4,5,6,7-四氢-1-苯并噻吩-2-羧酸甲酯

4,5,6,7-四氢-1-苯并噻吩-2-羧酸甲酯

Methyl 4,5,6,7-tetrahydro-1-benzothiophene-2-carboxylate

91489-09-7

C10H12O2S

196.26600

54.54000

2.41350

196.05600

1.563

156ºC

1.199g/cm3

334.3ºC 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: