4,4'-(六氟异丙烯)二酞酸酐

4,4'-(六氟异丙烯)二酞酸酐

4,4'-(Hexafluoroisopropylidene)diphthalic anhydride

1107-00-2

C19H6F6O6

444.23800

86.74000

3.71850

444.00700

白色粉末

243.7ºC

244-247 °C(lit.)

1.697 g/cm3

494.5ºC at 760 mmHg

GHS05

危险

H314

II

8

2932999099

UN 3261 8/PG 2

1

R34

S26-S36/37/39-S45

C

品名, 成分含量, 用途

2932999099. 其他仅含氧杂原子的杂环化合物. 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%

2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%