4,4,5,5-四甲基-2-(2-甲基-3-噻吩基)-1,3,2-二氧硼烷

4,4,5,5-四甲基-2-(2-甲基-3-噻吩基)-1,3,2-二氧硼烷

4,4,5,5-tetramethyl-2-(2-methylthiophen-3-yl)-1,3,2-dioxaborolane

910553-12-7

C11H17BO2S

224.12700

46.70000

2.35570

224.10400

137.6ºC

1.06g/cm3

303.9ºC at 760 mmHg

2934999090

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: