Isobutyraldehyde

• Catalog No.: 58680
• CAS Number: 78-84-2
• M. F.: C4H8O
• M. W.: 72.10572
• Purity: ≥95.0% (GC)

SYNONYMS

• Title: 异丁醛
• IUPAC name: 2-methylpropanal
• IUPAC Traditional name: isobutyraldehyde
• Synonyms: 2-甲基丙醛; 2-Methylpropionaldehyde

DATABASE IDS

• EC Number: 201-149-6
• MDL Number: MFCD00006980
• Beilstein Number: 605330
• CAS Number: 78-84-2

PROPERTIES

• Contains: ~0.002% triethanolamine as stabilizer
• Grade: purum
• Impurities: ≤2% isobutyric acid
• Linear Formula: (CH3)2CHCHO
• Purity: ≥95.0% (GC)
• Auto Ignition Point: 384 °F
• Boiling Point: 63 °C(lit.)
• Density: 0.79 g/mL at 25 °C(lit.)
• Flash Point: -19 °C
• Flash Point: -2.2 °F
• Melting Point: -65 °C(lit.)
• Refractive Index: n20/D 1.373
• Refractive Index: n20/D 1.374(lit.)
• Vapor Density: 2.5 (vs air)
• Vapor Pressure: 66 mmHg ( 4.4 °C)
• Explode Limits: 10 %, 25 °F
• Explode Limits: 2 %, 32 °F
• GHS Signal Word: Danger
• GHS Hazard statements: H225
• European Hazard Symbols: Flammable (F)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• GHS Precautionary statements: P210
• RID/ADR: UN 2045 3/PG 2
• Risk Statements: 11
• RTECS: NQ4025000
• Safety Statements: 16
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 2045
• Packing Group: 2
• German water hazard class: 1