1-Acetyl-4-piperidinone

Modify Date: 2026-07-01 17:27:49

1-Acetyl-4-piperidinone Structure
1-Acetyl-4-piperidinone structure
Common Name 1-Acetyl-4-piperidinone
CAS Number 32161-06-1 Molecular Weight 141.168
Density 1.1±0.1 g/cm3 Boiling Point 218.8±15.0 °C at 760 mmHg
Molecular Formula C7H11NO2 Melting Point N/A
MSDS N/A Flash Point 87.9±12.7 °C

Summary: N-Acetyl-4-piperidone (Chinese name: N-乙酰基-4-哌啶酮, CAS number: 32161-06-1) is a compound with molecular formula C7H11NO2 and molecular weight 141.168. It appears as a transparent orange oily liquid with a boiling point of 218.8±15.0 °C and a density of 1.1±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name N-Acetyl-4-piperidone
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.1±0.1 g/cm3
Boiling Point 218.8±15.0 °C at 760 mmHg
Molecular Formula C7H11NO2
Molecular Weight 141.168
Flash Point 87.9±12.7 °C
Exact Mass 141.078979
PSA 37.38000
LogP -0.94
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.486
InChIKey NNFOVLFUGLWWCL-UHFFFAOYSA-N
SMILES CC(=O)N1CCC(=O)CC1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S23-S24/25
WGK Germany 3
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~97%

1-Acetyl-4-piperidinone Structure

1-Acetyl-4-pipe...

CAS#:32161-06-1

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Literature: Zhang, Chengwei; Li, Zhaodong; Zhu, Lin; Yu, Limei; Wang, Zhentao; Li, Chaozhong Journal of the American Chemical Society, 2013 , vol. 135, # 38 p. 14082 - 14085

~67%

1-Acetyl-4-piperidinone Structure

1-Acetyl-4-pipe...

CAS#:32161-06-1

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Literature: Kobashi, Seiichi; Kubo, Hajime; Yamauchi, Takayasu; Higashiyama, Kimio Biological and Pharmaceutical Bulletin, 2002 , vol. 25, # 8 p. 1030 - 1034

~94%

1-Acetyl-4-piperidinone Structure

1-Acetyl-4-pipe...

CAS#:32161-06-1

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Literature: Alekseyev; Kurkin; Yurovskaya Chemistry of Heterocyclic Compounds, 2011 , vol. 47, # 5 p. 584 - 596

~%

1-Acetyl-4-piperidinone Structure

1-Acetyl-4-pipe...

CAS#:32161-06-1

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Literature: Tetrahedron Letters, , vol. 40, # 11 p. 2105 - 2108

~%

1-Acetyl-4-piperidinone Structure

1-Acetyl-4-pipe...

CAS#:32161-06-1

Learn More
Literature: Journal of the American Chemical Society, , vol. 71, p. 901,904

~%

1-Acetyl-4-piperidinone Structure

1-Acetyl-4-pipe...

CAS#:32161-06-1

Learn More
Literature: Biological and Pharmaceutical Bulletin, , vol. 25, # 8 p. 1030 - 1034

~%

1-Acetyl-4-piperidinone Structure

1-Acetyl-4-pipe...

CAS#:32161-06-1

Learn More
Literature: Chemical and Pharmaceutical Bulletin, , vol. 28, # 9 p. 2653 - 2657

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-Piperidinone,1-acetyl
N-Acetylpiperidone
1-Acetyl-4-oxopiperidine
1-Axetyl-4-piperidone
1-acetyl-4-oxypiperidine
1-acetyl-piperidin-4-one
MFCD00006190
1-Acetylpiperidin-4-one
N-ACETYLPIPERIDIN-4-ONE
EINECS 250-937-6
1-ACETYL-4-PIPERIDONE
1-Acetyl-4-piperidinone
1-Acetylpiperid-4-one

 1-Acetyl-4-piperidinone | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of N-Acetyl-4-piperidone?
A: InChIKey of N-Acetyl-4-piperidone is NNFOVLFUGLWWCL-UHFFFAOYSA-N.
Q: What is the safety information for N-Acetyl-4-piperidone?
A: Safety information for N-Acetyl-4-piperidone: S23-S24/25.
Q: What is the boiling point of N-Acetyl-4-piperidone?
A: Boiling point of N-Acetyl-4-piperidone is 218.8±15.0 °C at 760 mmHg.
Q: What English synonyms does N-Acetyl-4-piperidone have?
A: English synonyms of N-Acetyl-4-piperidone: 4-Piperidinone,1-acetyl, N-Acetylpiperidone, 1-Acetyl-4-oxopiperidine, 1-Axetyl-4-piperidone, 1-acetyl-4-oxypiperidine, 1-acetyl-piperidin-4-one, MFCD00006190, 1-Acetylpiperidin-4-one, N-ACETYLPIPERIDIN-4-ONE, EINECS 250-937-6, 1-ACETYL-4-PIPERIDONE, 1-Acetyl-4-piperidinone, 1-Acetylpiperid-4-one.
Q: What is the English name of N-Acetyl-4-piperidone?
A: The English name of N-Acetyl-4-piperidone is N-Acetyl-4-piperidone.
Q: What is the CAS number of N-Acetyl-4-piperidone?
A: CAS number of N-Acetyl-4-piperidone is 32161-06-1.
Q: What are the upstream materials of N-Acetyl-4-piperidone?
A: Related upstream materials(CAS) of N-Acetyl-4-piperidone: 41979-39-9;75-36-5;176910-35-3;40064-34-4;41661-47-6;108-24-7;177-11-7.
Q: What is the molecular weight of N-Acetyl-4-piperidone?
A: Molecular weight of N-Acetyl-4-piperidone is 141.168.
Q: What is the polar surface area (PSA) of N-Acetyl-4-piperidone?
A: Polar surface area (PSA) of N-Acetyl-4-piperidone is 37.38000.
Q: What is the LogP of N-Acetyl-4-piperidone?
A: LogP of N-Acetyl-4-piperidone is -0.94.

 1-Acetyl-4-piperidinonefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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