(CAS No: 75-86-5)

Acetone Cyanohydrin CAS NO: 75-86-5

Physical Properties

Molecular Formula: C₄H₇NO

Molecular Weight: 85.11

Appearance: Colorless liquid

Density: 0.932 g/mL at 25°C

Boiling Point: 82°C at 23 mmHg

Melting Point: -19°C to -21°C

Refractive Index: n20/D 1.399

75-86-5=-16

Solubility: Soluble in water, alcohols, and ether

Vapor Pressure: 0.3 psi at 20°C

Flash Point: 165°F (74°C)

Stability: Decomposes upon heating or when exposed to water, acids, or alkali, releasing hydrogen cyanide (HCN).

Synonyms

α-Hydroxyisobutyronitrile (Alpha-hydroxyisobutyronitrile)

2-Hydroxy-2-methylpropanenitrile

2-Methyllactonitrile

Acetone cyanhydrin

2-Cyano-2-propanol

2-Hydroxyisobutyronitrile

Acetoncyanhydrin

Acetoncianidrina

2-Hydroxy-2-methylpropionitrile

Cyanohydrin-2-propanone

Category: Tags: ,

Physical properties:

Molecular Formula: C4H7NO
Molecular Weight: 85.11
Appearance: Colorless liquid
Density: 0.932 g/mL at 25°C
Boiling Point: 82°C at 23 mmHg
Melting Point: -19°C to -21°C
Refractive Index: n20/D 1.399
Solubility: Soluble in water, alcohols, and ether
Vapor Pressure: 0.3 psi at 20°C
Flash Point: 165°F (74°C)
Stability: Decomposes upon heating, or in contact with water, acids, or alkali, releasing hydrogen cyanide.

Synonyms:

α-Hydroxyisobutyronitrile (or Alpha-hydroxyisobutyronitrile)
2-Hydroxy-2-methylpropanenitrile
 2-Methyllactonitrile
Acetone cyanhydrin (alternative spelling)
2-Cyano-2-propanol
Fisher Scientific +2
2-Hydroxyisobutyronitrile
Acetoncyanhydrin
Acetoncianidrina
2-Hydroxy-2-methylpropionitrile
Cyanohydrin-2-propanone

Uses:

Acetone cyanohydrin (CAS 75-86-5) is primarily used as an intermediate in the production of methyl methacrylate (MMA) for acrylic plastics, and as a source of hydrogen cyanide in chemical synthesis. It also serves as a raw material for insecticides and in specialized organic reactions like the Strecker reaction.

Key Applications:

Cyanation reactions of aryl halides,aldehydes and alcohols.
Stereospecific epoxide ring opening.
Strecker reaction of α-amido sulfones to synthesize α-amino nitriles

FAQs

What is Acetone Cyanohydrin (CAS No: 75-86-5)?
Acetone Cyanohydrin is an organic chemical compound mainly used as an intermediate in the production of methacrylate plastics and other specialty chemicals.
What are the common uses of Acetone Cyanohydrin?
It is widely used in the manufacture of methyl methacrylate (MMA), acrylic plastics, resins, and synthetic materials.
What is the chemical formula of Acetone Cyanohydrin?
The chemical formula of Acetone Cyanohydrin is C₄H₇NO.
Is Acetone Cyanohydrin hazardous?
Yes, Acetone Cyanohydrin is considered hazardous because it can release hydrogen cyanide under certain conditions, so it must be handled with proper safety precautions.
How should Acetone Cyanohydrin be stored?
It should be stored in tightly sealed containers in a cool, well-ventilated area away from heat, acids, and strong oxidizing agents.

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