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

A18658 (±)-2-Butanol, 99%

Codice CAS
78-92-2
Sinonimi
sec-Butyl alcohol

Dimensioni Prezzo ($) Quantità Disponibilità
500ml 18,40
2500ml 59,70
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(±)-2-Butanol, 99%

MDL
MFCD00004569
EINECS
201-158-5

Proprietà chimiche

Formula
CH3CH2CH(OH)CH3
Peso formula
74.12
Punto di fusione
-115°
Punto di ebollizione
98-101°
Punto di infiammabilità
26°(79°F)
Densità
0.808
Indice di rifrazione
1.3970
Solubilità
Miscible with methanol and diethyl ether. Slightly miscible with water.

Applicazioni

(^+)-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.

Note

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

Letteratura

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.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H226-H319-H335-H336

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

Dichiarazioni precauzionali: P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,1541
Beilstein
1718765
Classe di rischio
3
Gruppo di imballaggio
III
Codice tariffe armonizzato
2905.14
TSCA
Yes
RTECS
EO1750000

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