119059

3,3-Dimethyl-1-butene

≥97% (GC)

• Synonym(s): Neohexene
• Linear Formula: (CH₃)₃CCH=CH₂
• CAS Number: 558-37-2
• Molecular Weight: 84.16
• Beilstein: 1697101
• EC Number: 209-195-9
• MDL number: MFCD00008853
• UNSPSC Code: 12352100
• PubChem Substance ID: 24847383
• NACRES: NA.22

Properties

• vapor density: >1 (vs air)
• Quality Level: 100
• vapor pressure: 6.96 psi ( 20 °C)
• Assay: ≥97% (GC)
• refractive index: n20/D 1.376 (lit.)
• bp: 41 °C (lit.)
• mp: −115 °C (lit.)
• density: 0.653 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CC(C)(C)C=C
• InChI: 1S/C6H12/c1-5-6(2,3)4/h5H,1H2,2-4H3
• InChI key: PKXHXOTZMFCXSH-UHFFFAOYSA-N

Description

General description

3,3-Dimethyl-1-butene oxidizes selectively to corresponding epoxide by chlorine promoted Ag(111) oxygen adatoms. It undergoes copolymerization with ethylene using a chain-walking Pd-diimine catalyst.

Safety Information

• Pictograms: GHS02,GHS08
• Signal Word: Danger
• Hazard Statements: H225 - H304
• Precautionary Statements: P210 - P233 - P240 - P241 - P301 + P310 - P331
• Hazard Classifications: Asp. Tox. 1 - Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 17.6 °F - closed cup
• Flash Point(C): -8 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves