4-Chloro-7-nitrobenzo-2-oxa-1,3-oxadiazole CAS 10199-89-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 10199-89-0 |
| Molecular Formula | C6H2ClN3O3 |
| Molecular Weight | 199.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-7-nitrobenzo-2-oxa-1,3-oxadiazole (CAS 10199-89-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H2ClN3O3. Molecular weight: 199.55 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H2ClN3O3 |
| Molecular Weight | 199.55 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-Chloro-5-nitrobenzo[c][1,2,5]oxadiazole (CAS 22250-51-7)
- 5-Chloro-3-nitro-1H-pyrazolo[4,3-d]pyrimidine (CAS 2173992-57-7)
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Recommended Standards
- 5-Chloro-2-fluoro-3-(trifluoromethyl)pyridine (CAS 71701-96-7)
- 4-Chloro-2,3,5,6-tetrafluoroaniline (CAS 4218-94-4)
- 3-Chloro-2-fluoro-5-(trifluoromethyl)pyridine (CAS 72537-17-8)
- Pyrazine-2-carboximidamide (CAS 200928-43-4)
- 5-Amino-1-(2-chlorophenyl)-3-methyl-1H-pyrazole-4-carbonitrile (CAS 107856-31-5)
- 1-(4-Bromo-3-methylphenyl)-5-chloropentan-1-one (CAS 898760-94-6)
- 1-(4-Methoxyphenoxy)acetone (CAS 6698-71-1)
- 3-(5-Ethyl-1,2,4-oxadiazol-3-yl)aniline (CAS 10364-74-6)
- 1217862-45-7 1342AD 2-(1H-Pyrazol-1-yl)propanohydrazide C6H10N4O (CAS 1217862-45-7)
- Peptide 6A (H-6905.0005) (CAS 73549-32-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com