3-乙基-3-甲基戊二酸酐

3-乙基-3-甲基戊二酸酐

4-ethyl-4-methyloxane-2,6-dione

6970-57-6

C8H12O3

156.17900

43.37000

1.26630

156.07900

1.443

203 °F

1.058 g/mL at 25ºC(lit.)

185ºC20 mm Hg(lit.)

2917190090

R36/37/38

S24/25

Xi

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%