Merck
All Photos(3)

294829

Sigma-Aldrich

2-Methyl-1-propanol

anhydrous, 99.5%

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
Isobutanol, Isobutyl alcohol
Linear Formula:
(CH3)2CHCH2OH
CAS Number:
Molecular Weight:
74.12
Beilstein:
1730878
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

anhydrous

Quality Level

vapor density

2.55 (vs air)

vapor pressure

8 mmHg ( 20 °C)
8.8 mmHg ( 0 °C)

Assay

99.5%

form

liquid

autoignition temp.

801 °F

expl. lim.

10.6 %

impurities

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

evapn. residue

<0.0005%

refractive index

n20/D 1.396 (lit.)

bp

108 °C (lit.)

mp

−108 °C (lit.)

density

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

Inchi Key

ZXEKIIBDNHEJCQ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
27046658448W217913
2-Methyl-1-propanol anhydrous, 99.5%

Sigma-Aldrich

294829

2-Methyl-1-propanol

-
2-Methyl-1-propanol suitable for HPLC, 99.5%

Sigma-Aldrich

270466

2-Methyl-1-propanol

-
2-Methyl-1-propanol BioUltra, for molecular biology, &#8805;99.5% (GC)

Sigma-Aldrich

58448

2-Methyl-1-propanol

Premium Grade
Isobutyl alcohol natural, &#8805;99%, FCC, FG

Sigma-Aldrich

W217913

Isobutyl alcohol

-
vapor density

2.55 (vs air)

vapor density

2.55 (vs air)

vapor density

2.55 (vs air)

vapor density

2.55 (vs air)

vapor pressure

8 mmHg ( 20 °C), 8.8 mmHg ( 0 °C)

vapor pressure

8 mmHg ( 20 °C), 8.8 mmHg ( 0 °C)

vapor pressure

8 mmHg ( 20 °C), 8.8 mmHg ( 0 °C)

vapor pressure

8 mmHg ( 20 °C), 8.8 mmHg ( 0 °C)

assay

99.5%

assay

99.5%

assay

≥99.5% (GC)

assay

≥99%

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

801 °F

autoignition temp.

801 °F

autoignition temp.

801 °F

autoignition temp.

801 °F

Application

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.

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

82.4 °F - closed cup

Flash Point(C)

28 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 6

1 of 6

Isobutyl alcohol natural, &#8805;99%, FCC, FG

Sigma-Aldrich

W217913

Isobutyl alcohol

Isobutyl alcohol &#8805;99%, FCC, FG

Sigma-Aldrich

W217905

Isobutyl alcohol

2-Butanol anhydrous, 99.5%

Sigma-Aldrich

294810

2-Butanol

1-Butanol anhydrous, 99.8%

Sigma-Aldrich

281549

1-Butanol

Determination of inorganic phosphate.
Martin JB and Doty DM.
Analytical Chemistry, 21(8), 965-967 (1949)
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)
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
Arul M Varman et al.
Applied and environmental microbiology, 79(3), 908-914 (2012-11-28)
Global warming and decreasing fossil fuel reserves have prompted great interest in the synthesis of advanced biofuels from renewable resources. In an effort to address these concerns, we performed metabolic engineering of the cyanobacterium Synechocystis sp. strain PCC 6803 to

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service