1-(3,4-二氢-2H-1-苯并吡喃-3-基)-4-苯基哌嗪

1-(3,4-二氢-2H-1-苯并吡喃-3-基)-4-苯基哌嗪

1-(3,4-Dihydro-2H-chromen-3-yl)-4-phenylpiperazine

83823-52-3

C19H22N2O

294.39100

15.71000

2.81520

294.17300

1.611

133ºC

1.16g/cm3

448.1ºC 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: