2-Methylbutane, 99+%, extra pure

Description

CAS: 78-78-4 | C5H12 | 72.15 g/mol

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.

Specifications

Chemical Identifiers

• CAS: 78-78-4
• Molecular Formula: C5H12
• Molecular Weight (g/mol): 72.15
• MDL Number: MFCD00009338
• InChI Key: QWTDNUCVQCZILF-UHFFFAOYSA-N
• Synonym: isopentane, isoamylhydride, butane, 2-methyl, dimethylethylmethane, ethyldimethylmethane, 1,1,2-trimethylethane, iso-pentane, 1,1-dimethylpropane, butanes, iso-c5h12
• PubChem CID: 6556
• ChEBI: CHEBI:30362
• IUPAC Name: 2-methylbutane
• SMILES: CCC(C)C

• CAS Min %: 99.0
• CAS Max %: 100.0
• Melting Point: -160.0°C
• Color: Colorless
• Density: 0.6200g/mL
• Boiling Point: 30.0°C
• Flash Point: −51°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 99+%
• Refractive Index: 1.3530 to 1.3550
• Linear Formula: C₂H₅CH(CH₃)₂
• Quantity: 25 mL
• Residue after Evaporation: 10ppm max.
• Beilstein: 01, 134
• Specific Gravity: 0.62
• Solubility Information: Solubility in water: insoluble. Other solubilities: soluble in hydrocarbons, oils and ether, slightly soluble in alcohol
• Vapor Pressure: 990mbar at 20°C
• Formula Weight: 72.15
• Percent Purity: ≥99%
• Grade: Extra Pure
• Physical Form: Liquid
• Chemical Name or Material: 2-Methylbutane

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement: May cause drowsiness or dizziness. Toxic to aquatic life with long lasting effects. May be fatal if swallowed and enters airways. Extremely 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. IF SWALLOWED: Immediately call a POISON CENTRE or doctor/physician. Do NOT induce vomiting. Avoid release to the environment. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Take precautionary measures against static discharge. 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.

SDS

RUO – Research Use Only