4-Chloro-1,2-phenylenediamine CAS 95-83-0
Purity >90%In StockPharmaceutical Standards
| CAS No. | 95-83-0 |
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-1,2-phenylenediamine (CAS 95-83-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H7ClN2. Molecular weight: 142.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 g/mol |
| Purity | >90% |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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Recommended Standards
- Abemaciclib impurity 115 (CAS CATO-C4X-2937115)
- propylsulfonyl chloride (CAS 10147-36-1)
- Tizanidine Impurity 49 (CAS CATO-C4X-144549)
- 1,5-Dimethyl-2-phenyl-1H-pyrazol-3(2H)-imine (CAS 880-80-8)
- 2-(4-Chlorophenoxy)-N-(2-thienylmethyl)-1-propanamine (CAS 1040687-11-3)
- 2-(Chloromethyl)-4-(difluoromethyl)-5-hydroxypyridine-3-methanol (CAS 1805069-26-4)
- 1-(Isopropylsulfanyl)-2-nitrophenyl (CAS 70415-85-9)
- Allisartan Isoproxil Impurity 25 (CAS CATO-C4X-321725)
- 1-(5-Bromo-1-benzothiophene-2-carbonyl)pyrrolidine (CAS 439108-00-6)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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