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2-Butanone

2-Butanone

CHROMASOLV™, for HPLC, ≥99.7%
Ethyl methyl ketone; MEK; Methyl ethyl ketone
≥99.7%, For HPLC
CAS Number: 78-93-3
Linear Formula: C2H5COCH3
Molar Mass: 72.11 g/mol
Beilstein Registry Number: 741880
EC Number: 201-159-0
MDL Number: MFCD00011648
Code: 34861-2.5L
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CHROMASOLV™, for HPLC, ≥99.7% Ethyl methyl ketone; MEK; Methyl ethyl ketone ≥99.7%, For HPLC CAS Number: 78-93-3 Linear Formula: C2H5COCH3 Molar Mass: 72.11 g/mol Beilstein Registry Number: 741880 EC Number: 201-159-0 MDL Number: MFCD00011648
PropertyValue
Density 0.805 g/mL at 25 °C(lit.)
Vapor Density 2.49 (vs air)
Vapor Pressure 71 mmHg ( 20 °C)
Refractive Index n20/D 1.379(lit.)
Explosion Limit 10.1 %
Autoignition Temperature 960 °F
Boiling point 79 - 81 °C
Freezing point -87 °C
Density 0.805 g/cm3

 

PropertyValue
Flashpoint -4 °C
Hazard Class 3
Package Group II
UN ID 1193
PropertyValue
Assay (GC) min. 99.7 %
Non-volatile matter max. 0.001 %
Water (Karl Fischer) max. 0.1 %
Free acid (as CH3COOH) max. 0.001 %
Transmittance at 335 nm min. 50 %
Transmittance at 340 nm min. 80 %
Transmittance from 350 nm min. 98 %
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