N-(2-Hydroxyethyl)-2-pyrrolidone

Product Name: N-(2-Hydroxyethyl)-2-pyrrolidone
CAS No.: 3445-11-2
Chemical Name: N-(2-Hydroxyethyl)-2-pyrrolidone
Synonyms: 1-(2-HYDROXYETHYL)-2-PYRROLIDONE;1-(2-hydroxyethyl)pyrrolidin-2-one;N-HYDROXYETHYL PYRROLIDONE;HEPEN;HEPEN HEP HEP HEXEN;Hydroxyethylpyrrolidone;N-HYDROXYETHYL-2-PYRROLIDONE;(2-hydroxyethyl)-2-pyrrolidon;(2-hydroxyethyl)-2-pyrrolidone;2-hydroxyethyl-2-pyrrolidinone
CBNumber: CB0252911
Molecular Formula: C6H11NO2
Formula Weight: 129.16
MOL File: 3445-11-2.mol

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N-(2-Hydroxyethyl)-2-pyrrolidone Property

Melting point:: 19-21°C
Boiling point:: 140-142 °C/3 mmHg (lit.)
Density: 1.143 g/mL at 25 °C (lit.)
vapor pressure: 0.02Pa at 20℃
refractive index: n20/D 1.496(lit.)
Flash point:: >230 °F
storage temp.: Sealed in dry,Room Temperature
form: powder to lump to clear liquid
pka: 14.49±0.10(Predicted)
color: White or Colorles to Yellow to Orange
Water Solubility: 1000g/L at 20℃
BRN: 112181
Stability:: Stable. Incompatible with strong oxidizing agents
InChI: 1S/C6H11NO2/c8-5-4-7-3-1-2-6(7)9/h8H,1-5H2
InChIKey: WDQFELCEOPFLCZ-UHFFFAOYSA-N
SMILES: OCCN1CCCC1=O
LogP: -1.03 at 25℃
CAS DataBase Reference: 3445-11-2(CAS DataBase Reference)
NIST Chemistry Reference: N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)
EPA Substance Registry System: 2-Pyrrolidinone, 1-(2-hydroxyethyl)- (3445-11-2)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 2
RTECS: UY5776500
TSCA: TSCA listed
HS Code: 2933.79.8500
HazardClass: IRRITANT
Storage Class: 10 - Combustible liquids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 330477
Product name: 1-(2-Hydroxyethyl)-2-pyrrolidone
Purity: 98%
Packaging: 100ml
Price: $31
Updated: 2025/07/31

Sigma-Aldrich

Product number: 330477
Product name: 1-(2-Hydroxyethyl)-2-pyrrolidone
Purity: 98%
Packaging: 500ml
Price: $120
Updated: 2025/07/31

TCI Chemical

Product number: H0408
Product name: 1-(2-Hydroxyethyl)-2-pyrrolidone
Purity: >98.0%(GC)
Packaging: 25g
Price: $27
Updated: 2025/07/31

TCI Chemical

Product number: H0408
Product name: 1-(2-Hydroxyethyl)-2-pyrrolidone
Purity: >98.0%(GC)
Packaging: 500g
Price: $94
Updated: 2025/07/31

TRC

Product number: B443893
Product name: 1-(2-Hydroxyethyl)pyrrolidin-2-one
Packaging: 10mg
Price: $45
Updated: 2021/12/16

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N-(2-Hydroxyethyl)-2-pyrrolidone Chemical Properties,Usage,Production

Chemical Properties

deep brown to yellow liquid

Uses

1-(2-Hydroxyethyl)-2-pyrrolidone may be used in chemical synthesis.

Synthesis Reference(s)

Journal of the American Chemical Society, 74, p. 4959, 1952 DOI: 10.1021/ja01139a518

Flammability and Explosibility

Not classified

N-(2-Hydroxyethyl)-2-pyrrolidone Preparation Products And Raw materials

Raw materials

Preparation Products

1-(2-(4-AMINO-2,6-DICHLOROPHENOXY)ETHYL)PYRROLIDIN-2-ONE

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N-(2-Hydroxyethyl)-2-pyrrolidone Suppliers

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View Lastest Price from N-(2-Hydroxyethyl)-2-pyrrolidone manufacturers

Qingdao RENAS Polymer Material Co., Ltd.

Product: N-(2-Hydroxyethyl)-2-pyrrolidone 3445-11-2
Price: US $0.00/kg
Min. Order: 20kg
Purity: 99%
Supply Ability: 20 tons
Release date: 2025-03-24

Shaanxi Dideu Medichem Co. Ltd

Product: N-(2-Hydroxyethyl)-2-pyrrolidone 3445-11-2
Price: US $1.00/Kg
Min. Order: 1Kg
Purity: 98%
Supply Ability: 20T
Release date: 2024-07-25

Henan Fengda Chemical Co., Ltd

Product: N-(2-Hydroxyethyl)-2-pyrrolidone 3445-11-2
Price: US $8.00-1.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2024-04-03

3445-11-2, N-(2-Hydroxyethyl)-2-pyrrolidoneRelated Search:

N-(2-HYDROXYETHYL)SUCCINIMIDE 2-Pyrrolidinone N-(2-Hydroxyethyl)-2-pyrrolidone CROMAKALIM 1-(2-OXIRANYLMETHYL)-2-PYRROLIDINONE N-(2-HYDROXYETHYL)-1,2,3,6-TETRAHYDROPHTHALIMIDE FMOC-(S,S)-[PRO-LEU]-SPIROLACTAME 2-(3,5-DIOXO-4-AZATRICYCLO[5.2.1.0(2,6)]DEC-8-EN-4-YL)-4-METHYLPENTANOIC ACID N-ACETOXYETHYL SUCCINIMIDE (3R-CIS)-(-)-3-ISOPROPYL-7A-METHYLTETRAHYDROPYRROLO[2,1-B]OXAZOL-5(6H)-ONE 2-OXO-1-PYRROLIDINEACETIC ACID METHYL ESTER (3S)-3-ISOPROPYL BICYCLIC LACTAM ethyl 2-oxopyrrolidine-1-acetate (3S-CIS)-(+)-TETRAHYDRO-3,7A-DIPHENYLPYRROLO[2,1-B]OXAZOL-5(6H)-ONE 2-[16,18-DIOXO-17-AZAPENTACYCLO[6.6.5.0(2,7).0(9,14).0(15,19)]NONADECA-2(7),3,5,9(14),10,12-HEXAEN-17-YL]ACETIC ACID N-(METHACRYLOXYETHYL)SUCCINIMIDE N-(ACRYLOXYETHYL) SUCCINIMIDE TOSLAB 6545

N-HYDROXYETHYL PYRROLIDONE

N-(2-HYDROXYETHYL)-2-PYRROLIDONE

(2-hydroxyethyl)-2-pyrrolidone

1-(2-HYDROXYETHYL)-2-PYRROLIDINONE

1-(2-HYDROXYETHYL)-2-PYRROLIDONE

N-hydroxyethyl-2- Pyrrolidinone

2-hydroxyethyl-2-pyrrolidinone

Henep Ne Hepen HEP hep hexenw hexen

HEPEN HEP HEP HEXEN

1-(2-hydroxyethyl)-2-pyrrolidinon

2-Pyrrolidinone, 1-(2-hydroxyethyl)-

N-2-Hydroxyethylpyrrolidin-2-one

1-(2-hydroxyethyl)pyrrolidin-2-one

1-(2-hydroxyethyl)pyrrolidone-2(NHP)

Hydroxyethylpyrrolidone

N-HYDROXYETHYL-2-PYRROLIDONE

(2-hydroxyethyl)-2-pyrrolidon

1-(2-Hydroxyethyl)pyrrolidine-2-one

1-(2-HYDROXYETHYL)-2-PYRROLIDONE 98+%

1-(b-Hydroxyethyl)-2-pyrrolidone

N-(2-Hydroxyethyl)-2-pyrrolidinone

1-(2-Hydroxyethyl)-2-pyrrolizinone

1-(2-Hydroxyethyl)-2-pyrrolidone 98%

1-(2-Hydroxyethyl)-2-pyrrolidone&gt

HEPEN

N-(2-Hydroxyethyl)-2-pyrrolidon

3445-11-2

3445-11-02

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