1-(3,5-Dichlorophenyl)-3-(methoxymethyl)pyrrolidine-2,5-dione CAS 81949-88-4
| CAS No. | 81949-88-4 |
| Molecular Formula | C12H11Cl2NO3 |
| Molecular Weight | 288.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(3,5-Dichlorophenyl)-3-(methoxymethyl)pyrrolidine-2,5-dione is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-(3,5-Dichlorophenyl)-3-(methoxymethyl)pyrrolidine-2,5-dione (CAS 81949-88-4), a certified reference material (molecular formula C12H11Cl2NO3, MW 288.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H11Cl2NO3, 1-(3,5-Dichlorophenyl)-3-(methoxymethyl)pyrrolidine-2,5-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 288.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-(3,5-Dichlorophenyl)-3-(methoxymethyl)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 | C12H11Cl2NO3 |
| Molecular Weight | 288.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenyl Standards
- 4-(2,4-Dichlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile (CAS 1009838-57-6)
- 2-(3,4-dichlorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid (CAS 1267413-08-0)
- N1-(2,4-dichlorophenyl)-N2-((dimethylamino)methylene)oxalamide (CAS 477852-84-9)
- 2-(2-(2,6-Dichlorophenyl)thiazol-5-yl)acetic acid (CAS 1010872-22-6)
- 2-[2-(2,3-dichlorophenyl)-1,3-thiazol-4-yl]acetic acid (CAS 1094293-77-2)
- 2-(2,3-Dichlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 1094457-01-8)
- Methyl 2-(3,5-dichlorophenyl)thiazole-4-carboxylate (CAS 1548643-66-8)
- 4-((2,6-Dichlorophenyl)amino)thiophene-3-carboxylic acid (CAS 16562-98-4)
Recommended Standards
- 1-(3,5-Dichlorobenzoyl)pyrrolidine-2-carboxylic acid (CAS 744253-60-9)
- 1-(3-Fluorophenyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2223038-04-6)
- 1-(3,4-Dichlorobenzyl)-5-oxo-3-pyrrolidinecarboxylic acid (CAS 919016-51-6)
- 1-(4-Fluorophenyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2223051-96-3)
- 2-Amino-2-cyclopropylethan-1-ol hydrochloride (CAS 1306603-98-4)
- 1-Acetyl-3,3-dimethyl-2,3-dihydro-1H-indole-6-sulfonyl chloride (CAS 1316066-05-3)
- N-((5-bromothiophen-2-yl)methyl)cyclopentanecarboxamide (CAS 1090579-34-2)
- Methyl 1-(hydroxymethyl)-1h-pyrazole-3-carboxylate (CAS 1001519-16-9)
- 1-Chloro-3-(propan-2-yloxy)propane (CAS 72468-94-1)
- 2-(Aminomethyl)benzo[d]oxazole-7-carboxamide (CAS 1803740-40-0)
- 1-Chloro-2-ethoxy-4-fluoro-5-methylbenzene (CAS 1805112-39-3)
- Telmisartan Impurity 49 (CAS 25148-68-9)
- (2-[4-(3-Thienylcarbonyl)piperazin-1-yl]ethyl)amine (CAS 1204297-38-0)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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