8.01556

Isobutyraldehyde

for synthesis

• Synonym(s): Isobutyraldehyde
• Linear Formula: (CH₃)₂CHCHO
• CAS Number: 78-84-2
• Molecular Weight: 72.11
• MDL number: MFCD00006980
• UNSPSC Code: 12352114
• EC Index Number: 201-149-6
• NACRES: NA.22

Properties

• vapor pressure: 189 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: 165 °C
• potency: >3000 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.6-11.0 % (v/v)
• bp: 63-64.5 °C/1013 mbar
• mp: -65.9 °C
• transition temp: flash point -20 °C
• density: 0.79 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: O=CC(C)C
• InChI: 1S/C4H8O/c1-4(2)3-5/h3-4H,1-2H3
• InChI key: AMIMRNSIRUDHCM-UHFFFAOYSA-N

Description

Specifications

Saturation Concentration in Air: 452 g/m3

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.788 - 0.790
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225 - H319
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): -11.2 °F - closed cup
• Flash Point(C): -24 °C - closed cup