2-Oxo-3-pyrrolidinyl acetate

Modify Date: 2026-08-21 18:03:45

2-Oxo-3-pyrrolidinyl acetate Structure
2-Oxo-3-pyrrolidinyl acetate structure
Common Name 2-Oxo-3-pyrrolidinyl acetate
CAS Number 42491-95-2 Molecular Weight 143.141
Density 1.2±0.1 g/cm3 Boiling Point 304.7±35.0 °C at 760 mmHg
Molecular Formula C6H9NO3 Melting Point N/A
MSDS N/A Flash Point 138.1±25.9 °C

 Names

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

Name 3-acetoxy-2-pyrrolidinone
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 1.2±0.1 g/cm3
Boiling Point 304.7±35.0 °C at 760 mmHg
Molecular Formula C6H9NO3
Molecular Weight 143.141
Flash Point 138.1±25.9 °C
Exact Mass 143.058243
PSA 55.40000
LogP -1.92
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.476
InChIKey KBIUKOHCESPDKY-UHFFFAOYSA-N
SMILES CC(=O)OC1CCNC1=O

 Safety Information

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

Hazard Codes Xi
HS Code 2933790090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 Customs

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

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Synonyms

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

(SR)-3-Acetoxy-2-pyrrolidon
2-Oxo-3-pyrrolidinyl acetate
2-Oxopyrrolidin-3-yl acetate

 2-Oxo-3-pyrrolidinyl acetate | FAQ

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

Q: What is the LogP of 3-acetoxy-2-pyrrolidinone?
A: LogP of 3-acetoxy-2-pyrrolidinone is -1.92.
Q: What English synonyms does 3-acetoxy-2-pyrrolidinone have?
A: English synonyms of 3-acetoxy-2-pyrrolidinone: (SR)-3-Acetoxy-2-pyrrolidon, 2-Oxo-3-pyrrolidinyl acetate, 2-Oxopyrrolidin-3-yl acetate.
Q: What is the molecular weight of 3-acetoxy-2-pyrrolidinone?
A: Molecular weight of 3-acetoxy-2-pyrrolidinone is 143.141.
Q: What is the English name of 3-acetoxy-2-pyrrolidinone?
A: The English name of 3-acetoxy-2-pyrrolidinone is 3-acetoxy-2-pyrrolidinone.
Q: What are the downstream products of 3-acetoxy-2-pyrrolidinone?
A: Related downstream products(CAS) of 3-acetoxy-2-pyrrolidinone: 15166-68-4.
Q: What is the CAS number of 3-acetoxy-2-pyrrolidinone?
A: CAS number of 3-acetoxy-2-pyrrolidinone is 42491-95-2.
Q: What is the SMILES notation of 3-acetoxy-2-pyrrolidinone?
A: SMILES notation of 3-acetoxy-2-pyrrolidinone is CC(=O)OC1CCNC1=O.
Q: What is the molecular formula of 3-acetoxy-2-pyrrolidinone?
A: Molecular formula of 3-acetoxy-2-pyrrolidinone is C6H9NO3.
Q: What is the InChIKey of 3-acetoxy-2-pyrrolidinone?
A: InChIKey of 3-acetoxy-2-pyrrolidinone is KBIUKOHCESPDKY-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 3-acetoxy-2-pyrrolidinone?
A: Polar surface area (PSA) of 3-acetoxy-2-pyrrolidinone is 55.40000.

 2-Oxo-3-pyrrolidinyl acetatefactory

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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