4-氯-5,6-二甲基噻吩[2,3-D]嘧啶

4-氯-5,6-二甲基噻吩[2,3-D]嘧啶

4-Chloro-5,6-dimethylthieno[2,3-d]pyrimidine

108831-68-1

C8H7ClN2S

198.67300

54.02000

2.96150

198.00200

1.66

149ºC

0.000514mmHg at 25°C

112ºC

1.379g/cm3

322.8ºC 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: