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78-92-2 - (±)-2-Butanol, 99% - sec-Butyl alcohol - A18658 - Alfa Aesar

A18658 (±)-2-Butanol, 99%

Numéro CAS
78-92-2
Synonymes
sec-Butyl alcohol

Dimensions Prix ($) Quantité Disponibilité
500ml 18,40
2500ml 59,70
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(±)-2-Butanol, 99%

MDL
MFCD00004569
EINECS
201-158-5

Propriétés chimiques

Formule
CH3CH2CH(OH)CH3
Poids formulaire
74.12
Point de fusion
-115°
Point d'ébullition
98-101°
Point d'éclair
26°(79°F)
Densité
0.808
Indice de réfraction
1.3970
Solubilité
Miscible with methanol and diethyl ether. Slightly miscible with water.

Applications

(^+)-2-Butanol is widely used as a solvent for domestic cleaning agents and paint removers. It is also utilized in perfumes and artificial flavors. It plays an important role in the extraction of fish meal to produce fish protein concentrate. It is involved in the production of fruit essences. It plays an essential role in the esterification of acetic acid. It is useful for the derivatization of chlorinated hydroxyfuranones. It is also used as a precursor for methyl ethyl ketone.

Notes

Hygroscopic. Keep container tightly closed in a dry and well-ventilated place.

Références bibliographiques

Liu, H.; Li, S.; Zheng, Z.; Xu, J.; Yao, M. Effects of n-butanol, 2-butanol, and methyl octynoate addition to diesel fuel on combustion and emissions over a wide range of exhaust gas recirculation (EGR) rates. Appl. Energy 2013, 112 246-256.

Togbe, C.; Mze-Ahmed, A.; Dagaut, P. Kinetics of Oxidation of 2-Butanol and Isobutanol in a Jet-Stirred Reactor: Experimental Study and Modeling Investigation. Energy Fuels 2010, 24 (9), 5244-5256.

Zaitri, L. K.; Negadi, L.; Mokbel, I.; Msakni, N.; Jose, J. Liquid-vapor equilibria of binary systems containing alcohols (1-butanol, or 2-butanol or 1-hexanol) present in the production by chemical process of 2,5-dimethyl furan from biomass. Fuel 2012, 95, 438-445.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H226-H319-H335-H336

Flammable liquid and vapour. Causes serious eye irritation. May cause respiratory irritation. May cause drowsiness or dizziness.

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
14,1541
Beilstein
1718765
Classe de danger
3
Groupe d'emballage
III
Code tarifaire harmonisé
2905.14
TSCA
Yes
RTECS
EO1750000

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