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N-(2-Hydroxyethyl)-2-pyrrolidone

N-(2-Hydroxyethyl)-2-pyrrolidone structure

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

Molecular Weight:: 129.16

MDL Number:: MFCD00014103

MOL File:: 3445-11-2.mol

MSDS File:: SDS

Last updated:2025-01-27 09:38:02

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N-(2-Hydroxyethyl)-2-pyrrolidone Properties

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
pka	14.49±0.10(Predicted)
form	powder to lump to clear liquid
color	White or Colorles to Yellow to Orange
Water Solubility	1000g/L at 20℃
BRN	112181
Stability	Stable. Incompatible with strong oxidizing agents
LogP	-1.03 at 25℃
CAS DataBase Reference	3445-11-2(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	297G099QOU
NIST Chemistry Reference	N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)
EPA Substance Registry System	2-Pyrrolidinone, 1-(2-hydroxyethyl)- (3445-11-2)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

RTECS

UY5776500

HS Code

2933.79.8500

HazardClass

IRRITANT

NFPA 704

	1
2		0

N-(2-Hydroxyethyl)-2-pyrrolidone price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	330477	1-(2-Hydroxyethyl)-2-pyrrolidone 98%	3445-11-2	100ml	$37.7	2024-03-01	Buy
Sigma-Aldrich	330477	1-(2-Hydroxyethyl)-2-pyrrolidone 98%	3445-11-2	500ml	$116	2024-03-01	Buy
TCI Chemical	H0408	1-(2-Hydroxyethyl)-2-pyrrolidone >98.0%(GC)	3445-11-2	25g	$28	2024-03-01	Buy
TCI Chemical	H0408	1-(2-Hydroxyethyl)-2-pyrrolidone >98.0%(GC)	3445-11-2	500g	$99	2024-03-01	Buy
TRC	B443893	1-(2-Hydroxyethyl)pyrrolidin-2-one	3445-11-2	10mg	$45	2021-12-16	Buy

Product number	Packaging	Price	Buy
330477	100ml	$37.7	Buy
330477	500ml	$116	Buy
H0408	25g	$28	Buy
H0408	500g	$99	Buy
B443893	10mg	$45	Buy

N-(2-Hydroxyethyl)-2-pyrrolidone Chemical Properties,Uses,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 synthesis

Synthesis of N-(2-Hydroxyethyl)-2-pyrrolidone from Methyl 4-oxobutanoate and Monoethanolamine

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

Raw materials

1-(2-CHLORO-ETHYL)-PYRROLIDIN-2-ONE Butanamide, 4-hydroxy-N-(2-hydroxyethyl)- 2-OXO-1-PYRROLIDINEACETIC ACID METHYL ESTER N-(2-Hydroxyethyl)succinimide Methyl 4-oxobutanoate

ETHYLENE OXIDE Succinic acid Gamma Butyrolactone Pyrrolidine Monoethanolamine

2-Pyrrolidinone

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Preparation Products

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

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

Global( 171)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Medichem Co. Ltd	+86-029-81138252 +86-18789408387	1057@dideu.com	China	3922	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20235	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21628	55
Shanghai Time Chemicals CO., Ltd.	+86-021-57951555 +8617317452075	jack.li@time-chemicals.com	China	1803	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29858	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49732	58
Richest Group Ltd	18017061086	oled@richest-group.com	CHINA	5600	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21142	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Hebei Qige Biological Technology Co. Ltd	+86 +8618733132031		CHINA	1303	58

Supplier	Advantage
Shaanxi Dideu Medichem Co. Ltd	58
Henan Fengda Chemical Co., Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
Shanghai Time Chemicals CO., Ltd.	55
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
Richest Group Ltd	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Hebei Qige Biological Technology Co. Ltd	58

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

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-04-15	N-(2-Hydroxyethyl)-2-pyrrolidone 3445-11-2	US $0.00 / kg	20kg	99%	20 tons	Qingdao RENAS Polymer Material Co., Ltd.
2024-07-25	N-(2-Hydroxyethyl)-2-pyrrolidone 3445-11-2	US $1.00 / Kg	1Kg	98%	20T	Shaanxi Dideu Medichem Co. Ltd
2024-04-05	N-(2-Hydroxyethyl)-2-pyrrolidone 3445-11-2	US $8.00-1.00 / kg	1kg	99%	g-kg-tons, free sample is available	Henan Fengda Chemical Co., Ltd

N-(2-Hydroxyethyl)-2-pyrrolidone
3445-11-2
US $0.00 / kg
99%
Qingdao RENAS Polymer Material Co., Ltd.

N-(2-Hydroxyethyl)-2-pyrrolidone
3445-11-2
US $1.00 / Kg
98%
Shaanxi Dideu Medichem Co. Ltd

N-(2-Hydroxyethyl)-2-pyrrolidone
3445-11-2
US $8.00-1.00 / kg
99%
Henan Fengda Chemical Co., Ltd

N-(2-Hydroxyethyl)-2-pyrrolidone Spectrum

N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)MS N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)¹HNMR N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)¹³CNMR N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)IR1 N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)IR2 N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)Raman

3445-11-2(N-(2-Hydroxyethyl)-2-pyrrolidone)Related 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

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N-(2-HYDROXYETHYL)-2-PYRROLIDONE (2-hydroxyethyl)-2-pyrrolidone 1-(2-HYDROXYETHYL)-2-PYRROLIDINONE N-hydroxyethyl-2- Pyrrolidinone 1-(2-hydroxyethyl)-2-pyrrolidinon 2-Pyrrolidinone, 1-(2-hydroxyethyl)- N-2-Hydroxyethylpyrrolidin-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% 2-hydroxyethyl-2-pyrrolidinone Henep Ne Hepen HEP hep hexenw hexen HEPEN HEP HEP HEXEN 1-(2-Hydroxyethyl)-2-pyrrolidone> HEPEN N-HYDROXYETHYL PYRROLIDONE 1-(2-HYDROXYETHYL)-2-PYRROLIDONE 1-(2-hydroxyethyl)pyrrolidin-2-one 3445-11-2 3445-11-02 ALCOHOL Pyrrolidines Heterocyclic Building Blocks Building Blocks Building Blocks Heterocyclic Building Blocks Pyrrolidines