5-溴-4-甲基-2-噻吩羧酸甲酯

5-溴-4-甲基-2-噻吩羧酸甲酯

methyl 5-bromo-4-methylthiophene-2-carboxylate

54796-47-3

C7H7BrO2S

235.09800

54.54000

2.60560

233.93500

1.569

120.5ºC

35ºC

1.575g/cm3

275.6ºC at 760 mmHg

2934999090

R36/37/38

S26-S37/39

Xi

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: