4-氯-2-二氯甲基-5,6-二甲基噻吩并[2,3-d]嘧啶

4-氯-2-二氯甲基-5,6-二甲基噻吩并[2,3-d]嘧啶

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

128276-98-2

C9H7Cl3N2S

281.58900

54.02000

4.43770

279.94000

1.659

136.6ºC

0.0018mmHg at 25°C

1.532g/cm3

302.2ºC 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: