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乙二醇甲醛63148-62-9MDI丁酮二甲基亚砜碳酸氢钠471-34-1

结构式
英文名称 : 1-methyl-2,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrole
CAS号 :
1278579-60-4
精确质量 :
333.22800
分子式 :
C17H29B2NO4
logP :
1.62350
分子量 :
333.03800
PSA :
41.85000

供应商

纯度:99%   规格:100g / 25g / 500g
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基本属性
1-methyl-2,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrole
1278579-60-4
C17H29B2NO4
333.03800
41.85000
1.62350
333.22800
安全信息
2934999090
海关数据
品名, 成分含量, 用途
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%
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: