8.20557

Isobutyl acetate

for synthesis

• Synonym(s): Isobutyl acetate, Acetic acid isobutyl ester
• Linear Formula: CH₃COOCH₂CH(CH₃)₂
• CAS Number: 110-19-0
• Molecular Weight: 116.16
• MDL number: MFCD00008932
• UNSPSC Code: 12352108
• EC Index Number: 203-745-1
• NACRES: NA.22

Properties

• vapor pressure: 17 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98% (GC)
• form: liquid
• autoignition temp.: 510 °C
• potency: 13400 mg/kg LD₅₀, oral (Rat); >17400 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.4-10.5 % (v/v)
• pH: 5 (20 °C, 4 g/L in H₂O)
• bp: 116-118 °C/1013 hPa
• mp: -99 °C
• transition temp: flash point 18 °C
• solubility: 7 g/L
• density: 0.87 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H12O2/c1-5(2)4-8-6(3)7/h5H,4H2,1-3H3
• InChI key: GJRQTCIYDGXPES-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.870 - 0.872
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225 - H336
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 2 - STOT SE 3
• Target Organs: Central nervous system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 71.6 °F - Pensky-Martens closed cup
• Flash Point(C): 22 °C - Pensky-Martens closed cup