异戊醛 [590-86-3]
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英文名:iso-Valeraldehyde
- 别名:3-甲基丁醛 异缬草醛
- CAS号:590-86-3 分子式:C5H10O 分子量:86.13
T74223-500ml 异戊醛 [590-86-3] AR 500ml 250.00 促销价:157.50
T74224-250ml 异戊醛 [590-86-3] AR 250ml 141.00 促销价:88.83
T74228-100ml 异戊醛 [590-86-3] AR 100ml 83.00 促销价:52.29
T74229-25ml 异戊醛 [590-86-3] AR 25ml 50.00 促销价:31.50
T74221-1L 异戊醛 [590-86-3] AR 1L 483.00 促销价:304.29
T74229-250ml 异戊醛 [590-86-3] GR 250ml 214.00 促销价:156.22
T74228-5ml 异戊醛 [590-86-3] Standard for GC,≥99%(GC) 5ml 64.00 促销价:48.00
T74224-250ml 异戊醛 [590-86-3] AR 250ml 141.00 促销价:88.83
T74228-100ml 异戊醛 [590-86-3] AR 100ml 83.00 促销价:52.29
T74229-25ml 异戊醛 [590-86-3] AR 25ml 50.00 促销价:31.50
T74221-1L 异戊醛 [590-86-3] AR 1L 483.00 促销价:304.29
T74229-250ml 异戊醛 [590-86-3] GR 250ml 214.00 促销价:156.22
T74228-5ml 异戊醛 [590-86-3] Standard for GC,≥99%(GC) 5ml 64.00 促销价:48.00
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
T74223-500ml | 异戊醛 [590-86-3] | AR | 500ml | 250.00 | 157.50 | 登录可见 |
T74223-500ml 异戊醛 [590-86-3] AR 500ml 250.00 促销价:157.50
|
T74224-250ml | 异戊醛 [590-86-3] | AR | 250ml | 141.00 | 88.83 | 登录可见 |
T74224-250ml 异戊醛 [590-86-3] AR 250ml 141.00 促销价:88.83
|
T74228-100ml | 异戊醛 [590-86-3] | AR | 100ml | 83.00 | 52.29 | 登录可见 |
T74228-100ml 异戊醛 [590-86-3] AR 100ml 83.00 促销价:52.29
|
T74229-25ml | 异戊醛 [590-86-3] | AR | 25ml | 50.00 | 31.50 | 登录可见 |
T74229-25ml 异戊醛 [590-86-3] AR 25ml 50.00 促销价:31.50
|
T74221-1L | 异戊醛 [590-86-3] | AR | 1L | 483.00 | 304.29 | 登录可见 |
T74221-1L 异戊醛 [590-86-3] AR 1L 483.00 促销价:304.29
|
T74229-250ml | 异戊醛 [590-86-3] | GR | 250ml | 214.00 | 156.22 | 登录可见 |
T74229-250ml 异戊醛 [590-86-3] GR 250ml 214.00 促销价:156.22
|
T74228-5ml | 异戊醛 [590-86-3] | Standard for GC,≥99%(GC) | 5ml | 64.00 | 48.00 | 登录可见 |
T74228-5ml 异戊醛 [590-86-3] Standard for GC,≥99%(GC) 5ml 64.00 促销价:48.00
|
化学性质
无色液体。有似苹果香的刺鼻气味。能与醇和醚混溶,微溶于水。易燃。低毒,半数致死量(大鼠,经口)>3200mg/kg。有刺激性。 密度:0.785 熔点:-60℃ 沸点:90℃ 折光率:1.387-1.389 闪点:-5℃
质量标准
外观Appearance 无色透明液体
纯度Purity ≥98.0% (GC)
比重Specific gravity (20/20°C) 0.7980 - 0.8020
折光率Refractive index n20/D 1.3860 - 1.3900
不挥发物Novolative,% ≤ 0.01
乙醇溶解试验Solubility in ethanol 合格
酸度Acidity,% ≤0.5
硫酸盐Sulfate,% ≤0.02
危险性质
用途及存储
人造香料。有机合成。
密封干燥保存。