Cookies disclaimer

Estoy de acuerdo utilizamos cookies para mejorar la experiencia de navegación del usuario y para estudiar cómo se utiliza nuestro sitio web. si navega por nuestro sitio web, estará aceptando el uso de las cookies en las condiciones establecidas en la presente política de cookies. esta política puede ser actualizada, por lo que le invitamos a revisarla de forma regular

598-25-4 - 3-Methyl-1,2-butadiene, 97+% - 3,3-Dimethylallene - L10159 - Alfa Aesar

L10159 3-Methyl-1,2-butadiene, 97+%

Número CAS
598-25-4
Nombre Alternativo
3,3-Dimethylallene

Tamaño Precio ($) Cantidad Disponibilidad
1g 91,05
Añadir al carrito Añadir al presupuesto al por mayor Ver artículo

3-Methyl-1,2-butadiene, 97+%

MDL
MFCD00008896
EINECS
209-926-1

Propiedades químicas

Fórmula
C5H8
Peso molecular
68.12
Punto de fusión
-114°
Punto de ebullición
40-41°
Punto de inflamabilidad
-12°(10°F)
Densidad
0.694
Índice de refracción
1.4190
Sensibilidad
Air Sensitive
Solubilidad
Soluble in ether, benzene, acetone, ethanol.

Aplicaciones

3-Methyl-1,2-butadiene has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile.

Notas

Store at 4°C. Air Sensitive. Store away from air and oxidizing agents. Incompatible with air, acids and oxidizing agents.

Referencias documentales

Stephen Bell; Peter Groner; Gamil A. Guirgis and James R. Durig. Far-Infrared Spectrum, ab Initio, and DFT Calculations and Two-Dimensional Torsional Potential Function of Dimethylallene (3-Methyl-1,2-butadiene).J. Phys. Chem. A.2000, 104 (3), 514-520.

Judit Sóvágó; M. Gary Newton; Evgenia A. Mushina and Ferenc Ungváry. Intermediate Complexes in the Octacarbonyl Dicobalt-Initiated Living Polymerization of 3-Methyl-1,2-butadiene.J. Am. Chem. Soc.1996, 118 (40), 9589-9596.

Hydroboration with (+)-diisopinocampheylborane gives 3,3-dimethylallyldiisopinocampheylborane, which has been used in the chiral isoprenylation of aldehyde; the reaction was used in the synthesis of artemisia alcohol in 96% ee: Tetrahedron Lett., 25, 1215 (1984).

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H225-H304-H315-H319-H335

Highly flammable liquid and vapour. May be fatal if swallowed and enters airways. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Indicaciones de precaución: P210-P261-P280-P301+P310-P303+P361+P353-P305+P351+P338-P304+P340-P362-P405-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 SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Beilstein
1697090
Clase de peligro
3
Grupo de embalaje
II
Código de tarifa arancelaria unificado
2901.29
TSCA
No

Recomendado

Visto recientemente

Productos químicos

Ciencias de la vida

Metales & materiales

Catalizadores

Análisis y material de laboratorio