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| CAS号 : | 18600-59-4 |
精确质量 : | 368.08000 |
| 分子式 : | C22H12N2O4 |
logP : | 4.02340 |
| 分子量 : | 368.34200 |
PSA : | 86.20000 |
2,2’-(1,4-亚苯基)双-4H-3,1-苯并恶嗪-4-酮 | |
2-[4-(4-oxo-3,1-benzoxazin-2-yl)phenyl]-3,1-benzoxazin-4-one | |
18600-59-4 | |
C22H12N2O4 | |
368.34200 | |
86.20000 | |
4.02340 | |
368.08000 |
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灰白色至淡黄色结晶粉末
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1.708
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5E-11mmHg at 25°C
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315ºC
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1.41 g/cm3
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522.8ºC at 760 mmHg
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2934999090
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R43
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S24; S37; S61
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Xi
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 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% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |