ISO-BUTANOL AR (ISO-BUTYL ALCOHOL, 2 METHYL PROPAN-1-OL)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
SS0113500500	AR	99%	78-83-1	C₄H₁₀O	74.12	2905.1490	60 Months

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear Colorless

Odour

Sweet-musty odor

Melting Point/ Freezing point [°C]

-108°C

Flash Point [°C]

28°C

Partition coefficient Log Pow octanol / water at 20°C

0.8

Explosion limits - upper [%]

10.60%

Explosion limits -lower [%]

1.70%

Vapour density

2.56

Boiling point [°C]

108°C

Density [g/cm3]

0.806

Evaporation rate

0.8

Auto-ignition temperature [°C]

415°C

Odour threshold

40 ppm

Flammability (solid, gas)

Flammable

Critical temperature [°C]

274.6°C

Solubility in water [% weight]

9.5g/100ml water @ 20C

Vapour pressure [20°C]

1.2 kPa (@ 20°C)

Specifications

Appearance:	A clear colorless liquid
Refractive index (20°C; 589 nm):	1.395 - 1.396
Weight/ mL at 20°C:	0.801 - 0.802 g
Non volatile matter:	Max 0.002%
Lead (Pb):	Max 0.0001%
Iron (Fe):	Max 0.0001%
Insoluble matter in water:	Passes test
Water (H2O):	Max 0.1%
Copper (Cu):	Max 0.0001%
Assay (GC area %):	Min 99%
Acidity (as C3H7COOH):	Max 0.002%
Aldehydes and ketones (as C3H7CHO):	Max 0.015%

Safety Information and Hazard Symbols

Symbol: GHS02, GHS05, GHS07
Signal Word: Danger
UN No.: 1212
IMCO Class No.: 3
Packing Group: III
Hazardous Statement: H226-H315-H318-H335-H336
Precaution Statement: P261-P280-P305 + P351 + P338

ISO-BUTANOL AR (ISO-BUTYL ALCOHOL, 2 METHYL PROPAN-1-OL)

Physical Properties

Specifications

Safety Information and Hazard Symbols

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