1-3,4二氢苯并吡喃-3-基哌啶

1-3,4二氢苯并吡喃-3-基哌啶

1-(3,4-dihydro-2H-chromen-3-yl)piperidine

83823-50-1

C14H19NO

217.30700

12.47000

2.41390

217.14700

1.565

97.3ºC

1.094g/cm3

329.5ºC 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: