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270342
Chromasolv?

2-Methylbutane

SKU
270342
CHROMASOLV?, for HPLC, ≥99.5%
Synonym(s)
Isopentane
Only %1 left
  • For HPLC and organic synthesis
  • High-purity, multipurpose solvents
  • High lot-to-lot consistency
Brand
Chromasolv?
Beilstein Registry Number CAS Numbers (All) EC Number Linear Formula
CH3CH2CH(CH3)2
MDL Number Molar Mass
72.15 g/mol
Synonyms
Isopentane

Specifications

PropertyValue
Identity (IR)complying
Assay (GC)Min. 99.50 %
Non-volatile matterMax. 0.0003 %
Water (Karl Fischer)Max. 0.02 %
Absorbance at 400 nmMax. 0.01
Absorbance at 240 nmMax. 0.01
Absorbance at 220 nmMax. 0.07
Absorbance at 210 nmMax. 0.30
Absorbance at 192 nmMax. 1.0
Vapor Density2.6 (vs air)
Autoignition Temperature788?°F

Properties

PropertyValue
Boiling Point/Range28 °C (1.013 hPa)
CertificationFor HPLC
ColorColorless
Density0.62 g/cm3 (20 °C)
Flashpoint<-35 °C
For Use With (Equipment)For HPLC
FormLiquid
GradeHPLC Grade
Incompatible MaterialsPlastic materials can be attacked, Oxidizing agents
Lower Explosion Limit1.4 %(V)
Melting Point/Range-160 °C
Partition Coefficient3.4
Purity Percentage99.50
Purity Details>=99.50%
SolubilitySoluble in most organic solvents
Solubility in WaterInsoluble
Upper Explosion Limit7.6 %(V)
Vapor Pressure766 hPa (20 °C)
Viscosity0.22 mPa.s (20 °C)
pH-ValueNo data available
Product LineCHROMASOLV?
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class3
Package GroupI
UN IDUN1265
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