2,3-二氯苯并噻吩 1,1-二氧化物

2,3-二氯苯并噻吩 1,1-二氧化物

2,3-dichloro-1-benzothiophene 1,1-dioxide

5461-77-8

C8H4Cl2O2S

235.08700

42.52000

3.65840

233.93100

1.664

195.7ºC

1.68g/cm3

400ºC 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: