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19735-89-8生产厂家

19735-89-8价格

19735-89-8

19735-89-8结构式
19735-89-8结构式

化源商城直购

中文名 5-甲基-2-苯基-1,2-二氢吡唑-3-酮
英文名 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
中文别名 1-苯基-3-甲基-5-吡唑啉酮
英文别名 1-Phenyl-3-methylpyrazol-5-one
3-methyl-1-phenyl-5-oxo-2,5-dihydro-1H-pyrazole
5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
3-methyl-1-phenyl-3-pyrazolin-5-one
3-Methyl-1-phenyl-5-pyrazolone
3-methyl-1-phenyl-pyrazol-5-one
3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-2-phenyl-
5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazole-3-one
1-Phenyl-3-methyl-1H-pyrazole-5(2H)-one
2-phenyl-5-methyl-pyrazol-3-one
1,2-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one
1,2-Dihydro-5-methyl
1-PHENYL-3-METHYL-5-PYRAZOLONE
2-Phenyl-5-methyl-1,2-dihydro-3H-pyrazole-3-one
2-Phenyl-5-methyl-1H-pyrazole-3(2H)-one
EINECS 243-261-8
Edaravone Impurity 12
密度 1.2±0.1 g/cm3
沸点 276.4±23.0 °C at 760 mmHg
分子式 C10H10N2O
分子量 174.199
闪点 121.0±22.6 °C
精确质量 174.079315
PSA 37.79000
LogP 1.72
外观性状 白色至米色至黄色粉末、纤维、晶体
蒸汽压 0.0±0.6 mmHg at 25°C
折射率 1.587
储存条件 室温,干燥
海关编码 2933199090
海关编码 2933199090
中文概述 2933199090. 其他结构上有非稠合吡唑环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%