Butyraldehyde - 538191

Code: 538191
Butyraldehyde
≥99.0%, dry
Butanal
≥99.0%, dry 
​
CAS Number: 123-72-8
Linear Formula: CH3CH2CH2CHO
Molar Mass: 72.11 g/mol
Beilstein Registry Number: 506061
MDL Number: MFCD00007023
Catalog Number Packaging Size Container type Price QTY Cart
538191-1L 1L GLASS BOTTLE Contact
538191-100ML 100ML GLASS BOTTLE Contact
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Specifications

Property Value
Identity (IR) complying
N-Butyraldehyde (GC) min. 99.00 %
Water (Karl Fischer) max. 0.30 %
Free acid (as C3H7COOH) max. 0.50 %
Iso-Butyraldehyde (GC) max. 0.10 %
APHA max. 10
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Physical Properties

Property Value
Refractive Index n20/D 1.380(lit.)
Autoignition Temperature 390 °F
Vapor Density 2.5 (vs air)
Explosion Limit 12.5 %
Vapor Pressure 90 mmHg ( 20 °C)
Boiling point 75 °C
Freezing point -96 °C
Density 0.8 g/cm3
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Safety Information

Property Value
Flashpoint -5 °C
Hazard Class 3
Package Group II
UN ID 1129
GHS Classification Flammable, Harmful
Signal Word Danger
Hazard Statement(s) H225
H319
Precautionary Statement(s) P280
P210