BX1673

2-Butanone

OmniSolv^®

• Synonym(s): 2-Butanone, Methyl Ethyl Ketone, Butanone
• Empirical Formula (Hill Notation): C₄H₈O
• CAS Number: 78-93-3
• Molecular Weight: 72.11
• MDL number: MFCD00011648
• UNSPSC Code: 12352115
• EC Index Number: 201-159-0

Properties

• vapor pressure: 105 hPa ( 20 °C)
• Quality Level: 100
• product line: OmniSolv^®
• Assay: ≥99.5% (GC)
• form: liquid
• technique(s): HPLC: suitable; LC/MS: suitable; gas chromatography (GC): suitable
• impurities: ≤0.05% Water (H₂O)
• evapn. residue: ≤5 ppm
• color: APHA: ≤10
• pH: 7 (20 °C)
• bp: 79.6 °C/1013 hPa
• mp: -86 °C
• transition temp: flash point -4 °C
• solubility: 292 g/L
• density: 0.805 g/cm³ at 20 °C
• UV cutoff: ≤329 nm
• UV absorption: λ: 329 nm A_max: ≤1.00; λ: 335 nm A_max: ≤0.30; λ: 344 nm A_max: ≤0.05; λ: 350 nm A_max: ≤0.01; λ: 400 nm A_max: ≤0.005
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3
• InChI key: ZWEHNKRNPOVVGH-UHFFFAOYSA-N

Description

Application

BX1673P-1 is packaged in poly coated glass bottles

OmniSolv^®

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Assay (GC)99.5% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidInfrared SpectrumConforms to standardUV Abs. at 329 nm1.00AU maxUV Abs. at 335 nm0.30AU maxUV Abs. at 344 nm0.05AU maxUV Abs. at 350 nm0.01AU maxUV Abs. at 400 nm0.005AU maxUV Cut-off329nm maxWater (H2O)0.05% max

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H319,H336
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Target Organs: Central nervous system
• Supplementary Hazards: EUH066
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 30.2 °F - closed cup
• Flash Point(C): -1 °C - closed cup