2,3-Dimethyl-1-butene

• Catalog No.: 39820
• CAS Number: 563-78-0
• M. F.: C6H12
• M. W.: 84.15948
• Purity: ≥98.0% (GC)

SYNONYMS

• Title: 2,3-二甲基-1-丁烯
• IUPAC name: 2,3-dimethylbut-1-ene
• IUPAC Traditional name: 2,3-dimethyl-1-butene

DATABASE IDS

• CAS Number: 563-78-0
• PubChem SID: 24864727
• MDL Number: MFCD00008923
• Beilstein Number: 505982
• EC Number: 209-262-2

PROPERTIES

• Contains: ~0.05% 2,6-di-tert-butyl-4-methylphenol as stabilizer
• Grade: purum
• Linear Formula: (CH3)2CHC(CH3)=CH2
• Purity: ≥98.0% (GC)
• Auto Ignition Point: 680 °F
• Boiling Point: 56 °C(lit.)
• Density: 0.68 g/mL at 25 °C(lit.)
• Flash Point: -18 °C
• Flash Point: -.4 °F
• Melting Point: -158 °C(lit.)
• Refractive Index: n20/D 1.389(lit.)
• Refractive Index: n20/D 1.391
• Vapor Pressure: 412 mmHg ( 37.7 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H304
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• GHS Precautionary statements: P210-P301 + P310-P331
• RID/ADR: UN 3295 3/PG 2
• Risk Statements: 11-65
• Safety Statements: 16-33-62
• Hazard Class: 3
• UN Number: 3295
• Packing Group: 2
• German water hazard class: 3