Determine the necessary mass, volume, or concentration for preparing a solution.
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≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504752123 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504752123 |
| Sonrisas canónicas | C1CC(=O)NC1=O |
| IUPAC Name | pyrrolidine-2,5-dione |
| InChIKey | KZNICNPSHKQLFF-UHFFFAOYSA-N |
| INCHI | 1S/C4H5NO2/c6-3-1-2-4(7)5-3/h1-2H2,(H,5,6,7) |
| Isómeros SMILES | C1CC(=O)NC1=O |
| WGK Alemania | 2 |
| RTECS | WN2200000 |
| PubChem CID | 11439 |
| Peso molecular | 99.09 |
| Beilstein | 108440 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Clase | Pyrrolidines |
| Subclass | Pyrrolidones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrrolidine-2-ones |
| Alternative Parents | N-unsubstituted carboxylic acid imides Dicarboximides Lactams Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | 2-pyrrolidone - Carboxylic acid imide - Dicarboximide - Carboxylic acid imide, n-unsubstituted - Lactam - Carboxylic acid derivative - Azacycle - Carbonyl group - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aliphatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as pyrrolidine-2-ones. These are pyrrolidines which bear a C=O group at position 2 of the pyrrolidine ring. |
| External Descriptors | a small molecule |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jun 11, 2026 | S104079 | |
| Certificate of Analysis | May 20, 2026 | S104079 | |
| Certificate of Analysis | May 05, 2026 | S104079 | |
| Certificate of Analysis | Apr 02, 2026 | S104079 | |
| Certificate of Analysis | Mar 28, 2026 | S104079 | |
| Certificate of Analysis | Mar 18, 2026 | S104079 | |
| Certificate of Analysis | Mar 18, 2026 | S104079 | |
| Certificate of Analysis | Mar 18, 2026 | S104079 | |
| Certificate of Analysis | Mar 05, 2026 | S104079 | |
| Certificate of Analysis | Feb 04, 2026 | S104079 | |
| Certificate of Analysis | Oct 13, 2025 | S104079 | |
| Certificate of Analysis | Sep 09, 2025 | S104079 | |
| Certificate of Analysis | Sep 28, 2024 | S104079 | |
| Certificate of Analysis | Dec 20, 2023 | S104079 | |
| Certificate of Analysis | Dec 20, 2023 | S104079 | |
| Certificate of Analysis | May 10, 2023 | S104079 | |
| Certificate of Analysis | Sep 13, 2022 | S104079 | |
| Certificate of Analysis | Sep 13, 2022 | S104079 | |
| Certificate of Analysis | Sep 06, 2022 | S104079 | |
| Certificate of Analysis | May 07, 2022 | S104079 | |
| Certificate of Analysis | May 06, 2022 | S104079 | |
| Certificate of Analysis | Apr 14, 2022 | S104079 | |
| Certificate of Analysis | Nov 23, 2021 | S104079 | |
| Certificate of Analysis | Nov 23, 2021 | S104079 |
| Solubilidad | Soluble in water and ethanol. Insoluble in ether and chloroform. |
|---|---|
| Sensibilidad | heat sensitive |
| Punto de inflamación (°F) | 393°F |
| Punto de inflamación (°C) | 201℃ |
| Punto de ebullición (°C) | 285-290°C |
| Punto de fusión (°C) | 123-125°C |
| Peso molecular | 99.090 g/mol |
| XLogP3 | -1.000 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 99.032 Da |
| Monoisotopic Mass | 99.032 Da |
| Topological Polar Surface Area | 46.200 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 105.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Jiqing Dong, Ran Ping, Xun Dai, Dongchao Wang, Fusheng Liu, Shanshan Du, Mengshuai Liu. (2022) Pyrrolidine-2,5-dione-derived ionic liquids promoted efficient transformation of flue gas CO2 into α-alkylidene cyclic carbonates at room temperature. Journal of CO2 Utilization, [PMID:] [10.1016/j.jcou.2022.102227] |
| 2. Fan Ye, Liwei Shen, Shi Liu, Huanyu Liu, Xinyuan Zhang, Zejun Zhang, Ying Yang, Xuening Feng, Yuqi Tang, Dong Xiang, Yuanzhu Mi, Xuemin Yan. (2022) Demulsification of amphiphilic gemini ionic liquids and its demulsification mechanism. CHEMOSPHERE, [PMID:36181854] [10.1016/j.chemosphere.2022.136650] |
| 3. Mengnan Li, Jinling Wang, Xiaoyong Xu, Guobin Ren, Bin Zhu, Minghuang Hong, Zhong Li. (2022) Study of Cycloxaprid Co-crystals: Characterization, Theory Calculation, Solubility, and Stability. CRYSTAL GROWTH & DESIGN, [PMID:] [10.1021/acs.cgd.2c00394] |
| 4. Wenjuan Fang, Fei Xu, Yaqin Zhang, Heng Wang, Zhencai Zhang, Zifeng Yang, Weiwei Wang, Hongyan He, Yunjun Luo. (2021) Acylamido-based anion-functionalized ionic liquids for efficient synthesis of poly(isosorbide carbonate). Catalysis Science & Technology, 12 (6): (1756-1765). [PMID:] [10.1039/D1CY01824H] |
| 5. Wen jie Kuang, Shao chang Ji, Shen min Xu, Ping Lan, An ping Liao, Ju ying Zhou, Jin yan Zhang. (2019) Thermodynamic and Crystallization of Lamotrigine Cocrystal. CRYSTAL GROWTH & DESIGN, [PMID:] [10.1021/acs.cgd.9b01028] |
| 6. Yan Liu, Huiyuan Hu, Xinlin Yang, Jing Lv, Li Zhou, Zhongkuan Luo. (2019) Hydrophilic modification on polyvinyl alcohol membrane by hyaluronic acid. Biomedical Materials, 14 (5): (055009). [PMID:31284277] [10.1088/1748-605X/ab3010] |
| 7. Wentao Zheng, Jialing Chen, Yujiao Jia, Nengqi Sun, Xiankun Wu. (2025) Thermodynamic analysis of nitric oxide absorption in deep eutectic solvents comprising 1,1,3,3-tetramethylguanidine. JOURNAL OF CHEMICAL THERMODYNAMICS, [PMID:] [10.1016/j.jct.2025.107563] |
| 8. Qi Tan, Zhiwei Liu, Yao Zhang, Yongle Xia, Xiaoyi Zhang, Bingliang Gao. (2025) Superbase-alcohol vitreous mixture solvents containing additives for efficient and reversible CO2 capture. Journal of Environmental Chemical Engineering, [PMID:] [10.1016/j.jece.2025.119114] |