Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>(5R)- 5-Methyl-2-Pyrrolidinone

(5R)- 5-Methyl-2-Pyrrolidinone

(5R)- 5-Methyl-2-Pyrrolidinone Structure
(5R)- 5-Methyl-2-Pyrrolidinone structure
CAS No.
21395-93-7
Chemical Name:
(5R)- 5-Methyl-2-Pyrrolidinone
Synonyms
(R)-5-Methylpyrrolidin-2-one;(R)-5-methyl-2-pyrrolidinone;(5R)-5-methylpyrrolidin-2-one;(5R)- 5-Methyl-2-Pyrrolidinone;2-Pyrrolidinone, 5-methyl-, (R)-;2-Pyrrolidinone, 5-methyl-, (5R)-
CBNumber:
CB42612832
Molecular Formula:
C5H9NO
Molecular Weight:
99.13
MDL Number:
MOL File:
21395-93-7.mol
Last updated:2023-06-26 08:28:20
Request For Quotation

(5R)- 5-Methyl-2-Pyrrolidinone Properties

Boiling point 90 °C(Press: 1.8 Torr)
Density 0.979±0.06 g/cm3(Predicted)
pka 16.68±0.40(Predicted)
InChI InChI=1S/C5H9NO/c1-4-2-3-5(7)6-4/h4H,2-3H2,1H3,(H,6,7)/t4-/m1/s1
InChIKey YVIVRJLWYJGJTJ-SCSAIBSYSA-N
SMILES N1[C@H](C)CCC1=O

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319-H302-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501

(5R)- 5-Methyl-2-Pyrrolidinone price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AccelPharmtech Y1276 (5R)-5-methyl-2-Pyrrolidinone 97.00% 21395-93-7 5G $4430 2021-12-16 Buy
AccelPharmtech Y1276 (5R)-5-methyl-2-Pyrrolidinone 97.00% 21395-93-7 25G $8400 2021-12-16 Buy
Product number Packaging Price Buy
Y1276 5G $4430 Buy
Y1276 25G $8400 Buy

(5R)- 5-Methyl-2-Pyrrolidinone Chemical Properties,Uses,Production

Uses

Used as Pharmaceutical Intermediates.

Synthesis

(5R)-5-methylpyrrolidmn-2-one is prepared by reacting (5S)-5-(bromomethyl)pyrrolidin-2-one in triethylamine and ethanol hydrogenated over 10% Pd/C catalyst at 50 barpressure.

(5R)- 5-Methyl-2-Pyrrolidinone synthesis

123-76-2
21395-93-7
Synthesis of (5R)- 5-Methyl-2-Pyrrolidinone from Levulinic acid

(5R)- 5-Methyl-2-Pyrrolidinone Preparation Products And Raw materials

Raw materials

Preparation Products

(5R)- 5-Methyl-2-Pyrrolidinone Suppliers

Global( 32)Suppliers
Supplier Tel Email Country ProdList Advantage
ChiRial Biomaterial Co Ltd
+8619951673840 cero.xia@chirial.com China 156 58
Jinan Carbotang Biotech Co.,Ltd. 		+8615866703830 figo.gao@foxmail.com China 7154 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49391 58
Hefei TNJ Chemical Industry Co.,Ltd. 		0551-65418671 sales@tnjchem.com China 34571 58
Aladdin Scientific 		+1-+1(833)-552-7181 sales@aladdinsci.com United States 52927 58
Suzhou ARTK Medchem Co., Ltd. 		+8618168183658 sales1@artkmedchem.com China 39009 58
Shanghai Chiral bio-compound co., Ltd. 021-5068 3667/17749785980/1029026415; 17749785980 1029026415@qq.com China 2884 58
TaiChem Taizhou Limited 052386810091 zcwy9518@yeah.net China 3871 58
Shanghai Yunpun industrial Co.,Ltd 21-61726900 15202122459 sales@yunpun.com China 495 58
Shanghai SuperLan Chemcial Technique Centre 021-2022843681 15618226720 chaolaichem@foxmail.com China 9242 58
Supplier Advantage
ChiRial Biomaterial Co Ltd
58
Jinan Carbotang Biotech Co.,Ltd. 		58
CONIER CHEM AND PHARMA LIMITED 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
Aladdin Scientific 		58
Suzhou ARTK Medchem Co., Ltd. 		58
Shanghai Chiral bio-compound co., Ltd. 58
TaiChem Taizhou Limited 58
Shanghai Yunpun industrial Co.,Ltd 58
Shanghai SuperLan Chemcial Technique Centre 58

View Lastest Price from (5R)- 5-Methyl-2-Pyrrolidinone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
R-5-methylpyrrolidin-2-one pictures 2023-04-18 R-5-methylpyrrolidin-2-one
21395-93-7
 US $0.00-0.00 / g 1g 97% 10 tons ChiRial Biomaterial Co Ltd
(5R)- 5-Methyl-2-Pyrrolidinone 2-Pyrrolidinone, 5-methyl-, (R)- 2-Pyrrolidinone, 5-methyl-, (5R)- (5R)-5-methylpyrrolidin-2-one (R)-5-Methylpyrrolidin-2-one (R)-5-methyl-2-pyrrolidinone 21395-93-7