1-(Prop-2-yn-1-yl)pyrrolidine-2,5-dione CAS 10478-33-8
| CAS No. | 10478-33-8 |
| Molecular Formula | C7H7NO2 |
| Molecular Weight | 137.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 137.14 g/mol gives 1-(Prop-2-yn-1-yl)pyrrolidine-2,5-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(Prop-2-yn-1-yl)pyrrolidine-2,5-dione (CAS 10478-33-8) is a high-purity analytical reference standard with the molecular formula C7H7NO2 and a molecular weight of 137.14 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 1-(Prop-2-yn-1-yl)pyrrolidine-2,5-dione is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 137.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(Prop-2-yn-1-yl)pyrrolidine-2,5-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H7NO2 |
| Molecular Weight | 137.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
Related Prop Standards
- (Prop-2-yn-1-yl)(2,2,2-trifluoroethyl)amine (CAS 1020931-14-9)
- 1-(prop-2-yn-1-yl)piperidin-2-one (CAS 18327-29-2)
- 1-(Prop-2-yn-1-yl)piperidin-4-one (CAS 857190-11-5)
- 1-Methyl-5-(prop-1-en-2-yl)-1H-pyrazol-3-amine (CAS 1995072-11-1)
- n-(Prop-2-yn-1-yl)cyclohexanamine (CAS 18292-76-7)
- 1-(Prop-2-yn-1-yl)azepane (CAS 53678-66-3)
- 2-Methyl-1-(prop-2-yn-1-yl)piperidine (CAS 77975-77-0)
- 3-Methyl-1-(prop-2-yn-1-yl)piperidine (CAS 77975-79-2)
Recommended Standards
- 2-Hydroxy-1-(3-pyridyl)ethanone (CAS 104501-59-9)
- 3-Methylpyrazine-2-carboxamide (CAS 104893-52-9)
- 5,6-Dihydro-4H-cyclopenta[d]isoxazole-3-carbaldehyde (CAS 1018584-65-0)
- 2,3-Dihydro-furo[2,3-c]pyridin-3-ol (CAS 106531-53-7)
- 2-chloro-5-methoxypyrimidin-4-amine (CAS 99979-77-8)
- 6,7-Diethoxy-3-methylbenzofuran-2-carboxylic acid (CAS 40713-26-6)
- (R)-2-Amino-3-(tritylthio)-1-propanol (CAS 273401-69-7)
- 3-hydrazinyl-4-hydroxy-1λ⁶-thiolane-1,1-dione (CAS 874-47-5)
- 2-([1,1'-Biphenyl]-4-yloxy)-5-(trifluoromethyl)aniline (CAS 904253-69-6)
- 2-IODO-5-BROMOPYRIDINE 223463-13-6 5-BROMO-2-IODOPYRIDINE BC002288 (CAS 223463-13-6)
- [2-(aminomethyl)cyclopropyl]methanol (CAS 16177-56-3)
- H-α-Me-D-Val-OH (CAS 53940-82-2)
- (5-ethyl-1,3-thiazol-2-yl)methanol (CAS 1340572-19-1)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com