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142-96-1 - Di-n-butyl ether, 99% - n-Butyl ether - A16305 - Alfa Aesar

A16305 Di-n-butyl ether, 99%

Número CAS
142-96-1
Nombre Alternativo
n-Butyl ether

Tamaño Precio ($) Cantidad Disponibilidad
500ml 20,70
2500ml 65,70
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Di-n-butyl ether, 99%

MDL
MFCD00009461
EINECS
205-575-3

Propiedades químicas

Fórmula
CH3(CH2)3O(CH2)3CH3
Peso molecular
130.23
Punto de fusión
-95°
Punto de ebullición
141-143°
Punto de inflamabilidad
25°(77°F)
Densidad
0.764
Índice de refracción
1.3990
Solubilidad
Miscible with alcohol, ether and acetone. Immiscible with water.

Aplicaciones

Di-n-butyl ether is used as a solvent for Grignard, Witting and alkyl lithium reactions. It is also used as a solvent for oils and fats and some natural and synthetic resins. It is considered as a replacement for terathydofuran in organic synthesis due to its less water and peroxide and high boiling point. In the pharmaceutical industry, it is used in the manufacturing process of active pharmaceutical ingredient such as procarbazine and cefaclor. In addition to this, it is used as an important solvent for the application of the coating.

Notas

Air and light sensitive. Incompatible with oxidizing agents and strong acids.

Referencias documentales

Pérez-Maciá, M. A.; Bringué, R.; Iborra, M.; Tejero, J.; Cunill, F. Thermodynamic equilibrium for the dehydration of 1-butanol to di-n-butyl ether. Chem. Eng. Res. Des. 2015, 102, 186-195.

Cai, L.; Sudholt, A.; Lee, D. J.; Egolfopoulos, F. N.; Pitsch, H.; Westbrook, C. K.; Sarathy, S. M. Chemical kinetic study of a novel lignocellulosic biofuel: Di-n-butyl ether oxidation in a laminar flow reactor and flames. Combust. Flame 2014, 161 (3), 798-809.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H226-H315-H319-H335-H303-H402-H412

Flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May be harmful if swallowed. Harmful to aquatic life. Harmful to aquatic life with long lasting effects.

Indicaciones de precaución: P210-P261-P273-P280-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. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. 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

Merck
14,1569
Beilstein
1732752
Clase de peligro
3
Grupo de embalaje
III
Código de tarifa arancelaria unificado
2909.19
TSCA
Yes
RTECS
EK5425000

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