Consentement d'utilisation des Cookies

J'accepte Notre site sauvegarde des traceurs textes (cookies) sur votre appareil afin de vous garantir de meilleurs contenus et à des fins de collectes statistiques.Vous pouvez désactiver l'usage des cookies en changeant les paramètres de votre navigateur. En poursuivant votre navigation sur notre site sans changer vos paramètres de navigateur vous nous accordez la permission de conserver des informations sur votre appareil.

78-84-2 - Isobutyraldehyde, 98% - 2-Methylpropanal - 2-Methylpropionaldehyde - A12106 - Alfa Aesar

A12106 Isobutyraldehyde, 98%

Numéro CAS
78-84-2
Synonymes
2-Methylpropanal
2-Methylpropionaldehyde

Dimensions Prix ($) Quantité Disponibilité
500ml 23,20
2500ml 59,50
Ajouter au panier Ajouter au devis en vrac Afficher l'article

Isobutyraldehyde, 98%

MDL
MFCD00006980
EINECS
201-149-6

Propriétés chimiques

Formule
C4H8O
Poids formulaire
72.11
Point de fusion
-65°
Point d'ébullition
63-65°
Point d'éclair
-24°(-11°F)
Densité
0.794
Indice de réfraction
1.3723
Sensibilité
Air Sensitive
Solubilité
Slightly miscible with water.

Applications

Isobutyraldehyde is used as an intermediate in the preparation of isobutanol, methacrolein, hydroxypivaldehyde and neopentyl glycol. It is actively involved in the Cannizaro reaction. It is also used as an intermediate to prepare pharmaceuticals, agrochemicals, vitamins, antioxidants, rubber accelerators, textile auxiliaries, perfumery and flavors.

Notes

Air sensitive. Store in a cool place. Incompatible with oxidizing agents, strong acids, strong bases and strong reducing agents.

Références bibliographiques

Renzetti, A.; Marrone, A.; Gérard, S.; Sapi, J.; Nakazawa, H.; Re, N.; Fontana, A. TiCl4-promoted condensation of methyl acetoacetate, isobutyraldehyde, and indole: a theoretical and experimental study. Phys. Chem. Chem. Phys. 2015, 17 (14), 8964-8972.

Fu, A.; Zhao, C.; Li, H.; Tian, C.; Chu, T.; Tian, F.; Liu, J.; Wang, Z.; Duan, Y. Theoretical investigation on the chemo-and stereoselectivities of isoleucine-catalyzed cross-aldol reactions between two enolizable aldehydes involving isobutyraldehyde and contrasts with proline catalysis. Tetrahedron: Asymmetry 2014, 25 (5), 418-428.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H225-H319-H335-H303

Highly flammable liquid and vapour. Causes serious eye irritation. May cause respiratory irritation. May be harmful if swallowed.

Mentions de prudence: P210-P261-P280-P240-P241-P303+P361+P353-P305+P351+P338-P304+P340-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. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Merck
14,5154
Beilstein
605330
Classe de danger
3
Groupe d'emballage
II
Code tarifaire harmonisé
2912.19
TSCA
Yes
RTECS
NQ4025000

Recommandé

Consulté récemment

Produits chimiques

Sciences de la vie

Métaux et matériaux

Catalyseurs

Analytique et matériel de laboratoire