3-bromo-1-(prop-2-en-1-yl)pyrrolidin-2-one CAS 178946-25-3
| CAS No. | 178946-25-3 |
| Molecular Formula | C7H10BrNO |
| Molecular Weight | 204.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-bromo-1-(prop-2-en-1-yl)pyrrolidin-2-one (C7H10BrNO) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 204.06 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 3-bromo-1-(prop-2-en-1-yl)pyrrolidin-2-one (CAS 178946-25-3), a certified reference material (molecular formula C7H10BrNO, MW 204.06 g/mol) for analytical method development and quality control.
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), 3-bromo-1-(prop-2-en-1-yl)pyrrolidin-2-one 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 | C7H10BrNO |
| Molecular Weight | 204.06 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2008 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
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- 1-(4-Bromo-5-methylfuran-2-yl)-N-methylmethanamine (CAS 1399657-60-3)
- 3-Bromo-1-cyclopropylpyrrolidin-2-one (CAS 148776-25-4)
- 2-Bromo-4-(tert-butyl)oxazole (CAS 1595737-86-2)
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Recommended Standards
- 1-(2-Bromoethoxy)cyclobutane-1-carbonitrile (CAS 1934950-59-0)
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- 2,4-Dichloro-5-methyl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine (CAS 1651890-99-1)
- 1-(2,3-Dichlorophenyl)guanidine (CAS 41214-03-3)
- 4-Methoxy-5-methylpicolinic acid hydrochloride (CAS 1376367-30-4)
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- Ethyl 2-(5-chloro-2-methoxyphenyl)acetate (CAS 1050481-78-1)
- (R)-Ethyl 2-(4-amino-6-nitrochroman-4-yl)-2,2-difluoroacetate hydrochloride (CAS 1427514-92-8)
- 5-Hydroxyisoquinoline-1-carboxylic acid (CAS 90800-37-6)
- 5-Chloro-3-(2-methoxy-5-nitrobenzyl)benzo[d]oxazol-2(3H)-one (CAS 898796-77-5)
- 1-Benzyl-6-chloro-1h,2h,3h-pyrrolo[3,2-c]pyridine-7-carbonitrile (CAS 66751-32-4)
- 2,2,2-Trifluoro-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol (CAS 1426082-73-6)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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