2,2-Dimethyl-4-piperidinone

Basic Information

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CAS Number

858264-10-5

Molecular Formula

C7H13NO

Molecular Weight

127.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

SMILES

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CC1(C)CC(=O)CCN1

InChI

InChI=1S/C7H13NO/c1-7(2)5-6(9)3-4-8-7/h8H,3-5H2,1-2H3

InChIKey

NPANULWSOUGZFU-UHFFFAOYSA-N

LogP

0.7175

Topological Polar Surface Area

29.1 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Synonyms & References

English

2,2-dimethyl-4-Piperidinone
2,2-Dimethyl-piperidin-4-one
2,2-dimethylpiperidin-4-one

MDL Number

MFCD02856065

FAQ

What are the physical and chemical properties of 2,2-Dimethyl-4-piperidinone (CAS: 858264-10-5)?

2,2-Dimethyl-4-piperidinone is a colorless liquid with a slight odor. It has a molecular weight of 128.21 g/mol and a boiling point of 240°C. The compound is soluble in water and organic solvents. It is relatively stable but can react with strong acids and bases. It has a viscosity of 1.53 mPa·s at 25°C and a density of 1.023 g/cm³.

How is 2,2-Dimethyl-4-piperidinone (CAS: 858264-10-5) typically synthesized?

2,2-Dimethyl-4-piperidinone is typically synthesized by the reaction of piperidine with acetic anhydride. The process involves the condensation of piperidine with acetic anhydride in the presence of a catalyst, such as pyridine. It can also be prepared by the oxidation of 2,2-dimethyl-4-piperidinol. The yield is generally around 85-90% with good selectivity.

What industries use 2,2-Dimethyl-4-piperidinone (CAS: 858264-10-5)?

2,2-Dimethyl-4-piperidinone is widely used in the pharmaceutical industry for the production of drugs and intermediates. It is also used in the polymer industry as a plasticizer and in the manufacture of coatings and adhesives. Additionally, it has applications in the sensor industry and semiconductor manufacturing as a solvent and cleaner.

What precautions should be taken when handling 2,2-Dimethyl-4-piperidinone (CAS: 858264-10-5)?

When handling 2,2-Dimethyl-4-piperidinone, it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store the compound in a cool, well-ventilated area away from heat sources and incompatible materials. Use a fume hood during handling and disposal. In case of a spill, neutralize the compound with a base, collect the material, and dispose of it according to local regulations. Always consult the safety data sheet (SDS) for further information.