110264
Honeywell

2-Butanone

SKU
110264
Reagent Grade, ≥99%
Synonym(s)
Ethyl methyl ketone; MEK; Methyl ethyl ketone
  • ≥95% for general laboratory use.
Brand
Honeywell
UNSPSC Code
12191602
Beilstein Registry Number CAS Numbers (All) EC Number
Linear Formula
C2H5COCH3
MDL Number Molar Mass
72.11 g/mol
RTECS Number
EL6475000
Synonyms
Ethyl methyl ketone; MEK; Methyl ethyl ketone

Documents

Specifications

PropertyValue
Vapor Density2.49 (vs air)
Identity (IR)complying
Assay (GC)min. 99.0 %
APHAmax. 20
Vapor Pressure71 mmHg ( 20 °C)
Autoignition Temperature960 °F
Explosion Limit10.1 %

Properties

PropertyValue
Boiling Point/Range79-81 °C
ColorColorless
Density0.805 g/cm3 (20 °C)
Flashpoint-4 °C
FormLiquid
GradeReagent Grade Solvents
Incompatible MaterialsOxidizing agents
Lower Explosion Limit1.8 %(V)
Melting Point/Range-87 °C
Partition Coefficient0.26
Product LineReagent Grade
Purity Percentage99
Purity Details>=99%
Solubility in Water290 g/l (20 °C)
Storage TemperatureAmbient
Upper Explosion Limit11.5 %(V)
Vapor Pressure101 hPa (20 °C)
Viscosity0.423 mPa.s (15 °C)
pH-ValueNo data available

Safety Information

PropertyValue
Hazard Class3
Package GroupII
UN IDUN1193
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