2-butanol CAS 78-92-2  is an organic compound with the chemical formula of C4H10O. It is a colorless transparent liquid with a smell similar to that of wine. It is used to produce methyl ethyl ketone, as a raw material for synthesizing essence, dyes, etc., and also as a solvent.

Chinese name: 2-butanol

Foreign name: 2-butanol

Nickname: sec-butanol

Chemical formula: C4H10O

Molecular weight: 74.122

CAS login number: 78-92-2

EINECS login number: 201-158-5

Melting point: -114.7 ℃

Boiling point: 99.5 ℃

Water solubility: soluble

Density: 0.808 g/cm ³

Appearance: Colorless transparent liquid

Flash point: 23 ℃ (OC)

Physical and chemical properties

Density: 0.808g/cm3

Melting point: -114.7 ℃

Boiling point: 99.5 ℃

Flash point: 23 ℃ (OC)

Critical temperature: 263 ℃

Critical pressure: 4.202MPa

Refractive index: 1.397 (20 ℃)

Ignition temperature: 406 ℃

Saturated vapor pressure: 1.6kPa (20 ℃)

Upper explosion limit (V/V): 9.8%

Lower explosive limit (V/V): 1.7%

Appearance: Colorless transparent liquid

Solubility: soluble in water, mixed in ethanol, ether, and aromatic hydrocarbons

Purpose

It is used in the production of methyl ethyl ketone, as a raw material for the synthesis of essence, dyes, etc., and also as a solvent.

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