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1,3-Dimethyl-5-pyrazolone

Dangerous Goods

CAS number：2749-59-9    molecular formula：C5H8N2O

overview
Specs
numbering system
physicochemical properties
Safety information
Production methods and uses
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MSDS
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overview

compound introduction

Specs

Chinese alias吡唑酮 | 2,4-二氢-2,5-二甲基-3H-吡唑-3-酮
English alias1,3-Dimethyl-5-pyrazolone | 3H-Pyrazol-3-one,4-dihydro-2,5-dimethyl- | BB 0257793 | W-107110 | DTXSID4074641 | EN300-52927 | NSC304 | NSC-304 | NSC 304 | SY030288 | F10825 | 2-Pyrazolin-5-one, 1,3-dimethyl- | 3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl- |
CAS number2749-59-9molecular formulaC5H8N2O
molecular weight112.13 g/molExact mass≥96%
PSA32.700 Ųlogp-0.300

numbering system

No numbering system information yet

physicochemical properties

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Safety information

pictogram：
GHS08 , GHS07
Signal word：
Warning
Hazard Statement：
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H341: 怀疑引起遗传缺陷 H412: 对水生生物有害并具有长期持续影响 H302: 吞食有害
Statement of Preventive Measures：
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。 P273: 避免释放到环境中。 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。 P281: 根据需要使用个人防护设备。 P270: 使用本产品时，请勿进食、饮水或吸烟。 P362+P36

Production methods and uses

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upstream information

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downstream information

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MSDS

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