CHEMICAL IDENTIFICATION AND PROPERTIES
Boiling point: 170.6 °F (77 °C)
Flash point: 24.8 °F (-4 °C) Closed Cup
Molecular formula: C4-H8-O2
Molecular weight: 88.11 g/mol
Vapor pressure: 97.3 hPa
 
PRODUCT SPECIFICATIONS
 
TEST
MONO GRAPH
SPECIFICATION
Assay (corrected for water)
ACS
99.5%, min
Assay
NF
98.0-102.0%
Chromatographic Purity
NF
Acetaldehyde
NMT 0.1%
 
 
Ethyl isobutyl ether
NMT 0.1%
 
 
Methyl compounds
NMT 0.1%
 
 
Other impurities
NMT 0.3%
Color (APHA)
ACS
10 max
Identification
NF
Infrared Absorption <197F>
Specific Gravity @ 25°C
NF
0.894-0.898
Acidity
NF+
NMT 0.10mL of 0.10N NaOH for neutralization
Titrable Acid
ACS
NMT 0.0009 meq/g
Readily Carbonizable Substances
NF+
No dark zone develops within 15 minutes
Substances Darkened by Sulfuric Acid
ACS+
Passes Test
Limit of Methyl Compounds
NF+
No violet color appears
Limit of nonvolatile residue
NF+
NMT 0.02%
Residue After Evaporation
ACS+
0.003% max.
Water
ACS
0.2% max.
UV Absorbance
ACS/HPLC
255 nm
1.00 max.
 
 
257 nm
0.50 max.
 
 
263 nm
0.10 max.
 
 
275 nm
0.05 max.
 
 
330-400 nm
0.01 max.