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Chinese factory supply 2-Bromo-3-methylbutyric acid 565-74-2 in stock with high standard
- Molecular Formula: C5H9BrO2
- Molecular Weight: 181.029
- Appearance/Colour: White to beige crystalline powder or chunks
- Vapor Pressure: 0.024mmHg at 25°C
- Melting Point: 39-42 °C(lit.)
- Refractive Index: 1.4790 (estimate)
- Boiling Point: 229.999 °C at 760 mmHg
- PKA: 3.00±0.10(Predicted)
- Flash Point: 88.917 °C
- PSA： 37.30000
- Density: 1.513 g/cm3
- LogP: 1.49050
2-Bromo-3-methylbutyric acid(Cas 565-74-2) Usage
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General Description |
Mechanism of action of methylamine on optically active 2-bromo-3-methylbutyric acid has been investigated. |
InChI:InChI=1/C5H9BrO2/c1-3(2)4(6)5(7)8/h3-4H,1-2H3,(H,7,8)/p-1/t4-/m1/s1
565-74-2 Relevant articles
O-to-S Substitution Enables Dovetailing Conflicting Cyclizability, Polymerizability, and Recyclability: Dithiolactone vs. Dilactone
Chen, Jinlong,Li, Maosheng,Tao, Youhua,Wang, Xianhong,Wang, Yanchao
supporting information, p. 22547 - 22553 (2021/09/09)
Developing chemically recyclable polymer...
A novel lipase from Aspergillus oryzae catalyzed resolution of (R,S)-ethyl 2-bromoisovalerate
Wu, Peng,Zhang, Mengjie,Zhang, Yinjun,Wang, Zhao,Zheng, Jianyong
, p. 231 - 238 (2019/12/27)
In this study, a novel lipase M5 derived...
Ribosomal Synthesis of Backbone-Cyclic Peptides Compatible with in Vitro Display
Takatsuji, Ryo,Shinbara, Koki,Katoh, Takayuki,Goto, Yuki,Passioura, Toby,Yajima, Ryo,Komatsu, Yamato,Suga, Hiroaki
supporting information, (2019/02/14)
Backbone-cyclic peptides are an attracti...
Benzo six-membered nitrogen heterocyclic compound, preparation method and applications
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Paragraph 0174-0175, (2019/10/01)
The present invention provides a benzo s...
565-74-2 Process route
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640-68-6,25609-85-2,7004-03-7,921-10-8
D-Val-OH
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bromine ingredient
-
bromine ingredient
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-
4026-18-0,17407-55-5,17407-56-6,600-37-3
2-hydroxy-3-methylbutanoic acid
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76792-22-8,10323-40-7,26782-75-2,565-74-2
(R)-2-bromoisovaleric acid
| Conditions | Yield |
|---|---|
|
D-Val-OH;
With
hydrogen bromide;
In
water; toluene;
at 0 ℃;
With
sodium nitrite;
In
water; toluene;
at -5 ℃;
for 10h;
In
water; toluene;
at -5 ℃;
|
98.1 % ee
|
|
With
hydrogen bromide; sodium nitrite;
In
water;
at 0 ℃;
for 1h;
|
93.5 % ee
|
-
bromine ingredient
-
bromine ingredient
-
-
4026-18-0,17407-55-5,17407-56-6,600-37-3
2-hydroxy-3-methylbutanoic acid
-
-
76792-22-8,10323-40-7,26782-75-2,565-74-2
(R)-2-bromoisovaleric acid
| Conditions | Yield |
|---|---|
|
Purification / work up;
|
98.1 % ee
|
565-74-2 Upstream products
-
503-74-2
3-methylbutyric acid
-
64932-36-1
2-bromo-3-methyl-butyraldehyde
-
3252-43-5
dibromoacetonitrile
-
78-84-2
isobutyraldehyde
565-74-2 Downstream products
-
609-12-1
ethyl 2-bromoisovalerate
-
66018-25-5
2-methoxy-3-methylbutanoic acid
-
541-47-9
3-Methylbutenoic acid
-
4026-18-0
2-hydroxy-3-methylbutanoic acid
