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| CAS号 : | 665-31-6 |
精确质量 : | 154.00800 |
| 分子式 : | C4H4F2O4 |
logP : | 0.18100 |
| 分子量 : | 154.06900 |
PSA : | 74.60000 |
2,2-二氟丁二酸 | |
2,2-Difluorosuccinic acid | |
665-31-6 | |
C4H4F2O4 | |
154.06900 | |
74.60000 | |
0.18100 | |
154.00800 |
|
1.482
|
|
|
113ºC
|
|
|
127ºC
|
|
|
144-145°C
|
|
|
2.051
|
|
8
|
|
|
S26-S36/37/39-S45
|
|
|
III
|
|
|
3261
|
|
|
C
|
|
|
R34
|
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|
2917190090
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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% |
