5-Hydroxy-1H-pyrazole-3-carboxylic acid

Dangerous Goods

CAS number：89603-60-1 molecular formula：C4H4N2O3

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MSDS

overview

compound introduction

Specs

Chinese alias	5-羟吡唑-3-羧酸
English alias	UNII-A7I5GP3IKE \| A861126 \| F2164-0001 \| 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-5-oxo- \| 5-Hydroxy-1H-pyrazole-3-carboxylic acid \| 5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid \| 5-oxo-1,2-dihydropyrazole-3-carboxylic acid \| STK365162 \| AKOS01595755
CAS number	89603-60-1	molecular formula	C4H4N2O3
molecular weight	128.09 g/mol	Exact mass	≥98%
PSA	78.400 Å²	logp	-0.500

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

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