Isobutanol 99% ACS


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Isobutanol is an organic compound with the formula (CH3)2CHCH2OH. This colorless, flammable liquid with a characteristic smell is mainly used as a solvent. Its isomers include n-butanol, 2-butanol, and tert-butanol, all of which are important industrially.

Minimum Assay: >99.5%
Molecular Formula: C4H10O
Melting Point: -108°C
Boiling Point: 107-108°C
Molecular Weight: 74.12 g/mol
Water: <1000ppm
Colour: Refractive Index: 1.3960
Distillation Range:
IBP: >106°C

Hazard Class: 3

Packing Group: 3

Hazard Phrases: Flammable liquid and vapour. Causes skin irritation. Causes serious eye damage. May cause respiratory irritation. May cause drowsiness or dizziness.

Prec Phrases: Keep away from heat/sparks/open flames/hot surfaces. Wear protective gloves/protective clothing/eye protection/face protection. Store in a well-ventilated place. Keep cool.


Cas No: 78-83-1
Einecs No: 201-148-0
FP: 28 °C


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100ml, 500ml, 1L, 2.5L, 5L