乙醛 [75-07-0]
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英文名:Acetaldehyde
- 别名:无水乙醛 乙醛40%溶液 乙醛,醋醛
- CAS号:75-07-0 分子式:C2H4O 分子量:44.05
T73148-500ml 乙醛 [75-07-0] 40 wt. % in H2O 500ml 81.00 促销价:51.03
T73143-500ml 乙醛 [75-07-0] 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 500ml 115.00 促销价:72.45
T73145-10L 乙醛 [75-07-0] 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 10L 828.00 促销价:604.44
T73144-2.5L 乙醛 [75-07-0] 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 2.5L 357.00 促销价:260.61
T73140-500ml 乙醛 [75-07-0] 5.0mol/L in THF 500ml 666.00 促销价:419.58
T73141-100ml 乙醛 [75-07-0] 5.0mol/L in THF 100ml 313.00 促销价:197.19
T73142-1L 乙醛 [75-07-0] 5.0mol/L in THF 1L 1066.00 促销价:671.58
T73147-500ml 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 500ml 1016.00 促销价:640.08
T73148-500ml 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 100ml 330.00 促销价:207.90
T73143-25ml 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 25ml 131.00 促销价:82.53
T73144-1L 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 1L 1833.00 促销价:1154.79
T73146-500ml 乙醛 [75-07-0] 99%,5.0mol/L in THF 500ml 550.00 促销价:346.50
T73145-100ml 乙醛 [75-07-0] 99%,5.0mol/L in THF 100ml 220.00 促销价:138.60
T73149-25ml 乙醛 [75-07-0] 99%,5.0mol/L in THF 25ml 115.00 促销价:72.45
T73142-5ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 250ml 700.00 促销价:441.00
T73144-50ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 50ml 281.00 促销价:177.03
T73146-10ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 10ml 100.00 促销价:63.00
T73141-5ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 1L 1883.00 促销价:1186.29
T73143-100ml 乙醛 [75-07-0] standard for GC,≥99.5%(GC), 含0.01%的乙酸铵阻聚剂 5ml 163.00 促销价:102.69
T73147-100ml 乙醛 [75-07-0] 乙醛溶液,40% in Dichloromethane 100ml 575.00 促销价:362.25
T73143-500ml 乙醛 [75-07-0] 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 500ml 115.00 促销价:72.45
T73145-10L 乙醛 [75-07-0] 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 10L 828.00 促销价:604.44
T73144-2.5L 乙醛 [75-07-0] 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 2.5L 357.00 促销价:260.61
T73140-500ml 乙醛 [75-07-0] 5.0mol/L in THF 500ml 666.00 促销价:419.58
T73141-100ml 乙醛 [75-07-0] 5.0mol/L in THF 100ml 313.00 促销价:197.19
T73142-1L 乙醛 [75-07-0] 5.0mol/L in THF 1L 1066.00 促销价:671.58
T73147-500ml 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 500ml 1016.00 促销价:640.08
T73148-500ml 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 100ml 330.00 促销价:207.90
T73143-25ml 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 25ml 131.00 促销价:82.53
T73144-1L 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 1L 1833.00 促销价:1154.79
T73146-500ml 乙醛 [75-07-0] 99%,5.0mol/L in THF 500ml 550.00 促销价:346.50
T73145-100ml 乙醛 [75-07-0] 99%,5.0mol/L in THF 100ml 220.00 促销价:138.60
T73149-25ml 乙醛 [75-07-0] 99%,5.0mol/L in THF 25ml 115.00 促销价:72.45
T73142-5ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 250ml 700.00 促销价:441.00
T73144-50ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 50ml 281.00 促销价:177.03
T73146-10ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 10ml 100.00 促销价:63.00
T73141-5ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 1L 1883.00 促销价:1186.29
T73143-100ml 乙醛 [75-07-0] standard for GC,≥99.5%(GC), 含0.01%的乙酸铵阻聚剂 5ml 163.00 促销价:102.69
T73147-100ml 乙醛 [75-07-0] 乙醛溶液,40% in Dichloromethane 100ml 575.00 促销价:362.25
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
T73148-500ml | 乙醛 [75-07-0] | 40 wt. % in H2O | 500ml | 81.00 | 51.03 | 登录可见 |
T73148-500ml 乙醛 [75-07-0] 40 wt. % in H2O 500ml 81.00 促销价:51.03
|
T73143-500ml | 乙醛 [75-07-0] | 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 | 500ml | 115.00 | 72.45 | 登录可见 |
T73143-500ml 乙醛 [75-07-0] 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 500ml 115.00 促销价:72.45
|
T73145-10L | 乙醛 [75-07-0] | 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 | 10L | 828.00 | 604.44 | 登录可见 |
T73145-10L 乙醛 [75-07-0] 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 10L 828.00 促销价:604.44
|
T73144-2.5L | 乙醛 [75-07-0] | 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 | 2.5L | 357.00 | 260.61 | 登录可见 |
T73144-2.5L 乙醛 [75-07-0] 40 wt. % in H2O, 含0.01%的乙酸铵阻聚剂 2.5L 357.00 促销价:260.61
|
T73140-500ml | 乙醛 [75-07-0] | 5.0mol/L in THF | 500ml | 666.00 | 419.58 | 登录可见 |
T73140-500ml 乙醛 [75-07-0] 5.0mol/L in THF 500ml 666.00 促销价:419.58
|
T73141-100ml | 乙醛 [75-07-0] | 5.0mol/L in THF | 100ml | 313.00 | 197.19 | 登录可见 |
T73141-100ml 乙醛 [75-07-0] 5.0mol/L in THF 100ml 313.00 促销价:197.19
|
T73142-1L | 乙醛 [75-07-0] | 5.0mol/L in THF | 1L | 1066.00 | 671.58 | 登录可见 |
T73142-1L 乙醛 [75-07-0] 5.0mol/L in THF 1L 1066.00 促销价:671.58
|
T73147-500ml | 乙醛 [75-07-0] | 99%, 含0.01%的乙酸铵阻聚剂 | 500ml | 1016.00 | 640.08 | 登录可见 |
T73147-500ml 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 500ml 1016.00 促销价:640.08
|
T73148-500ml | 乙醛 [75-07-0] | 99%, 含0.01%的乙酸铵阻聚剂 | 100ml | 330.00 | 207.90 | 登录可见 |
T73148-500ml 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 100ml 330.00 促销价:207.90
|
T73143-25ml | 乙醛 [75-07-0] | 99%, 含0.01%的乙酸铵阻聚剂 | 25ml | 131.00 | 82.53 | 登录可见 |
T73143-25ml 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 25ml 131.00 促销价:82.53
|
T73144-1L | 乙醛 [75-07-0] | 99%, 含0.01%的乙酸铵阻聚剂 | 1L | 1833.00 | 1154.79 | 登录可见 |
T73144-1L 乙醛 [75-07-0] 99%, 含0.01%的乙酸铵阻聚剂 1L 1833.00 促销价:1154.79
|
T73146-500ml | 乙醛 [75-07-0] | 99%,5.0mol/L in THF | 500ml | 550.00 | 346.50 | 登录可见 |
T73146-500ml 乙醛 [75-07-0] 99%,5.0mol/L in THF 500ml 550.00 促销价:346.50
|
T73145-100ml | 乙醛 [75-07-0] | 99%,5.0mol/L in THF | 100ml | 220.00 | 138.60 | 登录可见 |
T73145-100ml 乙醛 [75-07-0] 99%,5.0mol/L in THF 100ml 220.00 促销价:138.60
|
T73149-25ml | 乙醛 [75-07-0] | 99%,5.0mol/L in THF | 25ml | 115.00 | 72.45 | 登录可见 |
T73149-25ml 乙醛 [75-07-0] 99%,5.0mol/L in THF 25ml 115.00 促销价:72.45
|
T73142-5ml | 乙醛 [75-07-0] | 99.5%, 含0.01%的乙酸铵阻聚剂 | 250ml | 700.00 | 441.00 | 登录可见 |
T73142-5ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 250ml 700.00 促销价:441.00
|
T73144-50ml | 乙醛 [75-07-0] | 99.5%, 含0.01%的乙酸铵阻聚剂 | 50ml | 281.00 | 177.03 | 登录可见 |
T73144-50ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 50ml 281.00 促销价:177.03
|
T73146-10ml | 乙醛 [75-07-0] | 99.5%, 含0.01%的乙酸铵阻聚剂 | 10ml | 100.00 | 63.00 | 登录可见 |
T73146-10ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 10ml 100.00 促销价:63.00
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T73141-5ml | 乙醛 [75-07-0] | 99.5%, 含0.01%的乙酸铵阻聚剂 | 1L | 1883.00 | 1186.29 | 登录可见 |
T73141-5ml 乙醛 [75-07-0] 99.5%, 含0.01%的乙酸铵阻聚剂 1L 1883.00 促销价:1186.29
|
T73143-100ml | 乙醛 [75-07-0] | standard for GC,≥99.5%(GC), 含0.01%的乙酸铵阻聚剂 | 5ml | 163.00 | 102.69 | 登录可见 |
T73143-100ml 乙醛 [75-07-0] standard for GC,≥99.5%(GC), 含0.01%的乙酸铵阻聚剂 5ml 163.00 促销价:102.69
|
T73147-100ml | 乙醛 [75-07-0] | 乙醛溶液,40% in Dichloromethane | 100ml | 575.00 | 362.25 | 登录可见 |
T73147-100ml 乙醛 [75-07-0] 乙醛溶液,40% in Dichloromethane 100ml 575.00 促销价:362.25
|
化学性质
无色透明液体。特殊的刺激性气味。
折光率 1.331-1.333
密度 0.7800
熔点 -123°C
沸点 21°C
闪点:-27 ℃
折光率 1.331-1.333
密度 0.7800
熔点 -123°C
沸点 21°C
闪点:-27 ℃
质量标准
浓度concentration 40 wt. % (T)
危险性质
用途及存储
用途 主要用于制备醋酸、醋酐、乙酸乙酯、丁醇、季戊四醇、三聚乙醛、3-羟基丁醛、三氯乙醛等产品
用途 GB 2760—1996规定为暂时允许使用的食用香料。主要用于配制柑橘、苹果、奶油等型香精。