2-Methyl-2-butene

• Catalog No.: 66050
• CAS Number: 513-35-9
• M. F.: C5H10
• M. W.: 70.1329
• Purity: ≥99.0% (GC)

SYNONYMS

• Title: 2-甲基-2-丁烯
• IUPAC name: 2-methylbut-2-ene
• IUPAC Traditional name: 2-methyl-2-butene
• Synonyms: 戊烯; β-异戊烯; Amylene; β-isoamylene

DATABASE IDS

• EC Number: 208-156-3
• MDL Number: MFCD00009276
• CAS Number: 513-35-9
• PubChem SID: 24884479
• Beilstein Number: 1361353

PROPERTIES

• Grade: analytical standard
• Linear Formula: CH3CH=C(CH3)2
• Purity: ≥99.0% (GC)
• Shelf Life: (limited shelf life, expiry date on the label)
• Boiling Point: 35-38 °C(lit.)
• Density: 0.662 g/mL at 25 °C(lit.)
• Flash Point: -20 °C
• Flash Point: -4 °F
• Melting Point: -134 °C(lit.)
• Refractive Index: n20/D 1.385(lit.)
• Refractive Index: n20/D 1.387
• Vapor Density: 2.4 (vs air)
• Explode Limits: 8.7 %
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H302-H304-H315-H336-H341-H411
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• GHS Precautionary statements: P210-P261-P273-P281-P301 + P310-P331
• RID/ADR: UN 2460 3/PG 2
• Risk Statements: 11-22-38-51/53-65-67-68
• Safety Statements: 36/37-45-61-62
• Hazard Class: 3
• UN Number: 2460
• Packing Group: 2
• German water hazard class: 3