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| CAS号 : | 37132-21-1 |
精确质量 : | 144.01700 |
| 分子式 : | C4H4N2O4 |
logP : | 0.10970 |
| 分子量 : | 144.08600 |
PSA : | 88.79000 |
4-甲基-5-氧基呋咱-3-羧酸 | |
4-methyl-5-oxido-1,2,5-oxadiazol-5-ium-3-carboxylic acid | |
37132-21-1 | |
C4H4N2O4 | |
144.08600 | |
88.79000 | |
0.10970 | |
144.01700 |
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1.637
|
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168.4ºC
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|
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1.77g/cm3
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|
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354.8ºC at 760 mmHg
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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: |
