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Sigma-Aldrich

1-(2-Hydroxyethyl)-2-pyrrolidone

98%

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Synonym(s):
1-(β-Hydroxyethyl)-2-pyrrolidone, 1-(2-Hydroxyethyl)-2-oxopyrrolidine, 2-(2-Oxopyrrolidin-1-yl)ethanol, 2-Hydroxyethylpyrrolidin-2-one, N-(β-Hydroxyethyl)-2-pyrrolidinone, N-(2-Hydroxyethyl)-2-pyrrolidinone
Empirical Formula (Hill Notation):
C6H11NO2
CAS Number:
Molecular Weight:
129.16
Beilstein:
112181
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

form

liquid

refractive index

n20/D 1.496 (lit.)

bp

140-142 °C/3 mmHg (lit.)

density

1.143 g/mL at 25 °C (lit.)

SMILES string

OCCN1CCCC1=O

InChI

1S/C6H11NO2/c8-5-4-7-3-1-2-6(7)9/h8H,1-5H2

InChI key

WDQFELCEOPFLCZ-UHFFFAOYSA-N

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General description

1-(2-Hydroxyethyl)-2-pyrrolidone serves as a versatile heterocyclic building block in the synthesis of pharmaceutical compounds.

Application

1-(2-Hydroxyethyl)-2-pyrrolidone (HEP) can be used as a starting material for the preparation of chemical intermediates such as 1-vinylpyrrolidinone , 1-[2-(diethylamino)ethyl]-2-pyrrolidinone , 1-(2-bromoethyl)-2-pyrrolidinone.
It can also be used as a building block in the synthesis of hexakis[2-(2-oxo-1-pyrrolidinyl)ethoxy]cyclotriphosphazene by a nucleophilic substitution reaction with hexachlorocyclotriphosphazene.
1-(2-Hydroxyethyl)-2-pyrrolidone may be used in chemical synthesis.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 2

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Amination of aliphatic alcohols and diols with an iridium pincer catalyst
Andrushko N, et al.
ChemCatChem, 2(6), 640-643 (2010)
Synthesis and radioprotective properties of some 2-pyrrolidone derivatives
Lisina NI, et al.
Pharmaceutical Chemistry Journal, 22(6), 472-476 (1988)
Synthesis and Characterization of Hexakis [2-(2-oxo-1-pyrrolidinyl) Cyclotriphosphazene][J]
Yuefan Y, et al.
Chemistry (Weinheim An Der Bergstrasse, Germany), 7(6), 472-476 (2007)
Development of a new production process for N-vinyl-2-pyrrolidone
Shimasaki Y, et al.
Bulletin of the Chemical Society of Japan, 81(4), 449-459 (2008)
Matthew J Lacey et al.
ChemSusChem, 10(13), 2758-2766 (2017-05-26)
We report here a water-based functional binder framework for the lithium-sulfur battery systems, based on the general combination of a polyether and an amide-containing polymer. These binders are applied to positive electrodes optimised towards high-energy electrochemical performance based only on

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