Methyl ethyl ketone ≥99.5%, B&J Brand™ for HPLC, for gas chromatography, for spectrophotometry, Burdick & Jackson™

Supplier: Honeywell Research Chemicals
Danger

Synonyms: 2-ButanoneMEKEK 500 AdditiveButanoneEthyl methyl ketone

247-4 CS247-56 247-4 NP247-20
BJCS247-56EA 7182.71 CAD
BJCS247-56 CABJ247-4 BJ247-4 BJNP247-20
Methyl ethyl ketone ≥99.5%, B&J Brand™ for HPLC, for gas chromatography, for spectrophotometry, Burdick & Jackson™
Methyl ethyl ketone

For HPLC, liquid and gas chromatography, pesticide residue analysis, spectophotometry, organic synthesis and combinatorial chemistry.


  • Minimal UV contaminants
  • High GC purity
  • Low water content
  • Outstanding lot-to-lot consistency

Formula: C₂H₅COCH₃
MW: 72.11 g/mol
Boiling Pt: 79.64 °C
Melting Pt: -86.69 °C
Density: 0.805 g/cm³ (20 °C)
Flash Pt: -9 °C
Storage Temperature: Ambient
MDL Number: MFCD00011648
CAS Number: 78-93-3
UN: 1193
ADR: 3,II
Merck Index: 12,06149
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Specification Test Results

GC Analysis 99.5 % min.
Refractive Index (20ºC) 1.3776 - 1.3790
Residue 3 mg/L max.
UV Absorbance @ 340 nm 0.1 AU max.
UV Absorbance @ 350 nm 0.02 AU max.
UV Absorbance @ 375 nm 0.01 AU max.
UV Absorbance @ 400 nm 0.005 AU max.
UV Cutoff 329 nm max.
Water by Karl Fischer Titration 0.05 % max.

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