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METHYL 2-HYDROCYISOBUTYRATE( HBM)


METHYL 2-HYDROCYISOBUTYRATE( HBM)

Item
Condition Unit Specification
Molecular formula C5H10O3
Molecular weight 118.1
Specific Gravity 20°C/20°C 1.03
Refractive index 20°C 1.4110
Boiling point 760mmHg °C 137
Melting point °C -41
Vapour pressure 20°C mmHg 2.7
Flash point(Tag closed cup) °C 45.0
Burning point °C 400
Explode range (lower linit) Vol % 2.0
viscosity 20°C mPa.s 2.82
Surface tension 20°C dyn/cm 28.3
Specific heat 20°C cal/g°C 0.525
Latent heat of vaporation b.p 74.5
Evaporation rate (n-BuAc=100) 37
KB value cc >400
solubility parameter(SP value) (cal/cm3)1/2 8.8
Specific resistance X106Ocm 14.3
Water-solubility
In water
Water in
  20°C
20°C
  wt%
wt%
  8
8

SPECIFICATION

Item
Unit Specification
Appearance   Clear Liquid
Purity % 99.5min
Moisture % 0.2max
Free Acid(HBA) % 0.2max

METHYL 2-HYDROCYISOBUTYRATE( HBM)


METHYL 2-HYDROCYISOBUTYRATE( HBM)

Item
Condition Unit Specification
Molecular formula C5H10O3
Molecular weight 118.1
Specific Gravity 20°C/20°C 1.03
Refractive index 20°C 1.4110
Boiling point 760mmHg °C 137
Melting point °C -41
Vapour pressure 20°C mmHg 2.7
Flash point(Tag closed cup) °C 45.0
Burning point °C 400
Explode range (lower linit) Vol % 2.0
viscosity 20°C mPa.s 2.82
Surface tension 20°C dyn/cm 28.3
Specific heat 20°C cal/g°C 0.525
Latent heat of vaporation b.p 74.5
Evaporation rate (n-BuAc=100) 37
KB value cc >400
solubility parameter(SP value) (cal/cm3)1/2 8.8
Specific resistance X106Ocm 14.3
Water-solubility
In water
Water in
  20°C
20°C
  wt%
wt%
  8
8

SPECIFICATION

Item
Unit Specification
Appearance   Clear Liquid
Purity % 99.5min
Moisture % 0.2max
Free Acid(HBA) % 0.2max