2-Butanone - 34861

Code: 34861
2-Butanone
CHROMASOLV™, for HPLC, ≥99.7%
Ethyl methyl ketone; MEK; Methyl ethyl ketone
For HPLC 

CAS Number: 78-93-3 Molar Mass: 72.11 g/mol Beilstein Registry Number: 741880 MDL Number: MFCD00011648
Catalog Number Packaging Size Container type Price QTY Cart
34861-100ML 100ML GLASS BOTTLE Contact
34861-1L 1L GLASS BOTTLE Contact
34861-4X2.5L 4X2.5L GLASS BOTTLE Contact
34861-6X1L 6X1L GLASS BOTTLE Contact
34861-2.5L 2.5L GLASS BOTTLE Contact
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Specifications

Property Value
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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Physical Properties

Property Value
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
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Safety Information

Property Value
Flashpoint -4 °C
Hazard Class 3
Package Group II
UN ID 1193
GHS Classification Flammable, Harmful
Signal Word Danger
Hazard Statement(s) H225
H319
H336
Precautionary Statement(s) P260
P280