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| CAS号 : | 1985-37-1 |
精确质量 : | 274.06300 |
| 分子式 : | C18H10O3 |
logP : | 3.81740 |
| 分子量 : | 274.27000 |
PSA : | 43.37000 |
1-苯基-2,3-萘二羧酸酐 | |
1-Phenyl-2,3-naphthalenedicarboxylic anhydride | |
1985-37-1 | |
C18H10O3 | |
274.27000 | |
43.37000 | |
3.81740 | |
274.06300 |
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1.7
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246.7ºC
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489.8ºC at 760mmHg
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259-262ºC(lit.)
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1.358g/cm3
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9.64E-10mmHg at 25°C
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S26; S36
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Xi
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R36/37/38
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
