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| CAS号 : | 52197-12-3 |
精确质量 : | 144.04400 |
| 分子式 : | C7H4N4 |
logP : | 0.52836 |
| 分子量 : | 144.13300 |
PSA : | 73.36000 |
2,3-二氰基-5-甲基吡嗪 | |
5-methylpyrazine-2,3-dicarbonitrile | |
52197-12-3 | |
C7H4N4 | |
144.13300 | |
73.36000 | |
0.52836 | |
144.04400 |
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1.558
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128.3ºC
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377.3ºC at 760 mmHg
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100ºC
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1.28g/cm3
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S26; S36/37/39
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UN 3276
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R20/21/22; R36/37/38
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2933990090
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2933990090
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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% | |
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% |
