5-Bromo-1-pentene synthesis
- Product Name:5-Bromo-1-pentene
- CAS Number:1119-51-3
- Molecular formula:C5H9Br
- Molecular Weight:149.03
111-24-0
398 suppliers
$5.00/5g
1119-51-3
368 suppliers
$12.00/5g
Yield:1119-51-3 80.1%
Reaction Conditions:
with N,N,N,N,N,N-hexamethylphosphoric triamide in N,N-dimethyl-formamide at 140; for 4 h;Large scale;Time;Temperature;Reagent/catalyst;
Steps:
1-4 Example 2
1,5-dibromopentane 100KG, N,N-dimethylformamide 100KG, hexamethylphosphoric triamide 6.2KG, stir and mix, then heat in oil bath at 140 for 4h, collect fractions by atmospheric distillation, collect fractions After washing twice with 100KG brine, the upper organic liquid was rectified to obtain 52.0KG, the yield was 80.1%, and the content: 99%.
References:
Pulasi Science And Technology (Shanghai) Co., Ltd.;Lu Dianyun;Li Jing;Cai Weibing CN108046980, 2020, B Location in patent:Paragraph 0021; 0031-0042
821-09-0
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$21.21/1gm:
1119-51-3
368 suppliers
$12.00/5g
3003-84-7
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$52.00/25g
1119-51-3
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$12.00/5g
1576-85-8
66 suppliers
$48.70/5g
1119-51-3
368 suppliers
$12.00/5g
626-87-9
129 suppliers
$20.00/5g
1119-51-3
368 suppliers
$12.00/5g