2,2-苯并噻唑

2,2-苯并噻唑

2,2'-Bibenzothiazoline

19258-20-9

C14H12N2S2

272.38800

74.66000

4.35020

272.04400

1.717

240.8ºC

3.59E-09mmHg at 25°C

135ºC

1.35g/cm3

474.5ºC 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: