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

A18658 (±)-2-Butanol, 99%

CAS-Nummer
78-92-2
Synonyme
sec-Butyl alcohol

Größe Preis ($) Menge Verfügbarkeit
500ml 18,33
2500ml 59,43
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(±)-2-Butanol, 99%

MDL
MFCD00004569
EINECS
201-158-5

Chemische Eigenschaften

Formel
CH3CH2CH(OH)CH3
Molmasse
74.12
Schmelzpunkt
-115°
Siedepunkt
98-101°
Flammpunkt
26°(79°F)
Dichte
0.808
Brechungsindex
1.3970
Löslichkeit
Miscible with methanol and diethyl ether. Slightly miscible with water.

Anwendungen

(^+)-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.

Bemerkungen

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

Literaturverweise

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.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H319-H335-H336

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

Sicherheitshinweise: 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.

Weitere Referenzen

Merck
14,1541
Beilstein
1718765
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2905.14
TSCA
Yes
RTECS
EO1750000

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