4-乙酰氧基-2H,3h-吡喃-2,6-二酮

4-乙酰氧基-2H,3h-吡喃-2,6-二酮

(2,6-dioxo-3H-pyran-4-yl) acetate

15997-62-3

C7H6O5

170.12000

69.67000

-0.09310

170.02200

1.495

145.5ºC

0.000294mmHg at 25°C

1.38g/cm3

321.6ºC at 760 mmHg

2917190090

品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

2917190090 其他无环多元羧酸. 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%

2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%