三氟化硼四氢呋喃络合物

三氟化硼四氢呋喃络合物

Boron trifluoride tetrahydrofuran complex

462-34-0

C4H8BF3O

139.91200

17.07000

1.67660

140.06200

无色至淡黄色液体

198 °F

−123 °C(lit.)

1.268 g/mL at 25 °C(lit.)

hydrolysis

180 °C(lit.)

II

8

2932190090

UN 3265 8/PG 2

1

R20/22; R35; R48/23

S26-S27-S36/37/39-S45-S28A-S23-S28

T; C

品名, 成分含量, 用途

2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:20.0%

2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

2932190090. Other Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure. General tariff: