2-Methylbutane - 270342

Code: 270342
2-Methylbutane
CHROMASOLV™, for HPLC, ≥99.5%
Isopentane
For HPLC 

CAS Number: 78-78-4
Linear Formula: CH3CH2CH(CH3)2
Molar Mass: 72.15 g/mol
Beilstein Registry Number: 1730723
EC Number: 201-142-8
MDL Number: MFCD00009338
Catalog Number Packaging Size Container type Price QTY Cart
270342-1L 1L GLASS BOTTLE Contact
270342-2.5L 2.5L GLASS BOTTLE Contact
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Specifications

Property Value
Identity (IR) complying
Assay (GC) min. 99.50 %
Non-volatile matter max. 0.0003 %
Water (Karl Fischer) max. 0.02 %
Absorbance at 400 nm max. 0.01
Absorbance at 240 nm max. 0.01
Absorbance at 220 nm max. 0.07
Absorbance at 210 nm max. 0.30
Absorbance at 192 nm max. 1.0
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Physical Properties

Property Value
Explosion Limit 8.3 %
Vapor Pressure 11.17 psi ( 20 °C)
Refractive Index n20/D 1.354(lit.)
Vapor Density 2.6 (vs air)
Autoignition Temperature 788 °F
Boiling point 28 °C
Freezing point -160 °C
Density 0.62 g/cm3
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Safety Information

Property Value
Flashpoint -51 °C
Hazard Class 3
Package Group I
UN ID 1265
GHS Classification Flammable, Harmful, Health Hazard, Environmental Hazard
Signal Word Danger
Hazard Statement(s) H411
H336
H224
H304
Precautionary Statement(s) P280
P260
P243
P210