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6407-78-9

6407-78-9结构式
6407-78-9结构式

化源商城直购

中文名 溶剂黄18
英文名 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
中文别名 4-[(2,4-二甲基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮
溶剂黄 18
英文别名 2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one
solvent yellow 18
C.I.Food Yellow 12
4-(2',4'-Dimethylphenylazo)-3-methyl-1-phenylpyrazolin-5-on
Sudangelb G
5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2,4-dimethyl-phenyl)-hydrazone]
密度 1.19
沸点 497.8ºC at 760 mmHg
分子式 C18H18N4O
分子量 306.36200
闪点 254.8ºC
精确质量 306.14800
PSA 57.39000
LogP 3.67900
折射率 1.63
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%