Honeywell

2-Methyl-1-propanol

SKU

538132

Assay ≥99.5%

Synonym(s)

Isobutanol; Isobutyl alcohol

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Brand Honeywell	Beilstein Registry Number 1730878	CAS Numbers (All) 78-83-1	EC Number 201-148-0	Linear Formula (CH₃)₂CHCH₂OH
MDL Number MFCD00004740	Molar Mass 74.12 g/mol	RTECS Number NP9625000	Synonyms Isobutanol; Isobutyl alcohol

Property	Value
Autoignition Temperature	801 °F
Identity (IR)	complying
Assay (GC)	Min. 99.50 %
Density (D 20/4)	0.802 - 0.804
Non-volatile matter	Max. 0.05 g/l
Water (Karl Fischer)	Max. 0.05 %
Free acid (as CH₃COOH)	Max. 0.003 %
1-Butanol (GC)	Max. 0.30 %
Carbonyl compounds (as Butyraldehyde)	Max. 0.07 %
APHA	Max. 5

Property	Value
Boiling Point/Range	108 °C (1.013 hPa)
Color	Colorless
Density	0.802 g/cm3 (20 °C)
Flashpoint	10.6 %(V)
Form	Liquid
Grade	Reagent Grade
Incompatible Materials	Alkali metals, Aluminium, Strong oxidizing agents, Plastic materials can be attacked
Lower Explosion Limit	1.7 %(V)
Melting Point/Range	-108 °C
Partition Coefficient	1 (25 °C)
Purity Percentage	99.50
Purity Details	99.50%
Solubility	Soluble in most organic solvents
Solubility in Water	70 g/l (20 °C)
Upper Explosion Limit	10.6 %(V)
Vapor Density	2.55
Vapor Pressure	9.5 hPa (20 °C)
Viscosity	3.95 mPa.s (20 °C)
pH-Value	7 at 80 g/l
Storage Temperature	Ambient

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