59060

2-Methylbutane

analytical standard

• Synonym(s): Isopentane
• Linear Formula: CH₃CH₂CH(CH₃)₂
• CAS Number: 78-78-4
• Molecular Weight: 72.15
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329758566
• EC Number: 201-142-8
• Beilstein/REAXYS Number: 1730723
• MDL number: MFCD00009338

Properties

• grade: analytical standard
• Quality Segment: 100
• vapor density: 2.6 (vs air)
• vapor pressure: 11.17 psi ( 20 °C)
• assay: ≥99.7% (GC)
• autoignition temp.: 788 °F
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 8.3 %
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• refractive index: n20/D 1.354
• bp: 30 °C (lit.)
• density: 0.62 g/mL at 25 °C (lit.)
• application(s): petroleum
• format: neat
• 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 substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Application

2-Methylbutane can undergo dehydrogenation over chromia-alumina catalyst to yield iso-pentene.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety Information

• pictograms: GHS02,GHS08,GHS07,GHS09
• signalword: Danger
• hcodes: H224,H304,H336,H411
• pcodes: 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
• supp_hazards: EUH066
• Storage Class: 3 - Flammable liquids
• wgk: WGK 2
• flash_point_f: -59.8 °F - closed cup
• flash_point_c: -51 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves