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Name |
2-hydroxyisobutyric acid |
EINECS | 209-848-8 |
CAS No. | 594-61-6 | Density | 11412 |
PSA | 57.53000 | LogP | -0.15810 |
Solubility | Soluble in water, ether, alcohol, methanol and hot benzene. | Melting Point |
76-80 °C(lit.) |
Formula | C4H8O3 | Boiling Point | 84 °C 1.5 mm Hg(lit.) |
Molecular Weight | 104.106 | Flash Point | 114 °C/12mm |
Transport Information | N/A | Appearance | white to off-white needle-like crystals |
Safety | 26-39-25-36 | Risk Codes | 37/38-41-36/37/38 |
Molecular Structure | Hazard Symbols | Xi | |
Synonyms |
Isobutyricacid, a-hydroxy- (3CI);Lactic acid, 2-methyl-(8CI);2-Hydroxy-2-methylpropanoic acid;2-Hydroxyisobutyricacid;2-Methyllactic acid;Acetonic acid;Hydroxydimethylacetic acid;NSC402158;NSC 4505;a-HIB;a-Hydroxy-a-methylpropanoicacid;a-Hydroxyisobutanoic acid; |
Article Data | 152 |
2-methyl-2-sulphatopropionamide
2-hydroxyisobutyramide
2-methyllactic acid
Conditions | Yield |
---|---|
With methanesulfonic acid; water at 130℃; under 1875.19 Torr; for 1h; Product distribution / selectivity; | 99.3% |
With nitromethane; water at 120℃; under 1875.19 Torr; for 1h; Product distribution / selectivity; | 98% |
With water; acetic acid at 130℃; under 1875.19 Torr; for 1h; Product distribution / selectivity; | 98.8% |
Conditions | Yield |
---|---|
Stage #1: 2-hydroxy-2-methylpropanenitrile With sulfuric acid; water; 1-Nitropropane at 40 - 55℃; for 0.5h; Stage #2: With water; 1-Nitropropane at 130℃; for 1h; Product distribution / selectivity; | 99.2% |
Stage #1: 2-hydroxy-2-methylpropanenitrile With nitromethane; sulfuric acid; water at 40 - 55℃; for 0.25 - 0.5h; Stage #2: With nitromethane; water at 120 - 130℃; for 0.5 - 1h; Product distribution / selectivity; | 98% |
Stage #1: 2-hydroxy-2-methylpropanenitrile With Nitroethane; sulfuric acid; water at 40 - 55℃; for 0.333333h; Stage #2: With Nitroethane; water at 120 - 130℃; for 0.75 - 1h; Product distribution / selectivity; | 98% |
2-isopropylidene-1,3-benzodithiole
A
2-methyllactic acid
B
1,2-benzenedisulfonyl dichloride
Conditions | Yield |
---|---|
With chlorine In water; tert-butyl alcohol at 0 - 5℃; for 2h; | A 77% B 95% |
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; water at 20℃; | 89% |
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether | 85% |
methanol
2-methyl-2-sulphatopropionamide
2-hydroxyisobutyramide
A
2-methyllactic acid
B
methyl 2-hydroxy-2-methylpropionate
Conditions | Yield |
---|---|
With water; acetic acid at 115℃; under 1875.19 Torr; for 1h; Product distribution / selectivity; | A 19.2% B 81.5% |
chloroform
acetone
1-benzyl-4-methyl-1,2-dihydro-pyrazol-3-one
A
poly(methacrylic acid)
B
2-methyllactic acid
C
2-chloro-2-methylpropanoic acid
D
2-(1-benzyl-4-methyl-1H-pyrazol-3-yloxy)-2-methyl-propionic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 49 - 54℃; Further byproducts given; | A 0.07 mol B 0.15 mol C n/a D 77.2% |
(8aS)-3,3-dimethyl-1,4-dioxo-3,4,6,7,8,8a-hexahydro-1H-pyrrolo<2,1-c><1,4>oxazine
2-methyllactic acid
Conditions | Yield |
---|---|
With potassium hydroxide; water for 2h; Heating; | 63% |
2-methylenesuccinic acid
A
propene
B
poly(methacrylic acid)
C
2-methyllactic acid
D
carbon dioxide
E
2-oxo-propionic acid
F
acetone
Conditions | Yield |
---|---|
With barium hexa-aluminate In water at 250℃; under 15001.5 Torr; for 3h; Reagent/catalyst; Autoclave; Inert atmosphere; | A n/a B 50% C n/a D n/a E n/a F n/a |
dimethylacetylene
A
1-oxiranyl-ethanone
B
2,2,5,5-Tetramethyl-1,3-dioxolane-4-one
C
2-methyllactic acid
Conditions | Yield |
---|---|
With 3,3-dimethyldioxirane In acetone for 20h; Ambient temperature; | A n/a B 3% C 42% |