2-Methylbutane, Reagent Grade, ≥99%, Honeywell™

Product Code	Brand	Quantity	Packaging
15667940	Honeywell Research Chemicals M32631-500ML	500 mL	Glass bottle

Description

• ≥95% for general laboratory use.

Chemical Identifiers

• CAS: 78-78-4
• Molecular Weight (g/mol): 72.15
• InChI Key: QWTDNUCVQCZILF-UHFFFAOYSA-N
• PubChem CID: 6556
• IUPAC Name: 2-methylbutane

• Molecular Formula: C5H12
• MDL Number: MFCD00009338
• Synonym: isopentane, isoamylhydride, butane, 2-methyl, dimethylethylmethane, ethyldimethylmethane, 1,1,2-trimethylethane, iso-pentane, 1,1-dimethylpropane, butanes, iso-c5h12
• ChEBI: CHEBI:30362
• SMILES: CCC(C)C

Specifications

• CAS: 78-78-4
• Color: Colorless
• Boiling Point: 28°C (1013 hPa)
• Ignition Point: 788°F
• Molecular Formula: C5H12
• MDL Number: MFCD00009338
• Beilstein: 1730723
• Solubility Information: Insoluble in water
• SMILES: CCC(C)C
• Molecular Weight (g/mol): 72.15
• Vapor Density: 2.6 (vs air)
• Formula Weight: 72.15g/mol
• Percent Purity: ≥99%

• Melting Point: -160°C
• Density: 0.62g/mL at 25°C
• Flash Point: −51°C (−59.8°F)
• Odor: Characteristic
• Linear Formula: CH₃CH₂CH(CH₃)₂
• UN Number: UN1265
• Synonym: isopentane, isoamylhydride, butane, 2-methyl, dimethylethylmethane, ethyldimethylmethane, 1,1,2-trimethylethane, iso-pentane, 1,1-dimethylpropane, butanes, iso-c5h12
• InChI Key: QWTDNUCVQCZILF-UHFFFAOYSA-N
• IUPAC Name: 2-methylbutane
• PubChem CID: 6556
• ChEBI: CHEBI:30362
• Vapor Pressure: 11.17psi (20°C)
• Chemical Name or Material: 2-Methylbutane

Safety and Handling

P210-P261-P273-P301 + P310-P331

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Product Identifier

• 2-Methylbutane

Signal Word

• Danger

Hazard Category

• Flammable liquid Category 1
• Aspiration toxicity Category 1
• Specific target organ toxicity Category 3
• LONG-TERM AQUATIC HAZARD Chronic 2

Hazard Statement

• H224-Extremely flammable liquid and vapour.
• H304-May be fatal if swallowed and enters airways.
• H336-May cause drowsiness or dizziness.
• H411-Toxic to aquatic life with long lasting effects.
• EUH066-Repeated exposure may cause skin dryness or cracking.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P243-Take precautionary measures against static discharge.
• P260-Do not breathe dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P308+P313-IF exposed or concerned: Get medical advice/attention.