3-Chloro-1-methyl-2-pyrrolidinone CAS 208585-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 208585-67-5 |
| Molecular Formula | C5H8ClNO |
| Molecular Weight | 133.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Chloro-1-methyl-2-pyrrolidinone (CAS 208585-67-5) pharmaceutical standards reference standard. Molecular formula: C5H8ClNO. Molecular weight: 133.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H8ClNO |
| Molecular Weight | 133.58 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2016 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 4-chloro-1H-pyrrole-2-carbaldehyde (CAS 33515-58-1)
- 4-Chloro-2-hydroxy-2-methylbutanenitrile (CAS 717127-31-6)
- 3-Chloro-4-methylisothiazole (CAS 1072-56-6)
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- 5-Chloro-4-methylthiazole (CAS 125402-79-1)
- 3-Chloro-5-methylisothiazole (CAS 14217-67-5)
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Recommended Standards
- 1-(Chloromethyl)pyrrolidin-2-one (CAS 31282-95-8)
- 1-(azetidin-1-yl)-2-chloroethan-1-one (CAS 63177-41-3)
- (S)-5-(Chloromethyl)pyrrolidin-2-one (CAS 72479-04-0)
- (2R,3R,4S,5R,6S)-2-((benzoyloxy)methyl)-6-(ethylthio)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate (CAS 113214-71-4)
- 7-Hydroxy-2,5-dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1158262-66-8)
- 3-Bromoimidazo[1,2-a]pyrazin-2-amine (CAS 87597-35-1)
- Saredutant (CAS 142001-63-6)
- N,1-Dimethyl-N-phenyl-1H-indol-3-amine (CAS 30065-72-6)
- (5-ethoxypyridin-3-yl)methanol (CAS 1551928-24-5)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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 13829788188 / jacky.chen@cato-chem.com