1-(2-羟乙基)-4-哌啶酮乙二醇缩酮

1-(2-羟乙基)-4-哌啶酮乙二醇缩酮

2-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)ethanol

37443-73-5

C9H17NO3

187.23600

41.93000

-0.24450

187.12100

n20/D 1.494

>230 °F

1.135 g/mL at 25ºC

75-78ºC15 mm Hg

2934999090

R41

26-39

Xi

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: