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590-90-9 - 4-Hydroxy-2-butanone, 95% - L11456 - Alfa Aesar

L11456 4-Hydroxy-2-butanone, 95%

Número CAS
590-90-9
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
25g 43,20
100g 111,00
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4-Hydroxy-2-butanone, 95%

MDL
MFCD00059005
EINECS
209-693-6

Propiedades químicas

Fórmula
C4H8O2
Peso molecular
88.11
Punto de ebullición
73-76°/12mm
Punto de inflamabilidad
89°(192°F)
Densidad
1.020
Índice de refracción
1.4310
Solubilidad
Miscible with water, alcohol, ethanol and ether.

Aplicaciones

4-Hydroxy-2-butanone is used in the preparation of fused benzazepine molecules as selective D3 receptor antagonists with pharmaceutical activity. It is also used in the preparation of verrucarin and mevalonic acid lactone. Further, it is used to prepare 3-buten-2-one through dehydration over an anatase titanium dioxide catalyst. It is also employed in the preparation of 4-methyl-5-hydroxymethylthiazole, (±)-lineatin and beta-hydroxylactones.

Notas

Incompatible with strong oxidizing agents.

Referencias documentales

Mei, J.; Mao, J.; Chen, Z.; Yuan, S.; Li, H.; Yin, H. Mechanism and kinetics of 4-hydroxy-2-butanone formation from formaldehyde and acetone under supercritical conditions and in high-temperature liquid-phase. Chem. Eng. Sci. 2015, 131, 213-218.

Bouzidi, H.; Aslan, L.; El Dib, G.; Coddeville, P.; Fittschen, C.; Tomas, A. Investigation of the Gas-Phase Photolysis and Temperature-Dependent OH Reaction Kinetics of 4-Hydroxy-2-butanone. Environ. Sci. Technol. 2015, 49 (20), 12178-12186.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H315-H319-H335-H227

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid.

Indicaciones de precaución: P210-P261-P280-P305+P351+P338-P304+P340-P362-P312-P405-P403+P233-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Beilstein
1737666
Código de tarifa arancelaria unificado
2914.40
TSCA
Yes

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