Meets ACS Specifications
Suggested Applications: HPLC, Spectrophotometry, ACS Reagent
Synonyms: 2-Propanone, Dimethyl ketone
Structural Formula: (CH3)2CO
CAS number: 67-64-1
Hazard Class: 3
Package Group: II
UN number: UN1090
Specifications
Aldehyde (as HCHO): 0.002% max.
Color (APHA): 10 max.
GC Analysis (excluding water): 99.9% min.
Isopropyl Alcohol: 0.05% max.
Methanol: 0.05% max.
Residue: 3 mg/L max.
Solubility in Water: Passes test
Substances Reducing Permanganate: Passes test
Titrable Acid: 0.3 µeq/g max.
Titrable Base: 0.6 µeq/g max.
UV Absorbance @ 340 nm: 0.080 AU max.
UV Absorbance @ 350 nm: 0.010 AU max.
UV Absorbance @ 375 nm: 0.005 AU max.
UV Absorbance @ 400 nm: 0.005 AU max.
Water by Karl Fischer Titration: 0.50% max.
Surface Tension (dyn/cm) at 20°C: 23.32
Physical Properties
Density (g/mL) at 20°C: 0.7900
Molecular Weight: 58.08
Boiling Point (°C): 56.3
Freezing Point (°C): -94.7
Flashpoint (°C): -20
Solubility in Water: Passes test
Viscosity (cP) at 20°C: 0.36