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1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid

CAS No.
5733-86-8
Chemical Name:
1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid
Synonyms
AKOS BB-9373;AURORA 17719;BUTTPARK 17\07-15;IFLAB-BB F1799-0573;TIMTEC-BB SBB011410;OTAVA-BB BB7018611176;1-Benzyl-5-oxopyrrolidine...;1-Benzyl-4-carboxy-2-pyrrolidone;1-Benzyl-4-carboxy-2-pyrrolidinone;1-benzyl-5-oxy-3-pyrolidinemacetic acid
CBNumber:
CB3726244
Molecular Formula:
C12H13NO3
Molecular Weight:
219.24
MDL Number:
MFCD00085749
MOL File:
5733-86-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:10

1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid Properties

Melting point 142.0 to 146.0 °C
Boiling point 471.3±45.0 °C(Predicted)
Density 1.314±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form powder to crystal
pka 4.51±0.20(Predicted)
color White to Almost white
CAS DataBase Reference 5733-86-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301+H311+H331-H320
Precautionary statements  P501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P361+P364-P301+P310+P330-P302+P352+P312-P304+P340+P311-P403+P233-P405
Hazard Codes  Xi
RTECS  UY0686500
HazardClass  IRRITANT
HS Code  2933790090

1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid price More Price(55)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B4264 1-Benzyl-5-oxopyrrolidine-3-carboxylic Acid >98.0%(GC)(T) 5733-86-8 1g $159 2022-04-27 Buy
Apolloscientific OR6330 1-Benzyl-5-oxopyrrolidine-3-carboxylic acid 97% 5733-86-8 5g $79 2026-06-04 Buy
Apolloscientific OR6330 1-Benzyl-5-oxopyrrolidine-3-carboxylic acid 97% 5733-86-8 25g $256 2026-06-04 Buy
Chem-Impex 43852 1-Benzyl-5-oxopyrrolidine-3-carboxylic acid ≥98%(GC) 5733-86-8 1G $205.41 2026-05-19 Buy
Matrix Scientific 008263 1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid 5733-86-8 1.00g $24 2026-05-18 Buy
Product number Packaging Price Buy
B4264 1g $159 Buy
OR6330 5g $79 Buy
OR6330 25g $256 Buy
43852 1G $205.41 Buy
008263 1.00g $24 Buy

1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid Chemical Properties, Uses, Production

Synthesis

METHYL 1-BENZYL-5-OXO-3-PYRROLIDINECARBOXYLATE

51535-00-3

1-BENZYL-5-OXO-PYRROLIDINE-3-CARBOXYLIC ACID

5733-86-8

Methyl 1-benzyl-5-oxo-3-pyrrolidinecarboxylate (2.00 g, 8.57 mmol) was used as a raw material and dissolved in a mixed solvent of methanol (10 mL) and tetrahydrofuran (10 mL). Subsequently, 2 N aqueous lithium hydroxide (8.6 mL) was added to this solution. The reaction mixture was heated to reflux for 20 minutes. Upon completion of the reaction, the reaction solution was cooled in an ice bath, adjusted to acidity with aqueous potassium bisulfate, and then extracted with ethyl acetate. The organic layers were combined, concentrated and purified by repurification (ethyl acetate/hexane) and dried to give 1-benzyl-5-oxo-3-pyrrolidinecarboxylic acid (1.83 g, 97% yield).1H-NMR (DMSO-d6) δ: 2.56 (2H, m), 3.80 (1H, m), 3.15 (2H, m), 3.25 (2H, m), 4.36 (2H , q, J = 8.6 Hz), 7.27 (5H, m), 12.61 (1H, s).

References

[1] Patent: EP1403255, 2004, A1. Location in patent: Page 78
[2] Journal of Medicinal Chemistry, 1997, vol. 40, # 15, p. 2374 - 2385
[3] Bioorganic and Medicinal Chemistry Letters, 2012, vol. 22, # 1, p. 377 - 379
[4] European Journal of Organic Chemistry, 2005, # 4, p. 673 - 682
[5] Patent: WO2006/123725, 2006, A1. Location in patent: Page/Page column 64-65

1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid Preparation Products And Raw materials

Global Suppliers ( 159)
Supplier Tel Email Country ProdList Advantage
Weizongchen Pharmaceutical Service (Shanghai) Limited 021 6089 3288 18163855446 co@viva-supply.com China 35 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
ITIC MEDCHEM(SUZHOU) CO.,LTD. 0512-68323967 18015559028 sales@iticmedchem.com China 528 61
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Shangchem Co., Ltd. +86-21-68182121 China 881 52
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai G&K Biomedical Scientific Inc. 021-34502253 13391330186 info@gksci.com China 133 52
China Langchem Inc. 0086-21-58956006 China 7798 57
skychemical Co.Ltd 021-20958197 20965099 sales@skychemical.com China 1182 57
Shanghai Litong Chemical Technology Co.,Ltd. 13598610367 0373-7129549 2468833170@qq.com China 932 58

View Latest Price from 1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	4-(2-METHYL-IMIDAZOL-1-YL)-BENZALDEHYDE pictures 2020-03-06 4-(2-METHYL-IMIDAZOL-1-YL)-BENZALDEHYDE
5733-86-8
$1.00 1KG 99% Career Henan Chemical Co

1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid Spectrum

5-Oxo-1-benzyl-3-pyrrolidinecarboxylic acid 1-Benzyl-5-oxopyrrolidine-3-carboxylicacid97% AURORA 17719 BUTTPARK 17\07-15 IFLAB-BB F1799-0573 1-BENZYL-5-OXO-3-PYRROLIDINECARBOXYLIC ACID AKOS BB-9373 OTAVA-BB BB7018611176 TIMTEC-BB SBB011410 1-benzyl-5-oxo-3-pyrrolidinecarboxylicaci 5-oxo-1-(phenylmethyl)-3-pyrrolidinecarboxylicaci 5-oxo-1-(phenylmethyl)-3-pyrrolidinecarboxylicacid 1-Benzyl-5-oxopyrrolidine-3-carboxylic acid 97% 1-Benzyl-4-carboxy-2-pyrrolidone 1-Benzyl-5-oxopyrrolidine... 1-benzyl-5-oxopyrrolidine-3-carboxylic acid(SALTDATA: FREE) 1-Benzyl-5-oxopyrrolidine-3-carboxylicAcid> 3-Pyrrolidinecarboxylic acid, 5-oxo-1-(phenylmethyl)- 1-Benzyl-4-carboxy-2-pyrrolidinone 2-(5-FLUORO-2-HYDROXYPHENYL)-2-(1-OXOISOINDOLIN-5-YL)ACETICACID 5-Oxo-1-(benzyl)-pyrrolidine-3-carboxylic acid 1-Benzyl-2-oxopyrrolidine-4-carboxylic acid 1-Benzyl-5-oxo-pyrroline-3-carboxylic acid 1-benzyl-5-oxy-3-pyrolidinemacetic acid 1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid 5733-86-8 5733-86-6 CARBOXYLIC ACID pharmacetical Carboxylic Acids Pyrrolidines Carboxylic Acids