Excellent chemical plant bulk supply Ethyl (2S)-2-bromopropanoate 535-11-5
- Molecular Formula:C5H9BrO2
- Molecular Weight:181.029
- Appearance/Colour:clear colorless to very slightly yellow liquid
- Vapor Pressure:2.15mmHg at 25°C
- Melting Point:<25 °C
- Refractive Index:n20/D 1.446(lit.)
- Boiling Point:162.6 °C at 760 mmHg
- Flash Point:58.4 °C
- PSA：26.30000
- Density:1.413 g/cm3
- LogP:1.33290
Ethyl 2-bromopropionate(Cas 535-11-5) Usage
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Chemical Description
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Ethyl 2-bromopropionate is a chemical compound with the molecular formula C5H9BrO2. |
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Purification Methods
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Wash the ester with saturated aqueous Na2CO3 (three times), 50% aqueous CaCl2 (three times) and saturated aqueous NaCl (twice). Dry with MgSO4, CaCl2 or CaCO3, and distil it. [Beils |
InChI:InChI=1/C5H9BrO2/c1-3-8-5(7)4(2)6/h4H,3H2,1-2H3/t4-/m1/s1
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535-11-5 Process route
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598-72-1,10327-08-9
2-Bromopropionic acid
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535-11-5,41978-69-2
Ethyl 2-bromopropionate
Conditions
| Conditions |
Yield |
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With
Dowex 50 X8;
In
toluene;
for 5.5h;
Dean-Stark;
Reflux;
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76%
|
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With
hydrogenchloride;
In
diethyl ether;
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75%
|
|
With
dmap; dicyclohexyl-carbodiimide;
In
diethyl ether;
at 25 ℃;
for 3h;
Inert atmosphere;
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72%
|
|
With
hydrohalic acid;
|
|
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With
sulfuric acid;
|
|
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Acidic conditions;
|
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563-76-8
α-bromopropionyl bromide
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535-11-5,41978-69-2
Ethyl 2-bromopropionate
Conditions
| Conditions |
Yield |
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|
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With
pyridine;
In
chloroform;
at 0 ℃;
for 1h;
|
|
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With
pyridine;
In
dichloromethane;
|
|
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In
ethyl acetate;
at 20 ℃;
for 3h;
|
|
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With
triethylamine;
In
dichloromethane;
at 0 - 20 ℃;
|
|
|
With
pyridine;
In
dichloromethane;
at 0 - 20 ℃;
|
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