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| CAS号 : | 21732-17-2 |
精确质量 : | 128.03300 |
| 分子式 : | C3H4N4O2 |
logP : | -1.24230 |
| 分子量 : | 128.08900 |
PSA : | 80.90000 |
四氮唑乙酸 | |
Tetrazol-1-yl-acetic acid | |
21732-17-2 | |
C3H4N4O2 | |
128.08900 | |
80.90000 | |
-1.24230 | |
128.03300 |
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白色结晶粉末
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184.3ºC
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1.73E-06mmHg at 25°C
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127-129°C
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1.78 g/cm3
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381.1ºC at 760mmHg
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II
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1.4
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2933990090
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407
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R36/37/38
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S26; S36/37/39; S60; S37; S36
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Xi
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
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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% |
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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% |
由甘氨酸、迭氮化钾和原甲酸三乙酯在冰醋酸中于80℃反应2h，环合制得四氮唑乙酸 | |
用作头孢唑啉的侧链。 |
