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4-bromo-3-methyl-benzenesulfonic acid

更新时间:2025-09-21 15:19:58

4-bromo-3-methyl-benzenesulfonic acid结构式
4-bromo-3-methyl-benzenesulfonic acid结构式
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常用名 4-bromo-3-methyl-benzenesulfonic acid 英文名 4-bromo-3-methyl-benzenesulfonic acid
CAS号 5402-74-4 分子量 274.08700
密度 1.735g/cm3 沸点 N/A
分子式 C7H7BrNaO3S+ 熔点 N/A
MSDS N/A 闪点 N/A

 4-bromo-3-methyl-benzenesulfonic acid名称

英文名 sodium,4-bromo-3-methylbenzenesulfonic acid

 4-bromo-3-methyl-benzenesulfonic acid物理化学性质

密度 1.735g/cm3
分子式 C7H7BrNaO3S+
分子量 274.08700
精确质量 272.92000
PSA 62.75000
LogP 3.08500
折射率 1.599

 4-bromo-3-methyl-benzenesulfonic acid安全信息

海关编码 2904909090

 4-bromo-3-methyl-benzenesulfonic acid海关

海关编码 2904909090
中文概述 2904909090 其他烃的磺化、硝化、亚硝化衍生物(不论是否卤化). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%
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