2,7-二叔-丁基硫杂卓

2,7-二叔-丁基硫杂卓

2,7-ditert-butylthiepine

83670-21-7

C14H22S

222.38900

25.30000

5.14940

222.14400

1.524

126.6ºC

0.958g/cm3

304.2ºC 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: