1-(2-Hydroxyethyl)-2-pyrrolidinone

Modify Date: 2024-01-02 11:47:18

1-(2-Hydroxyethyl)-2-pyrrolidinone Structure
1-(2-Hydroxyethyl)-2-pyrrolidinone structure
 Common Name 1-(2-Hydroxyethyl)-2-pyrrolidinone
CAS Number 3445-11-2 Molecular Weight 129.157
Density 1.2±0.1 g/cm3 Boiling Point 296.0±13.0 °C at 760 mmHg
Molecular Formula C6H11NO2 Melting Point 19-21°C
MSDS Chinese USA Flash Point 132.8±19.8 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 1-(2-hydroxyethyl)pyrrolidin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 296.0±13.0 °C at 760 mmHg
Melting Point 19-21°C
Molecular Formula C6H11NO2
Molecular Weight 129.157
Flash Point 132.8±19.8 °C
Exact Mass 129.078979
PSA 40.54000
LogP -1.02
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.505
Stability Stable. Incompatible with strong oxidizing agents

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UY5776500
CHEMICAL NAME :
2-Pyrrolidinone, 1-(2-hydroxyethyl)-
CAS REGISTRY NUMBER :
3445-11-2
BEILSTEIN REFERENCE NO. :
0112181
LAST UPDATED :
199710
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C6-H11-N-O2
MOLECULAR WEIGHT :
129.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0682-0448S ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
14430 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0682-0448S

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS UY5776500
HS Code 2933790090

 Synthetic Route

2-Oxo-1-Pyrrolidineacetic Acid Methyl Ester structure

2-Oxo-1-Pyrroli...

CAS#:59776-88-4

~86%

1-(2-Hydroxyethyl)-2-pyrrolidinone Structure

1-(2-Hydroxyeth...

CAS#:3445-11-2

Literature: Ito, Masato; Ootsuka, Takashi; Watari, Ryo; Shiibashi, Akira; Himizu, Akio; Ikariya, Takao Journal of the American Chemical Society, 2011 , vol. 133, # 12 p. 4240 - 4242
gamma-Butyrolactone structure

gamma-Butyrolactone

CAS#:96-48-0

2-Aminoethanol structure

2-Aminoethanol

CAS#:141-43-5

~87%

1-(2-Hydroxyethyl)-2-pyrrolidinone Structure

1-(2-Hydroxyeth...

CAS#:3445-11-2

Literature: Lisina, N. I.; Chernov, G. A.; Bizunov, Yu. M.; Emel'yanov, V. I.; Knunyants, I. L. Pharmaceutical Chemistry Journal, 1988 , vol. 22, # 6 p. 472 - 476 Khimiko-Farmatsevticheskii Zhurnal, 1988 , vol. 22, # 6 p. 705 - 710
Methyl 4-oxobutanoate structure

Methyl 4-oxobut...

CAS#:13865-19-5

2-Aminoethanol structure

2-Aminoethanol

CAS#:141-43-5

~%

1-(2-Hydroxyethyl)-2-pyrrolidinone Structure

1-(2-Hydroxyeth...

CAS#:3445-11-2

Literature: US4420620 A1, ;
Etoxybamide structure

Etoxybamide

CAS#:66857-17-8

~%

1-(2-Hydroxyethyl)-2-pyrrolidinone Structure

1-(2-Hydroxyeth...

CAS#:3445-11-2

Literature: Justus Liebigs Annalen der Chemie, , vol. 596, p. 1,201
1-(2-chloroethyl)pyrrolidin-2-one structure

1-(2-chloroethy...

CAS#:51333-90-5

~%

1-(2-Hydroxyethyl)-2-pyrrolidinone Structure

1-(2-Hydroxyeth...

CAS#:3445-11-2

Literature: Tetrahedron, , vol. 45, # 19 p. 6161 - 6170
ETHYLENE OXIDE structure

ETHYLENE OXIDE

CAS#:75-21-8

Pyrrolidine structure

Pyrrolidine

CAS#:123-75-1

~%

1-(2-Hydroxyethyl)-2-pyrrolidinone Structure

1-(2-Hydroxyeth...

CAS#:3445-11-2

Literature: Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , p. 111; engl. Ausg. S. 109
ETHYLENE OXIDE structure

ETHYLENE OXIDE

CAS#:75-21-8

2-Pyrrolidinone structure

2-Pyrrolidinone

CAS#:616-45-5

~%

1-(2-Hydroxyethyl)-2-pyrrolidinone Structure

1-(2-Hydroxyeth...

CAS#:3445-11-2

Literature: Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , p. 111; engl. Ausg. S. 109

 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

N-(2-Hydroxyethyl)-2-pyrrolidone
1-(2-Hydroxyethyl)-2-Pyrrolidone
1-(2-hydroxyethyl)pyrrolidin-2-one
N-(2-hydroxyethyl)-2-oxo-pyrrolidine
EINECS 222-359-4
N-(2-hydroxyethyl)-pyrrolidinone
N-2-Hydroxyethylpyrrolidin-2-one
N-(2-hydroxyethyl)-2-pyrrolidinone
1-(2-Hydroxyethyl)-2-pyrrolidinone
2-Pyrrolidinone,1-(2-hydroxyethyl)
2-Pyrrolidinone, 1-(2-hydroxyethyl)-
MFCD00014103
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