M32631
Honeywell

2-Methylbutane

SKU
M32631
Reagent Grade, ≥99%
Synonym(s)
Isopentane
  • ≥95% for general laboratory use.
Brand
Honeywell
UNSPSC Code
12191502
Beilstein Registry Number CAS Numbers (All) EC Number
Linear Formula
CH3CH2CH(CH3)2
MDL Number Molar Mass
72.15 g/mol
RTECS Number
EK4430000
Synonyms
Isopentane

Documents

Specifications

PropertyValue
Vapor Pressure11.17 psi ( 20 °C)
Identity (IR)complying
Assay (GC)min. 99.0 %
Autoignition Temperature788 °F
Explosion Limit8.3 %
Refractive Indexn20/D 1.354(lit.)
Vapor Density2.6 (vs air)

Properties

PropertyValue
Boiling Point/Range7.6 %(V)
ColorColorless
Density0.62 g/cm3 (20 °C)
Flashpoint<-35 °C
FormLiquid
GradeReagent Grade Solvents
Incompatible MaterialsOxidizing agents, Plastic materials can be attacked
Lower Explosion Limit1,4 %(V)
Melting Point/Range-160 °C
Partition Coefficient3.4
Product LineReagent Grade
Purity Percentage99
Purity Details>=99%
SolubilitySoluble in most organic solvents
Solubility in WaterInsoluble
Storage TemperatureAmbient
Upper Explosion Limit7,6 %(V)
Vapor Pressure766 hPa (20 °C)
Viscosity0.22 mPa.s (20 °C)
pH-ValueNo data available

Safety Information

PropertyValue
Hazard Class3
Package GroupI
UN IDUN1265
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