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2-Thiophenecarboxylic acid, 3,4-dibromo-5-methyl

更新时间:2025-08-23 11:49:58

2-Thiophenecarboxylic acid, 3,4-dibromo-5-methyl结构式
2-Thiophenecarboxylic acid, 3,4-dibromo-5-methyl结构式
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常用名 2-Thiophenecarboxylic acid, 3,4-dibromo-5-methyl 英文名 2-Thiophenecarboxylic acid, 3,4-dibromo-5-methyl
CAS号 858840-46-7 分子量 299.96800
密度 N/A 沸点 N/A
分子式 C6H4Br2O2S 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 2-Thiophenecarboxylic acid, 3,4-dibromo-5-methyl
英文别名 更多

 物理化学性质

分子式 C6H4Br2O2S
分子量 299.96800
精确质量 297.83000
PSA 65.54000
LogP 3.27970

 安全信息

海关编码 2934999090

 海关

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

3,4-Dibromo-5-methylthiophene-2-carboxylic acid
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