甲基3,5,6-三甲氧基-1-苯并噻吩-2-羧酸酯

甲基3,5,6-三甲氧基-1-苯并噻吩-2-羧酸酯

methyl 3,5,6-trimethoxy-1-benzothiophene-2-carboxylate

26759-49-9

C13H14O5S

282.31200

82.23000

2.71370

282.05600

1.58

201.3ºC

6.6E-07mmHg at 25°C

1.266g/cm3

409.2ºC at 760mmHg

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: