5-Phenyl-2-pyrrolidinone

Modify Date: 2025-08-26 14:06:57

5-Phenyl-2-pyrrolidinone Structure
5-Phenyl-2-pyrrolidinone structure
 Common Name 5-Phenyl-2-pyrrolidinone
CAS Number 22050-10-8 Molecular Weight 161.200
Density 1.1±0.1 g/cm3 Boiling Point 362.3±31.0 °C at 760 mmHg
Molecular Formula C10H11NO Melting Point 110 °C
MSDS N/A Flash Point 212.4±9.8 °C

 Names

Name 5-phenylpyrrolidin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 362.3±31.0 °C at 760 mmHg
Melting Point 110 °C
Molecular Formula C10H11NO
Molecular Weight 161.200
Flash Point 212.4±9.8 °C
Exact Mass 161.084061
PSA 29.10000
LogP 0.49
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.551

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UY5913000
CHEMICAL NAME :
2-Pyrrolidinone, 5-phenyl-
CAS REGISTRY NUMBER :
22050-10-8
BEILSTEIN REFERENCE NO. :
0125177
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H11-N-O
MOLECULAR WEIGHT :
161.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
450 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia
REFERENCE :
AITEAT Archivum Immunologiae et Therapiae Experimentalis. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.10- 1962- Volume(issue)/page/year: 23,733,1975

 Safety Information

Hazard Codes Xn
HS Code 2933790090

 Customs

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

 Synonyms

5-Phenylpyrrolidin-2-on
5-Phenyl-2-pyrrolidinone
2-Pyrrolidinone, 5-phenyl-
5-Phenylpyrrolidin-2-one
2-Pyrrolidinone,5-phenyl
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Chemsrc provides 5-Phenyl-2-pyrrolidinone(CAS#:22050-10-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 5-Phenyl-2-pyrrolidinone are included as well.>> amp version: 5-Phenyl-2-pyrrolidinone

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