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| CAS号 : | 37845-14-0 |
精确质量 : | 200.04700 |
| 分子式 : | C12H8O3 |
logP : | 1.46980 |
| 分子量 : | 200.19000 |
PSA : | 43.37000 |
3,4-二氢-1,2-萘二甲酸酐 | |
4,5-dihydrobenzo[e][2]benzofuran-1,3-dione | |
37845-14-0 | |
C12H8O3 | |
200.19000 | |
43.37000 | |
1.46980 | |
200.04700 |
|
1.638
|
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200.7ºC
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|
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1.38g/cm3
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|
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399.7ºC at 760 mmHg
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2917399090
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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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2917399090 其他芳香多元羧酸. 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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2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |