1,4-二溴-1,1,2,2-四氟丁烷

1,4-二溴-1,1,2,2-四氟丁烷

1,4-Dibromo-1,1,2,2-tetrafluorobutane

18599-20-7

C4H4Br2F4

287.87600

0.00000

3.39440

285.86200

1.416

40.7ºC

6.63mmHg at 25°C

2.015g/cm3

143.7ºC at 760mmHg

2903799090

R36/37/38

S26; S37/39

Xi

2903799090 其他无环烃卤化衍生物（含二种或三种以上不同卤素）。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%

2903799090 halogenated derivatives of acyclic hydrocarbons containing two or more different halogens。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

HS:2903799090.Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens. General tariff: