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294829

Sigma-Aldrich

2-Methyl-1-propanol

anhydrous, 99.5%

Synonym(e):

Isobutanol, Isobutylalkohol

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About This Item

Lineare Formel:
(CH3)2CHCH2OH
CAS-Nummer:
78-83-1
Molekulargewicht:
74.12
Beilstein:
1730878
EG-Nummer:
201-148-0
MDL-Nummer:
MFCD00004740
UNSPSC-Code:
12352001
PubChem Substanz-ID:
57648375
NACRES:
NA.21

Qualität

anhydrous

Qualitätsniveau

100

Dampfdichte

2.55 (vs air)

Dampfdruck

8 mmHg ( 20 °C)
8.8 mmHg ( 0 °C)

Assay

99.5%

Form

liquid

Selbstzündungstemp.

801 °F

Expl.-Gr.

10.6 %

Verunreinigungen

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

Abdampfrückstand

<0.0005%

Brechungsindex

n20/D 1.396 (lit.)

bp

108 °C (lit.)

mp (Schmelzpunkt)

−108 °C (lit.)

Dichte

0.803 g/mL at 25 °C (lit.)

SMILES String

CC(C)CO

InChI

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

InChIKey

ZXEKIIBDNHEJCQ-UHFFFAOYSA-N

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Anwendung

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.

Signalwort

Danger

Gefahreneinstufungen

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

Zielorgane

Central nervous system, Respiratory system

WGK

WGK 1

Flammpunkt (°F)

82.4 °F

Flammpunkt (°C)

28 °C

Persönliche Schutzausrüstung

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

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Analysenzertifikate (COA)

Lot/Batch Number

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Sigma-Aldrich

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Sigma-Aldrich

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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.
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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
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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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