2-Butanone, +99%, for spectroscopy, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

For UV/VIS spectroscopy

Specifications

Chemical Identifiers

• CAS: 78-93-3
• Molecular Formula: C4H8O
• Molecular Weight (g/mol): 72.11
• MDL Number: MFCD00011648
• InChI Key: ZWEHNKRNPOVVGH-UHFFFAOYSA-N
• Synonym: 2-butanone, methyl ethyl ketone, butanone, ethyl methyl ketone, methylethyl ketone, meetco, methyl acetone, methylethylketone, 3-butanone, ethylmethylketon
• PubChem CID: 6569
• ChEBI: CHEBI:28398
• IUPAC Name: butan-2-one
• SMILES: CCC(C)=O

• Melting Point: -87.0°C
• Absorbance: (1 cm cell vs water), (1 cm cell vs water) at 0nm, 0.01 at 350nm, 0.1 at 340nm, 1 at 330nm
• CAS Min %: 99.0
• CAS Max %: 100.0
• Density: 0.8060g/mL
• Boiling Point: 80.0°C
• Quantity: 500 mL
• Flash Point: −7°C
• Packaging: Glass Bottle
• Physical Form: Liquid
• Refractive Index: 1.3780 to 1.3800
• Residue after Evaporation: 0.001% max.
• Assay Percent Range: 99+%
• Specific Gravity: 0.806
• Linear Formula: C₂H₅COCH₃
• Viscosity: 0.42 mPa.s (15°C)
• Beilstein: 01, IV, 3243
• Water: 0.1% max.
• Fieser: 01,678
• Merck Index: 15, 6143
• Solubility Information: Solubility in water: 290g/L (20°C). Other solubilities: soluble in benzene, alcohol and ether, miscible with oils
• Formula Weight: 72.11
• Percent Purity: ≥99%
• Grade: Spectroscopy
• Chemical Name or Material: 2-Butanone

Safety and Handling

Hazard Category	Danger
Hazard Statement	GHS H Statement: Causes serious eye irritation. May cause drowsiness or dizziness. Highly flammable liquid and vapor. Repeated exposure may cause skin dryness or cracking.
Precautionary Statement	GHS P Statement: Avoid breathing dust/fume/gas/mist/vapors/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Ground/Bond container and receiving equipment. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
EINECSNumber	201-159-0
RTECSNumber	EL6475000
TSCA	TSCA

SDS

RUO – Research Use Only