157142-50-2

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157142-50-2

@157142-50-2

Joined June 2026
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CAS号: 157142-50-2 英文名称: 1H-Pyrazole-5-carbonyl chloride, 4-chloro-1-methyl- (9CI) 英文同义词: 1H-pyrazole-5-carbonyl chloride, 4-chloro-1-methyl-;1H-Pyrazole-5-carbonyl chloride, 4-chloro-1-methyl- (9CI) 中文名称: 4-氯-1-甲基-1H-吡唑-5-甲酰氯 中文同义词: 4-氯-1-甲基-1H-吡唑-5-甲酰氯 分子式: C5H4Cl2N2O 分子量: 179 HazardClass : IRRITANT