2-Chlorooxazole-4-carbonitrile CAS 1240598-38-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240598-38-2 |
| Molecular Formula | C4HClN2O |
| Molecular Weight | 128.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chlorooxazole-4-carbonitrile (CAS 1240598-38-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4HClN2O. Molecular weight: 128.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4HClN2O |
| Molecular Weight | 128.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorooxazole Standards
- 2-Chlorooxazole-4-carbaldehyde (CAS 1060816-36-5)
- 2-Chlorooxazole-4-carboxamide (CAS 1025468-33-0)
- 5-Chlorooxazole-4-carboxylic acid (CAS 1240601-37-9)
- 2-Chlorooxazole-5-carboxylic acid (CAS 1555623-55-6)
- 2-Chlorooxazole-4-carboxylic Acid (CAS 706789-07-3)
- 2-Chlorooxazole (CAS 95458-77-8)
- Methyl 2-chlorooxazole-4-carboxylate (CAS 934236-35-8)
- Methyl 2-Chlorooxazole-5-carboxylate (CAS 934236-41-6)
Recommended Standards
- 1-Chloro-1,1-difluoropropan-2-one (CAS 88257-33-4)
- 5-Chloro-1h-1,2,3-triazole-4-carbonitrile (CAS 88474-32-2)
- Dimethyl Chlorophosphite (CAS 3743-07-5)
- 2-chloro-3,5-difluoropyridine (CAS 511522-69-3)
- 5-Iodo-2-isopropyl-4-methoxyphenyl 4-methylbenzenesulfonate (CAS 865305-64-2)
- 4-(4-Chlorophenyl)-1-(2,4-dinitrophenyl)pyridin-1-ium (CAS 154440-75-2)
- Ambroxol Impurity 16 (CAS CATO-C4X-108516)
- Methoxamine Impurity 24 (CAS CATO-C4X-202224)
- {1h,4h,6h,7h-pyrano[4,3-c]pyrazol-3-yl}methanol (CAS 1351386-56-5)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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