Carbonyl-Free, Meets UV Specifications
Suggested Applications: HPLC, GC, Pesticide residue analysis, Spectrophotometry
Synonyms: Ethyl ethanoate, Acetic acid ethyl ester
Structural Formula: CH3COOCH2CH3
CAS number: 141-78-6
Hazard Class: 3
Package Group: II
UN number: UN1173
Specifications
Color with Sulfuric Acid: Passes test
Electron Capture GC: 10 ng/L max.
GC Analysis: 99.9% min.
Refractive Index (20°C): 1.3719 - 1.3727
Residue: 1 mg/L max.
Substances Reducing Permanganate: Passes test
UV Absorbance @ 275 nm: 0.005 AU max.
UV Absorbance @ 300 nm: 0.005 AU max.
UV Absorbance @ 325 nm: 0.005 AU max.
UV Absorbance @ 350 nm: 0.005 AU max.
UV Absorbance @ 400 nm: 0.005 AU max.
Water by Karl Fischer Titration: 0.05% max.
Surface Tension (dyn/cm) at 20°C: 23.75
Vapor Pressure (Torr) at 20°C: 73.0
Physical Properties
Density (g/mL) at 20°C: 0.9006
Molecular Weight: 88.11
Boiling Point (°C): 77.1
Freezing Point (°C): -84.0
Flashpoint (°C): -4