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Allyl bromide synthesis
- Product Name:Allyl bromide
- CAS Number:106-95-6
- Molecular formula:C3H5Br
- Molecular Weight:120.98
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107-11-9
1 suppliers
$29.09/25ml
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106-95-6
427 suppliers
$10.00/5g
Yield:106-95-6 93%
Reaction Conditions:
with para-bromotoluene;oxalic acid at 65; for 1.33333 h;Reflux;Temperature;
Steps:
3 Example 3
Add 5 mol of 4-bromotoluene to the reaction vessel, raise the temperature to 65 ° C, add 7 mol of oxalic acid solution with a mass fraction of 25%, and continue to add 6 mol of acrylamine after the addition. After the addition, reflux for 80 min, 15 kPa decompression Distillation,The fraction at 55 ° C was collected, and the collected distillate was washed with a mass fraction of 35% potassium hydrogencarbonate solution, allowed to stand for stratification, and the oil layer was taken out and washed with a mass fraction of 20% potassium bromide solution, and the mass fraction was 80%. The ethylamine solution was washed, the mass fraction was washed with 90% of the acrylonitrile solution, and the dephosphorus pentoxide dehydrating agent was dehydrated to obtain 562.65 g of the finished 3-bromopropene, and the yield was 93%.
References:
CN108264446,2018,A Location in patent:Paragraph 0011; 0013; 0014; 0015
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106-96-7
335 suppliers
$31.00/25g
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106-95-6
427 suppliers
$10.00/5g
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107-18-6
2 suppliers
$24.60/100ml
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106-95-6
427 suppliers
$10.00/5g

106-96-7
335 suppliers
$31.00/25g
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106-94-5
568 suppliers
$10.00/5ml
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106-95-6
427 suppliers
$10.00/5g
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74-98-6
119 suppliers
$40.00/1mL
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187737-37-7
1 suppliers
inquiry
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124-38-9
129 suppliers
$214.00/14L
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106-95-6
427 suppliers
$10.00/5g