5-(3-羟基-3-甲基-1-丁炔-1-基)-2-噻吩甲醛

5-(3-羟基-3-甲基-1-丁炔-1-基)-2-噻吩甲醛

5-(3-hydroxy-3-methylbut-1-ynyl)thiophene-2-carbaldehyde

915921-21-0

C10H10O2S

194.25000

65.54000

1.68300

194.04000

1.585

165.8ºC

1.23g/cm3

350.5ºC 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: