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563935

Sigma-Aldrich

Isopropanol

70% in H2O

Synonym(s):
IPA, 2-Propanol solution, 2-Propanol, Isopropanol, Isopropyl alcohol
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.05

Quality Level

vapor density

2.1 (vs air)

vapor pressure

33 mmHg

assay

69-71 wt. % (2-propanol via KFB method)

form

liquid

expl. lim.

2-13.4 %

concentration

70% in H2O

bp

80.9-83.2 °C

mp

-89.5 °C

density

0.858 g/mL at 25 °C

SMILES string

CC(C)O

InChI

1S/C3H8O/c1-3(2)4/h3-4H,1-2H3

InChI key

KFZMGEQAYNKOFK-UHFFFAOYSA-N

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General description

Isopropanol, also known as 2-propanol or Isopropyl alcohol, is a 70% solution in water. i-PrOH is a secondary alcohol, colorless liquid, widely used as a solvent and intermediate in organic synthesis, miscible in solvents such as water, ethanol, ether, ethyl acetate, THF, and chloroform.

Application

Isopropanol can be used in many different applications due to its properties.
  • Solvent in organic synthesis
  • Chemical intermediate
  • Disinfectant
  • Cleaning
  • Sample preservative

Packaging

2.5, 4, 4×4 L in poly bottle
18 L in VerSA-Flow™
1 L in glass bottle

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

72.0 °F - closed cup

Flash Point(C)

22.2 °C - closed cup

Certificate of Analysis

Certificate of Origin

Solubility of benzoic acid in acetone, 2-propanol, acetic acid and cyclohexane: Experimental measurement and thermodynamic modeling.
Long B, et al.
Fluid Phase Equilibria, 297(1), 113-120 (2010)
Influence of activated carbon in TiO2 and ZnO mediated photo-assisted degradation of 2-propanol in gas-solid regime.
Matos J, et al.
Applied Catalysis. B, Environmental, 99(1), 170-180 (2010)
Photocatalytic degradation of 2-propanol under irradiation of visible light by nanocrystalline titanium (IV) oxide modified with rhodium ion using adsorption method.
Kitano S, et al.
Chemistry Letters (Jpn), 39(6), 627-629 (2010)
Photocatalytic degradation of 2-propanol and phenol using Au loaded MnWO4 nanorod under visible light irradiation.
Chakraborty AK, et al.
Journal of Cluster Science, 23(2), 437-448 (2012)
2-propanol oxidation in a pressurized jet-stirred reactor (JSR) and combustion bomb: experimental and detailed kinetic modeling study.
Togbe C, et al.
Energy and Fuels, 25(2), 676-683 (2011)

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