2,3,4-三氟苯甲腈

2,3,4-三氟苯甲腈

2,3,4-Trifluorobenzonitrile

143879-80-5

C7H2F3N

157.09300

23.79000

1.97558

157.01400

透明略黄色至淡棕色液体

n20/D 1.4725(lit.)

155 °F

0mmHg at 25°C

95-99ºC

1.12 g/mL at 25 °C(lit.)

116-118 °C100 mm Hg(lit.)

III

6.1

2926909090

3276

3

R20/21/22; R36/37/38

S36/37/39-S26

Xn

品名, 成分含量, 用途

2926909090 其他腈基化合物. 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:30.0%

HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

2926909090. Other Nitrile-function compounds. General tariff:6.5%