4-氯-2-氯甲基-5,6-二甲基噻吩并[2,3-d]嘧啶

4-氯-2-氯甲基-5,6-二甲基噻吩并[2,3-d]嘧啶

4-chloro-2-(chloromethyl)-5,6-dimethylthieno[2,3-d]pyrimidine

88203-19-4

C9H8Cl2N2S

247.14400

54.02000

3.70030

245.97900

1.654

130.3ºC

1.439g/cm3

291.9ºC 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: