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| CAS号 : | 1122-12-9 |
精确质量 : | 253.82100 |
| 分子式 : | C4Br2O3 |
logP : | 1.07120 |
| 分子量 : | 255.84900 |
PSA : | 43.37000 |
2,3-dibromomaleic anhydride | |
3,4-dibromofuran-2,5-dione | |
1122-12-9 | |
C4Br2O3 | |
255.84900 | |
43.37000 | |
1.07120 | |
253.82100 |
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1.71
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106.3ºC
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0.0197mmHg at 25°C
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2.819 g/cm3
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252.1ºC at 760 mmHg
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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 |
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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% |
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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% |
