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294829

Sigma-Aldrich

2-Methyl-1-propanol

anhydrous, 99.5%

Sinonimo/i:

Isobutanol, Isobutyl alcohol

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About This Item

Formula condensata:
(CH3)2CHCH2OH
Numero CAS:
78-83-1
Peso molecolare:
74.12
Beilstein:
1730878
Numero CE:
201-148-0
Numero MDL:
MFCD00004740
Codice UNSPSC:
12352001
ID PubChem:
57648375
NACRES:
NA.21

Grado

anhydrous

Livello qualitativo

100

Densità del vapore

2.55 (vs air)

Tensione di vapore

8 mmHg ( 20 °C)
8.8 mmHg ( 0 °C)

Saggio

99.5%

Forma fisica

liquid

Temp. autoaccensione

801 °F

Limite di esplosione

10.6 %

Impurezze

<0.003% water
<0.005% water (100 mL pkg)

Residuo dopo evaporazione

<0.0005%

Indice di rifrazione

n20/D 1.396 (lit.)

P. eboll.

108 °C (lit.)

Punto di fusione

−108 °C (lit.)

Densità

0.803 g/mL at 25 °C (lit.)

Stringa SMILE

CC(C)CO

InChI

1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3
ZXEKIIBDNHEJCQ-UHFFFAOYSA-N

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Applicazioni

Isobutyl alcohol is a water-soluble aliphatic alcohol that is widely used as a solvent in organic synthesis. It is used in the preparation of vanadium phosphate catalysts for the efficient dehydration of xylose into furfural and selective oxidation of n-butane to maleic anhydride.

Avvertenze

Danger

Indicazioni di pericolo

H226,H315,H318,H335,H336

Classi di pericolo

Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Organi bersaglio

Central nervous system, Respiratory system

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

82.4 °F - closed cup

Punto d’infiammabilità (°C)

28 °C - closed cup

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificati d'analisi (COA)

Lot/Batch Number
SHBM4836
SHBL4318
SHBK0551
SHBJ6525
SHBJ2291

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Diffusion in the Three Component Liquid System Methyl Alcohol-n-Propyl Alcohol-Isobutyl Alcohol.
Shuck FO and Toor HL.
The Journal of Physical Chemistry, 67(3), 540-545 (1963)
Determination of inorganic phosphate.
Martin JB and Doty DM.
Analytical Chemistry, 21(8), 965-967 (1949)
Jeremy J Minty et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(36), 14592-14597 (2013-08-21)
Synergistic microbial communities are ubiquitous in nature and exhibit appealing features, such as sophisticated metabolic capabilities and robustness. This has inspired fast-growing interest in engineering synthetic microbial consortia for biotechnology development. However, there are relatively few reports of their use
Han Li et al.
Science (New York, N.Y.), 335(6076), 1596-1596 (2012-03-31)
One of the major challenges in using electrical energy is the efficiency in its storage. Current methods, such as chemical batteries, hydraulic pumping, and water splitting, suffer from low energy density or incompatibility with current transportation infrastructure. Here, we report
D Norbäck et al.
Occupational and environmental medicine, 52(6), 388-395 (1995-06-01)
As a part of the worldwide European Community respiratory health survey, possible relations between symptoms of asthma, building characteristics, and indoor concentration of volatile organic compounds (VOCs) in dwellings were studied. The study comprised 88 subjects, aged 20-45 years, from
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