406082

2,3,4-Trimethyl-2-pentene

96%

• Linear Formula: (CH₃)₂C=C(CH₃)CH(CH₃)₂
• CAS Number: 565-77-5
• Molecular Weight: 112.21
• Beilstein: 1732093
• MDL number: MFCD00059214
• UNSPSC Code: 12352100
• PubChem Substance ID: 24865354
• NACRES: NA.22

Properties

• Assay: 96%
• refractive index: n20/D 1.428 (lit.)
• bp: 116 °C (lit.)
• mp: −113 °C (lit.)
• density: 0.743 g/mL at 25 °C (lit.)
• SMILES string: CC(C)\C(C)=C(/C)C
• InChI: 1S/C8H16/c1-6(2)8(5)7(3)4/h6H,1-5H3
• InChI key: SZFRZEBLZFTODC-UHFFFAOYSA-N

Description

General description

2,3,4-Trimethyl-2-pentene is formed during the copolymerization of s-butyl and t-butyl alcohols in the presence of sulfuric acid.

Safety Information

• Pictograms: GHS02,GHS08,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H304,H315,H319,H335
• Precautionary Statements: P210 - P233 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338 - P331
• Hazard Classifications: Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 64.4 °F - closed cup
• Flash Point(C): 18 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves