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| CAS号 : | 25773-40-4 |
精确质量 : | 152.09500 |
| 分子式 : | C8H12N2O |
logP : | 1.60860 |
| 分子量 : | 152.19400 |
PSA : | 35.01000 |
2-异丙基-3-甲氧基吡嗪 | |
2-methoxy-3-propan-2-ylpyrazine | |
25773-40-4 | |
C8H12N2O | |
152.19400 | |
35.01000 | |
1.60860 | |
152.09500 |
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无色透明液体
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n20/D 1.494(lit.)
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Stable under normal temperatures and pressures.
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152 °F
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0.274mmHg at 25°C
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Store in a cool, dry place. Keep container closed when not in use.
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0.996 g/mL at 25 °C(lit.)
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120-125 °C (20 mmHg)
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2933399090
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UN 1230 3/PG 2
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3
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R36/37/38
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S26-S36/37/39-S24/25-S45-S36/37-S16
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Xi
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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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2933399090. 其他结构含非稠合吡啶环的化合物. 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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2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
用缬氨酸酰胺与乙二醛在碱性情况下脱水缩合,转化为2羟基3异丙基吡嗪,又经重氮甲烷进行置换反应等得到所需产物。 | |
具有豌豆清香和格蓬的膏香对于配制日化的清香型香精很有用。产品质量:含量95%～98%。 |
