2-methyl-4-pentanediol

2-methyl-4-pentanediol

Model No.︰HEXASOL

Brand Name︰ARKEMA

Country of Origin︰France

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Product Description

2-methyl-2,4-pentanediol,

HEXASOL
formula:C6H14O2
CAS NO. [107-41-5]

Structure          2-methyl-2,4-pentanediol.gif (1170 bytes)

 

SPECIFICATIONS                                                                                         VALUES 

Appearance at 20°C            ....................  Clear liquid free from suspended materials

Color (Pt-Co)   ........................................................................................................................ ≤ 10

Purity (% by weight)  ......................................................................................................... ≥ 99.0

Water Content (% by weight)  ........................................................................................ ≤ 0.10

Acidity as acetic acid (% by weight) ...........................................................................  ≤ 0.005

Density at 20°C (g/cm3 ) ....................................................................................... 0.920 - 0.923

Distillation range (°C)  ............................................................................................  195.0 - 200.0  

 

PHYSICAL DATA

Molecular weight .................................................................................................................. 118.18

Boiling point at 1013 hPa .................................................................................................. 197.5 °C

Vapor pressure at 20°C............................. ...........................................................................0.07 hPa

Relative evaporation rate (n-butyl acetate = 1) ..................................................................... 0.01

Freezing point .............................................................................................................................. - 40 °C

Viscosity at 20°C .................................. ..................................................................................... 38 mPa.s

Surface tension at 25°C .......................... .......................................................................... 28.5 mN/m

Refractive index at 20 °C.......................... .................................................................................. 1.4276

Latent heat of vaporization .....................................................................................................452 kJ/kg

Specific heat (liquid at 20°C) ..................... ....................................................................... 1.99 kJ/kg/K

Heat of combustion at 25°C......................... ...................................................................... 29880 kJ/kg

Flash point (closed cup) .................................................................................................................... 97 °C

Autoignition temperature ............................................................................................................... 306 °C

Explosivity limits in air (lower / upper)....................................................................... 1.3 / 9.0 % (v/v)

Electrical conductivity at 22 °C .................. ............................................................................ 0.24 µS/m

Water solubility at 20 °C ......................... ...................................................................................complete

Azeotrope with water : none 

Hansen solubility parameters at 25°C ( ∂t, ∂d, ∂p, ∂h) ............ 25.2 / 15.8 / 8.4 / 17.8 MPa1/2 

APPLICATIONS 

Paints, inks and varnishes : Co-solvent for water based paints, and solvent in oil based & glycerophtalic paints used to increase the drying time.
Chemical synthesis : Used on polyurethane formulations to increase the polymer  molecular weight.
Detergents, Lubricants :  Synthesis intermediates in the manufacturing of additives.
Textile and leathers : Additive for spinning, dyeing, weaving of natural & synthetic fibers. Softening agent, anti-wrinkle, anti-static – coemulsion agent. Solubilisation enhancer and wettability agent.
Fire Extinguisher foams : Used as solvent and stabiliser for hydrolysed protein based emulsions.
Pharmaceutical industry : Solvent of hydrophilic / hydrophobic molecules used during their extraction from plants.
Others : Co-solvent in cleaning formulation for automotive industry. Used on aircraft industry to detect scratches in metal pieces. Anti-freeze. For further information, please contact our technical services

Packing︰ 195 kg/drum

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