6-Chlorobenzo[d]isoxazole-3-carbonitrile CAS 52046-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52046-83-0 |
| Molecular Formula | C8H3ClN2O |
| Molecular Weight | 178.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chlorobenzo[d]isoxazole-3-carbonitrile (CAS 52046-83-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H3ClN2O. Molecular weight: 178.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H3ClN2O |
| Molecular Weight | 178.58 g/mol |
| Appearance | Pale yellow to 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorobenzo Standards
- 2-Chlorobenzo[d]oxazole-5-carbonitrile (CAS 114997-92-1)
- 2-Chlorobenzo[d]oxazole-4-carbonitrile (CAS 1372188-34-5)
- 2-Chlorobenzo[d]oxazole-6-carbonitrile (CAS 1397706-42-1)
- 5-Chlorobenzo[d]oxazole-2-carbonitrile (CAS 33652-89-0)
- 5-Chlorobenzo[d][1,2,3]triazin-4(3H)-one (CAS 1008742-24-2)
- 2-Chlorobenzo[d]oxazole-5-carbaldehyde (CAS 1648730-18-0)
- 2-Chlorobenzo[d]oxazole-6-carbaldehyde (CAS 1780575-73-6)
- 2-Chlorobenzo[d]oxazole-7-carbaldehyde (CAS 1803803-30-6)
Recommended Standards
- 7-Chlorofuro[3,2-b]pyridine-2-carbonitrile (CAS 220992-47-2)
- 5-Chloro-6-methylpyrazine-2,3-dicarbonitrile (CAS 72126-54-6)
- 3,3-difluoropropane-1-sulfonyl chloride (CAS 1314907-49-7)
- 7,8-Dimethoxy-9-oxo-9H-indeno[1,2-B]pyrazine-2,3-dicarbonitrile (CAS 924296-36-6)
- (5-Bromo-4-chloro-2-iodophenyl)methanol (CAS 1616954-87-0)
- 0454AD 1185302-02-6 3-(5-Amino-2-ethyl-benzoimidazol-1-yl)-propan-1-ol dihydrochloride C12H19Cl2N3O (CAS 1185302-02-6)
- 2-Methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 1386981-01-6)
- Methyl 2-methanesulfonyl-5-methoxybenzoate (CAS 2140326-42-5)
- Cysteine Impurity 8 (CAS 851189-30-5)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
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