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| CAS号 : | 5447-66-5 |
精确质量 : | 194.08000 |
| 分子式 : | C8H10N4O2 |
logP : | 0.27326 |
| 分子量 : | 194.19100 |
PSA : | 133.76000 |
2,4-二氰基-3-甲基戊二酰胺 | |
2,4-DICYANO-3-METHYLGLUTARAMIDE | |
5447-66-5 | |
C8H10N4O2 | |
194.19100 | |
133.76000 | |
0.27326 | |
194.08000 |
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1.524
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300.9ºC
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159-160ºC(lit.)
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1.293g/cm3
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574ºC at 760mmHg
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III
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6.1(b)
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2926909090
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UN 3439 6.1/PG 2
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R23/24; R33
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S24/25
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品名, 成分含量, 用途 |
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2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2926909090. Other Nitrile-function compounds. General tariff:6.5% |
将冷至10℃的氰乙酰胺水溶液与乙醛、哌啶混合,在室温放置2h,冷却搅拌,约1h后2,4-二氰基-3-甲基戊二酰胺析晶完全。过滤,用冷水洗涤,干燥,得成品,产率约82%。 | |
用于有机合成。 |
