2-Azaspiro[4.5]decan-1-one

Basic Information

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CAS Number

1005-85-2

Molecular Formula

C9H15NO

Molecular Weight

153.23 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Boiling Point

330.1°C at 760 mmHg

SMILES

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O=C1NCCC21CCCCC2

InChI

InChI=1S/C9H15NO/c11-8-9(6-7-10-8)4-2-1-3-5-9/h1-7H2,(H,10,11)

InChIKey

UYZFAPXBVNFJFD-UHFFFAOYSA-N

LogP

1.4567999999999999

Topological Polar Surface Area

29.1 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

170

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

3,3-PENTAMETHYLENE-2-PYRROLIDINONE
2-aza-spiro[4.5]decan-1-one
2-azaspiro[4.5]decan-1-one
2-Aza-spiro<4.5>decan-1-on
3,3-Pentamethylenpyrrolidin-2-on
CAI
Carbonic anhydrase 1
Carbonate dehydratase I
3-AZASPIRO[5.5]UNDECANE-2,4-DIONE
AK162377
2-azaspiro[4.5]deca-1-one
2-Azaspiro[4.5]decane-1-one
UYZFAPXBVNFJFD-UHFFFAOYSA-N
FCH858503
CP0040
2-?Azaspiro[4.5]?decan-?1-?one
TL8007064
AX8294673
J3.628.397A

MDL Number

MFCD08063849

Customs Code

2925190090

FAQ

What are the physical and chemical properties of 2-Azaspiro[4.5]decan-1-one (CAS: 1005-85-2)?

2-Azaspiro[4.5]decan-1-one (CAS: 1005-85-2) is a cyclic ketone with a molecular weight of approximately 168.24 g/mol. It has a crystalline form and is slightly soluble in water. The compound is moderately reactive, showing ketone reactivity and can undergo reactions such as reduction and condensation. It is insoluble in water but soluble in common organic solvents like ethanol and acetone.

How is 2-Azaspiro[4.5]decan-1-one (CAS: 1005-85-2) typically synthesized?

2-Azaspiro[4.5]decan-1-one (CAS: 1005-85-2) is typically synthesized via a condensation reaction of an appropriately substituted acetaldehyde with a cyclic amine. Common methods involve the use of a Lewis acid catalyst, such as aluminum chloride, to promote the condensation. The yield can be up to 80%, with good selectivity for the azaspiro product.

What industries use 2-Azaspiro[4.5]decan-1-one (CAS: 1005-85-2)?

2-Azaspiro[4.5]decan-1-one (CAS: 1005-85-2) is used in various industries. It finds applications in pharmaceuticals for the synthesis of certain drug candidates, in polymers as a precursor in polymerization reactions, and in sensors for detecting specific chemical or biological analytes. Additionally, it is used in the electronics industry for semiconductor applications.

What precautions should be taken when handling 2-Azaspiro[4.5]decan-1-one (CAS: 1005-85-2)?

When handling 2-Azaspiro[4.5]decan-1-one (CAS: 1005-85-2), appropriate personal protective equipment (PPE) should be worn, including gloves, safety goggles, and a lab coat. Operations should be conducted in a well-ventilated area or a fume hood to minimize exposure to the vapor. Spills should be cleaned up immediately using appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for specific handling and disposal instructions.