270342

2-Methylbutane

suitable for HPLC, ≥99.5%

• Synonym(s): Isopentane
• Linear Formula: CH₃CH₂CH(CH₃)₂
• CAS Number: 78-78-4
• Molecular Weight: 72.15
• Beilstein: 1730723
• EC Number: 201-142-8
• MDL number: MFCD00009338
• UNSPSC Code: 12190000
• PubChem Substance ID: 329752930
• NACRES: NA.21

Properties

• vapor density: 2.6 (vs air)
• vapor pressure: 11.17 psi ( 20 °C)
• Assay: ≥99.5%
• form: liquid
• autoignition temp.: 788 °F
• purified by: glass distillation
• expl. lim.: 8.3 %
• technique(s): HPLC: suitable
• impurities: <0.020% water
• evapn. residue: <0.0003%
• refractive index: n20/D 1.354 (lit.)
• bp: 30 °C (lit.)
• mp: -160 °C
• density: 0.62 g/mL at 25 °C (lit.)
• λ: H₂O reference
• UV absorption: λ: 192 nm A_max: 1.00; λ: 210 nm A_max: 0.30; λ: 220 nm A_max: 0.07; λ: 240-400 nm A_max: 0.01
• application(s): food and beverages
• storage temp.: 2-8°C
• SMILES string: CCC(C)C
• InChI: 1S/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3
• InChI key: QWTDNUCVQCZILF-UHFFFAOYSA-N

Description

General description

This solvent is glass distilled, submicron filtered and subjected to rigorous specification testing to provide lot-to-lot consistency.

Application

Designed for use with HPLC instrumentation and organic synthesis applications.

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Safety Information

• Pictograms: GHS02,GHS08,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H224,H304,H336,H411
• Precautionary Statements: P210 - P233 - P273 - P301 + P310 - P331 - P403 + P233
• Hazard Classifications: Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 1 - STOT SE 3
• Target Organs: Central nervous system
• Supplementary Hazards: EUH066
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): -59.8 °F - closed cup
• Flash Point(C): -51 °C - closed cup