2,5-二氯-3-氯磺酰基噻吩

2,5-二氯-3-氯磺酰基噻吩

2,5-Dichlorothiophene-3-sulfonyl chloride

56946-83-9

C4HCl3O2S2

251.53900

70.76000

4.06320

249.84800

n20/D 1.595(lit.)

>230 °F

1.697 g/mL at 25 °C(lit.)

256-257 °C(lit.)

GHS05

危险

H314

II

8

2934999090

UN 1760 8/PG 3

3

R34

S26-S36/37/39-S45

C

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: