Product Name

  • Name

    N-(2-Hydroxyethyl)-2-pyrrolidone

  • EINECS 222-359-4
  • CAS No. 3445-11-2
  • Article Data25
  • CAS DataBase
  • Density 1.143
  • Solubility 1000g/L at 20℃
  • Melting Point 19-21°C
  • Formula C6H11 N O2
  • Boiling Point 140-142 ºC (3 mmHg)
  • Molecular Weight 129.159
  • Flash Point 100 ºC
  • Transport Information
  • Appearance deep brown to yellow liquid
  • Safety Low toxicity by ingestion. An eye irritant. When heated to decomposition it emits toxic vapors of NOx.
  • Risk Codes R36/37/38   
  • Molecular Structure Molecular Structure of 3445-11-2 (N-(2-Hydroxyethyl)-2-pyrrolidone)
  • Hazard Symbols
  • Synonyms 1-(2-Hydroxyethyl)-2-pyrrolidinone;1-(2-Hydroxyethyl)-2-pyrrolidone; 1-(b-Hydroxyethyl)-2-pyrrolidone; 2-(2-Oxopyrrolidin-1-yl)ethanol;HEP; N-(2-Hydroxyethyl)-2-pyrrolidinone; N-(2-Hydroxyethyl)-2-pyrrolidone; N-(b-Hydroxyethyl)-2-pyrrolidinone;N-(b-Hydroxyethyl)-2-pyrrolidone
  • PSA 40.54000
  • LogP -0.46100

1-(2-Hydroxyethyl)-2-pyrrolidinone Chemical Properties

Chemical Name: N-(2-Hydroxyethyl)-2-pyrrolidone
IUPAC NAME: 1-(2-Hydroxyethyl)pyrrolidin-2-one
CAS No.: 3445-11-2
EINECS: 222-359-4
RTECS: UY5776500
Molecular Formula: C6H11NO2
Molecular Weight: 129.16 g/mol
Melting Point: 19-21°C
Density: 1.159 g/cm3 
Flash Point: 132.8 °C
Boiling Point: 296 °C at 760 mmHg 
Following is the structure of 1-(2-Hydroxyethyl)-2-pyrrolidinone (3445-11-2):


Product Categories about 1-(2-Hydroxyethyl)-2-pyrrolidinone (3445-11-2) are Building Blocks ; Heterocyclic Building Blocks ; Pyrrolidines
The chemical synonymous of 1-(2-Hydroxyethyl)-2-pyrrolidinone (3445-11-2) are N-Hydroxyethyl pyrrolidone ; N-(2-Hydroxyethyl)-2-pyrrolidone ; 1-(2-Hydroxyethyl)-2-pyrrolidinone ; 1-(2-Hydroxyethyl)-2-pyrrolidone ; (2-Hydroxyethyl)-2-pyrrolidone ; 1-(2-Hydroxyethyl)-2-pyrrolidinon ; 2-Pyrrolidinone, 1-(2-hydroxyethyl)- ; N-2-Hydroxyethylpyrrolidin-2-one

1-(2-Hydroxyethyl)-2-pyrrolidinone Toxicity Data With Reference

1.    

eye-rbt 100 mg MLD

     EPASR*    United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401M St., S.W., Washington, DC 20460) History Unknown 8EHQ-0682-0448S .
2.    

orl-rat LD50:14,430 mg/kg

     EPASR*    United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401M St., S.W., Washington, DC 20460) History Unknown 8EHQ-0682-0448S .

1-(2-Hydroxyethyl)-2-pyrrolidinone Consensus Reports

Reported in EPA TSCA Inventory.

1-(2-Hydroxyethyl)-2-pyrrolidinone Safety Profile

Low toxicity by ingestion. An eye irritant. When heated to decomposition it emits toxic vapors of NOx.
Hazard Note: Primary Irritant
Hazard Codes:
Xi: Irritant
Risk Statements about 1-(2-Hydroxyethyl)-2-pyrrolidinone (3445-11-2):
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements about 1-(2-Hydroxyethyl)-2-pyrrolidinone (3445-11-2):
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 Wear suitable protective clothing.
Attentions:
1. Storage: Keep tightly closed. Store in a cool dry place.
2. Handling: Causes skin irritation. Multiple Routes: May be harmful by inhalation, ingestion, or skin absorption. Vapor or mist is irritating to the eyes, mucous membranes, and upper respiratory tract.

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