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N-Isopropyl-2-pyrrolidone

N-Isopropyl-2-pyrrolidone structure

CAS No.: 3772-26-7

Chemical Name:: N-Isopropyl-2-pyrrolidone

Synonyms: N-Isopropl pyrrolidone;N-Isopropyl Pyrrolidone;n-isopropylbutyrolactam;N-Isopropylpyrrolidinone;N-Isopropylpyrrolizinone;1-isopropyl-2-pyrrolidone;N-Isopropyl-2-pyrrolidone;1-isopropyl-2-pyrrolidinon;1-isopropyl-2-pyrrolidinone;1-Isopropyl-2-pyrrolizinone

CBNumber:: CB3481442

Molecular Formula:: C7H13NO

Molecular Weight:: 127.18

MDL Number:: MFCD00015398

MOL File:: 3772-26-7.mol

Last updated:2026-09-12 18:52:05

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N-Isopropyl-2-pyrrolidone Properties

Melting point	18°C
Boiling point	218℃
Density	0.990
refractive index	1.4630
Flash point	31℃
pka	-0.47±0.20(Predicted)
FDA UNII	3N3SEH298Z
EPA Substance Registry System	2-Pyrrolidinone, 1-(1-methylethyl)- (3772-26-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
TSCA	TSCA listed
Toxicity	rat,LD50,oral,2900mg/kg (2900mg/kg),GASTROINTESTINAL: OTHER CHANGESKIDNEY, URETER, AND BLADDER: OTHER CHANGES LIVER: OTHER CHANGES,Food and Chemical Toxicology. Vol. 26, Pg. 475, 1988.

N-Isopropyl-2-pyrrolidone price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	281039	N-Isopropyl-2-pyrrolidinone Asreported	3772-26-7	1g	$368	2026-06-03	Buy
Usbiological	281039	N-Isopropyl-2-pyrrolidinone Asreported	3772-26-7	2g	$513	2026-06-03	Buy
Usbiological	281039	N-Isopropyl-2-pyrrolidinone Asreported	3772-26-7	5g	$744	2026-06-03	Buy
Usbiological	281039	N-Isopropyl-2-pyrrolidinone Asreported	3772-26-7	10g	$1068	2026-06-03	Buy
Usbiological	281039	N-Isopropyl-2-pyrrolidinone Asreported	3772-26-7	25g	$1770	2026-06-03	Buy

Product number	Packaging	Price	Buy
281039	1g	$368	Buy
281039	2g	$513	Buy
281039	5g	$744	Buy
281039	10g	$1068	Buy
281039	25g	$1770	Buy

N-Isopropyl-2-pyrrolidone Chemical Properties, Uses, Production

Uses

N-ISOPROPYL-2-PYRROLIDONE is used as a starting material for fragrances, synthetic naproxen, and family planning drugs.

Synthesis Reference(s)

Tetrahedron Letters, 35, p. 3313, 1994 DOI: 10.1016/S0040-4039(00)76894-8

N-Isopropyl-2-pyrrolidone synthesis

Synthesis of N-Isopropyl-2-pyrrolidone from Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

N-Isopropyl-2-pyrrolidone Preparation Products And Raw materials

Raw materials

2H-Pyrrol-2-one,1,5-dihydro-1-(1-methylethyl)-(9CI) 2,5-Pyrrolidinedione,1-(1-methylethyl)- 2-Pyrrolidinone Gamma Butyrolactone 2-Bromopropane

Acetone Cyclobutanone Isopropylamine

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Preparation Products

N-Isopropyl-2-pyrrolidone Suppliers

Global Suppliers ( 54)

Supplier	Tel	Email	Country	ProdList	Advantage
Huainan Kedi Chemical Factory	0554-2106669	sales1@kedichem.com	China	4914	55
Chengdu HuaXia Chemical Reagent Co. Ltd	400-1166-196 13458535857	cdhxsj@163.com	China	13323	58
Zhengzhou Gecko Scientific Inc.	0371-63336364 17344886665	209932355@qq.com	China	535	55
Shandong Xiya Chemical Co., Ltd.	4009903999 13395398332	sales@xiyashiji.com	China	20788	60
Guangdong wengjiang Chemical Reagent Co., Ltd.	0751-2886750 13927877953	3005811397@qq.com	China	13282	58
Guangzhou Kafen Biotech Co.,Ltd	18029243487 2355327168	gy@yccreate.com	China	4738	55
Zhengzhou Huiju Chemical Co., Ltd.	0371-55900031 18137872243	3927209986@qq.com	China	9999	55
Shandong Ono Chemical Co., Ltd.	0539-6362799 20）		China	10007	58
Wuhan FengyaoTonghui Chemical Products Co., Ltd.	027-87466105 15377573527	2678564200@qq.com	China	17968	58
Jiangsu aikang biomedical research and development co., LTD	025-58859352 17714375163	qzhang@aikonchem.com	China	15525	58

Supplier	Advantage
Huainan Kedi Chemical Factory	55
Chengdu HuaXia Chemical Reagent Co. Ltd	58
Zhengzhou Gecko Scientific Inc.	55
Shandong Xiya Chemical Co., Ltd.	60
Guangdong wengjiang Chemical Reagent Co., Ltd.	58
Guangzhou Kafen Biotech Co.,Ltd	55
Zhengzhou Huiju Chemical Co., Ltd.	55
Shandong Ono Chemical Co., Ltd.	58
Wuhan FengyaoTonghui Chemical Products Co., Ltd.	58
Jiangsu aikang biomedical research and development co., LTD	58

View Latest Price from N-Isopropyl-2-pyrrolidone manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2022-09-01	N-isopropyl 2-pyrrolidone 3772-26-7		10g	98%	10kg	Zhengzhou Gecko Scientific Inc.
	2020-01-19	N-ISOPROPYL-2-PYRROLIDONE 3772-26-7	$3.00	1KG	98%	1kg,5kg,50kg	Career Henan Chemical Co

N-isopropyl 2-pyrrolidone
3772-26-7
98%
Zhengzhou Gecko Scientific Inc.

N-ISOPROPYL-2-PYRROLIDONE
3772-26-7
$3.00
98%
Career Henan Chemical Co

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N-Isopropyl Pyrrolidone 1-(1-methylethyl)-2-pyrrolidinon 1-(1-methylethyl)-2-pyrrolidinone 1-(isopropyl)pyrrolidin-2-one 1-Isopropyl-2-pyrrolizinone 1-isopropyl-2-pyrrolidinon 1-isopropyl-2-pyrrolidinone n-isopropylbutyrolactam N-Isopropl pyrrolidone 1-isopropyl-2-pyrrolidone 1-propan-2-ylpyrrolidin-2-one N-Isopropyl-2-pyrrolidinone N-Isopropylpyrrolidinone N-Isopropylpyrrolizinone 2-Pyrrolidinone, 1-(1-methylethyl)- N-Isopropyl-2-pyrrolidone 3772-26-7