801 | J-504898 | 1-Methyl-1H-pyrazole-5-carboxaldehyde, 96% | EN300-31477 | RAJRANFZSWDUJZ-UHFFFAOYSA-N | 2-bromoethanal dimethyl acetal | 1-methyl-1H-pyrazole-5-carbaldehyde | FT-0660
CAS number27258-33-9molecular formulaC5H6N2O
molecular weight110.11 g/molExact mass≥95%(GC)
PSA34.900 Ųlogp0

numbering system

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physicochemical properties

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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 H302: 吞食有害 H317: 可能引起皮肤过敏反应
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。 P270: 使用本产品时，请勿进食、饮水
WGK Germany：
3

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MSDS

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