8.01480

2-Ethylbutyric acid

for synthesis

• Synonym(s): 2-Ethylbutyric acid, Diethylacetic acid
• Linear Formula: C₂H₅CH(C₂H₅)COOH
• CAS Number: 88-09-5
• Molecular Weight: 116.16
• MDL number: MFCD00002670
• UNSPSC Code: 12352106
• EC Index Number: 201-796-4

Properties

• vapor pressure: 0.2 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: 345 °C
• potency: 2200 mg/kg LD₅₀, oral (Rat); 478 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.4 % (v/v)
• pH: 3 (20 °C, 18 g/L in H₂O)
• bp: 192-194 °C/1013 hPa
• mp: -14 °C
• transition temp: flash point 87 °C
• solubility: 18 g/L
• density: 0.92 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H12O2/c1-3-5(4-2)6(7)8/h5H,3-4H2,1-2H3,(H,7,8)
• InChI key: OXQGTIUCKGYOAA-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.922 - 0.923
Identity (IR): passes test

Safety Information

• Pictograms: GHS06,GHS08
• Signal Word: Danger
• Hazard Statements: H311 - H315 - H319 - H373
• Precautionary Statements: P260 - P264 - P280 - P302 + P352 + P312 - P305 + P351 + P338 - P314
• Hazard Classifications: Acute Tox. 3 Dermal - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 2 Oral
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point(F): 188.6 °F - closed cup
• Flash Point(C): 87 °C - closed cup