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| CAS号 : | 134997-87-8 |
精确质量 : | 193.03800 |
| 分子式 : | C9H7NO4 |
logP : | 0.85370 |
| 分子量 : | 193.15600 |
PSA : | 75.63000 |
3-氧-3,4-二氢-2H-1,4-苯并恶嗪-6-羧基 酸 | |
3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid | |
134997-87-8 | |
C9H7NO4 | |
193.15600 | |
75.63000 | |
0.85370 | |
193.03800 |
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1.608
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238.9ºC
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1.09E-09mmHg at 25°C
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1.459g/cm3
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471.4ºC at 760mmHg
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2934999090
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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: |
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