3-BROMO-2-BUTANONE
Base Information
- Chemical Name:3-BROMO-2-BUTANONE
- CAS No.:814-75-5
Quality products?make an important contribution to long-term revenue and profitability. Factory Supply Industrial Grade 3-BROMO-2-BUTANONE 814-75-5 with Best Price
1.What is the 3-BROMO-2-BUTANONE ?
3-Bromo-2-butanone is involved in the preparation of o-isopropyl S-3-oxobutan-2-yl dithiocarbonate by reaction with potassium o-isopropylxanthate, which on treatment with sulfuric acid gives 4,5-dimethyl-1,3-dithiol-2-one .
-
-
78-93-3
butanone
-
-
816-40-0
1-Bromo-2-butanone
-
-
814-75-5
3-bromo-butanone
| Conditions | Yield |
|---|---|
|
With
Oxone; ammonium bromide;
In
methanol;
at 20 ℃;
for 8h;
regioselective reaction;
|
80% 9% |
|
With
3-bromo-6-chloroimidazo<1,2-b>pyridazine hydrobromide-bromine;
for 0.5h;
Ambient temperature;
|
58% 19% |
|
With
potassium chlorate; bromine;
at 50 ℃;
|
|
|
With
bromine;
|
|
|
With
bromine;
|
|
|
With
bromine; urea;
In
N,N-dimethyl-formamide;
for 1h;
Yield given. Yields of byproduct given. Title compound not separated from byproducts;
|
|
|
With
sodium chlorate; bromine;
In
water;
|
228 g 110 g |
|
With
bis(dimethylacetamide)hydrogen tribromide;
In
methanol;
at 20 - 45 ℃;
for 15h;
Yield given. Yields of byproduct given;
|
|
|
With
sulfuric acid; bromine;
Yield given. Yields of byproduct given;
|
|
|
With
bromine; acetic acid;
In
water;
at 65 - 75 ℃;
for 1.83333h;
Overall yield = 41percent; Overall yield = 12.8 g;
|
-
-
78-93-3
butanone
-
-
814-75-5
3-bromo-butanone
| Conditions | Yield |
|---|---|
|
With
bromine;
|
100% |
|
With
bromine;
In
tetrachloromethane;
Ambient temperature;
|
71% |
|
With
bromine; acetic acid;
In
water;
at 20 - 70 ℃;
for 17h;
|
70% |
|
With
hexabromocyclopenta-1,3-diene;
In
acetonitrile;
for 2h;
Heating;
|
30% |
|
With
hexabromocyclopenta-1,3-diene;
In
acetonitrile;
at 70 ℃;
for 17.5h;
Mechanism;
|
82 % Spectr. |
|
With
water; bromine;
|
|
|
With
potassium bromate; sulfuric acid; bromine;
|
|
|
With
sulfuryl dichloride; sodium bromide;
zuletzt unter Erwaermen;
|
|
|
With
sulfuryl dichloride; silica gel; sodium bromide;
zuletzt unter Erwaermen;
|
|
|
With
water; bromine; calcium carbonate;
at 50 ℃;
|
|
|
With
bromine;
|
|
|
With
phosphorus pentabromide; Petroleum ether;
|
|
|
With
hydrogen bromide; bromine;
In
methanol;
Ambient temperature;
|
|
|
With
aluminum oxide; 6DABCO*6HBr*4Br2;
In
chloroform;
for 4h;
Heating;
|
75 % Chromat. |
|
With
bromine; acetic acid;
In
tetrachloromethane;
at 20 ℃;
|
|
|
With
1,1'-(ethane-1,2-diyl)dipyridinium bistribromide;
In
acetonitrile;
for 0.166667h;
|
|
|
With
bromine;
In
diethyl ether;
at 0 - 20 ℃;
Inert atmosphere;
|
|
|
With
bromine; potassium carbonate;
In
dichloromethane;
at -78 - 20 ℃;
for 4.5h;
|
|
|
With
bromine;
In
diethyl ether;
at 20 ℃;
Cooling with ice;
|
|
|
With
bromine; acetic acid;
In
water;
at 75 ℃;
for 0.5h;
Inert atmosphere;
|
3 g |
|
With
potassium chlorate; bromine;
In
water;
at 37 ℃;
for 1h;
|
|
|
With
bromine;
In
diethyl ether;
at 20 ℃;
Inert atmosphere;
|
|
|
With
[BIMM]Br3;
In
tetrahydrofuran;
at 0 ℃;
for 0.5h;
Inert atmosphere;
|
|
|
With
bromine; acetic acid;
at 25 ℃;
for 2h;
|
2.What is the CAS number for 3-BROMO-2-BUTANONE ?
The CAS number of 3-BROMO-2-BUTANONE is 814-75-5.
More information of 3-BROMO-2-BUTANONE 814-75-5 are:
|
CAS?Number |
814-75-5 |
|
Density |
1.434 g/cm3 |
|
Boiling Point |
141.5 °C at 760 mmHg |
|
Flash Point |
62.4 °C |
|
Vapor Pressure |
5.84mmHg at 25°C |
|
Refractive Index |
1.458-1.46 |
|
HS CODE |
29147000 |
|
PSA |
17.07000 |
|
LogP |
1.35880 |
3.What are another words for 3-BROMO-2-BUTANONE ?
Synonyms?for?3-BROMO-2-BUTANONE 814-75-5:(?à)-a-Bromoethyl methyl ketone;1-Bromoethyl methyl ketone;2-Bromo-3-butanone;3-Bromo-2-butanone;3-Bromobutanone;a-Bromoethyl methyl ketone;
4.What is the molecular formula of 3-BROMO-2-BUTANONE?
The chemical formula of ?3-BROMO-2-BUTANONE is?C4H7BrO which containing 4 Carbon atoms,7 Hydrogen atoms,1 Bromine atoms and 1 Oxygen atoms,and the molecular weight of??3-BROMO-2-BUTANONE?is 151.003.
5.What is 3-BROMO-2-BUTANONE (814-75-5) used for?
3-BROMO-2-BUTANONE, also known as Methyl Ethyl Ketone (MEK), is an organic compound with the chemical formula C4H8OBr. It is a colorless liquid with a pungent odor and is soluble in water. It is commonly used as a solvent in various industries due to its ability to dissolve a wide range of substances.
Used in Chemical Industry:
3-BROMO-2-BUTANONE is used as a solvent for the preparation of o-isopropyl S-3-oxobutan-2-yl dithiocarbonate. 3-BROMO-2-BUTANONE is synthesized by reacting 3-BROMO-2-BUTANONE with potassium o-isopropylxanthate. The resulting product is then treated with sulfuric acid to yield 4,5-dimethyl-1,3-dithiol-2-one, which has potential applications in the synthesis of pharmaceuticals and other organic compounds.
Used in Pharmaceutical Industry:
3-BROMO-2-BUTANONE plays a crucial role in the synthesis of various pharmaceutical compounds. The intermediates obtained from its reactions, such as o-isopropyl S-3-oxobutan-2-yl dithiocarbonate and 4,5-dimethyl-1,3-dithiol-2-one, can be further modified to produce active pharmaceutical ingredients. These compounds can be used in the development of drugs for the treatment of various diseases and medical conditions.
Used in Research and Development:
3-BROMO-2-BUTANONE is also used as a research chemical in academic and industrial laboratories. Its reactivity and ability to form a wide range of derivatives make it a valuable tool for studying chemical reactions and developing new synthetic methods. Researchers can use 3-BROMO-2-BUTANONE to explore its potential applications in various fields, such as materials science, polymer chemistry, and drug discovery.
InChI:InChI=1/C4H7BrO/c1-3(5)4(2)6/h3H,1-2H3/t3-/m0/s1
Relevant articles related to 3-BROMO-2-BUTANONE:
|
Article |
Source |
|
Preparation method of 3-methyl-3-penten-2-one |
- Paragraph 0012-0016, (2019/01/08) |
|
Design, synthesis and antifungal activity of novel furancarboxamide derivatives |
Wen, Fang,Jin, Hong,Tao, Ke,Hou, Taiping , p. 244 - 251 (2016/05/24) |
6.Buy 3-BROMO-2-BUTANONE with the best price .
Chengdu Daoerji Medical Technology Co., Ltd is a quality supplier of 3-BROMO-2-BUTANONE. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on 3-BROMO-2-BUTANONE 814-75-5.
Product recommendations
- (E)-4-[3-bromo-1-(4-nitrophenyl)-1-propenyl]-4'-chloro-1,1'-biphenyl
- 4-NITROCATECHOL
- 6-FLUORO-DL-TRYPTOPHAN
- 1-phenylpent-1-en-3-one
- N-(4-Methoxybenzylidene)aniline
- Arachidic Acid
- trisodium 2-[4-[2-(4-nitro-2-sulphonatophenyl)vinyl]-3-sulphonatophenyl]-2-H-naphtho[1,2-d]triazole-5-sulphonate
- 2,4-DIAMINO-6-(HYDROXYMETHYL)PTERIDINE