Suggested Applications: HPLC, GC, Spectrophotometry
Synonyms: 1-Butanol, n-Butanol, Hydroxybutane
Structural Formula: CH3(CH2)3OH
CAS number: 71-36-3
Hazard Class: 3
Package Group: II
UN number: UN1120
Specifications
GC Analysis: 99.0% min.
Refractive Index (20°C): 1.3986 - 1.3994
UV Absorbance @ 225 nm: 0.500 AU max.
UV Absorbance @ 250 nm: 0.040 AU max.
UV Absorbance @ 275 nm: 0.010 AU max.
UV Absorbance @ 300 nm: 0.005 AU max.
UV Absorbance @ 400 nm: 0.005 AU max.
Water by Karl Fischer Titration: 0.03% max.
Surface Tension (dyn/cm) at 20°C: 24.57
Vapor Pressure (Torr) at 20°C: 4.4
Physical Properties
Density (g/mL) at 20°C: 0.8097
Molecular Weight: 74.12
Boiling Point (°C): 117.5
Freezing Point (°C): -88.6
Flashpoint (°C): 37