1,1-二甲氧基-7-十六碳炔

1,1-二甲氧基-7-十六碳炔

1,1-dimethoxyhexadec-7-yne

41862-85-5

C18H34O2

282.46100

18.46000

5.30980

282.25600

1.452

109ºC

0.877g/cm3

354.7ºC at 760 mmHg

2911000000

HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2911000000 缩醛及半缩醛，不论是否含其他含氧基，及其卤化，磺化，硝化和亚硝化衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.0%