5-Chlorobenzene-1,3-diamine CAS 33786-89-9
| CAS No. | 33786-89-9 |
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-Chlorobenzene-1,3-diamine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 5-Chlorobenzene-1,3-diamine (CAS 33786-89-9), a certified reference material (molecular formula C6H7ClN2, MW 142.59 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H7ClN2, 5-Chlorobenzene-1,3-diamine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 142.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorobenzene Standards
- 2-Chlorobenzene-1,3-diamine (CAS 6400-14-2)
- 2-Chlorobenzene-1,3-diol (CAS 6201-65-6)
- 4-Chlorobenzene-1,3-diol-1,2,3,4,5,6-13C6 (CAS 953390-32-4)
- 5-Chlorobenzene-1,2,3-triamine (CAS 100114-53-2)
- p-Chlorobenzene isocyanate (CAS 104-12-1)
- 2-Chlorobenzene-1,3,5-triol (CAS 84743-76-0)
- Chlorobenzene-d5 (CAS 3114-55-4)
- 1-Butyl-4-chlorobenzene (CAS 15499-27-1)
Recommended Standards
- 5-Chloro-6-methylpyridin-3-amine (CAS 896161-13-0)
- 6-Amino-3-chloropicoline (CAS 36936-23-9)
- 5-Chloro-4-methylpyridin-3-amine (CAS 890092-47-4)
- 6-Chloro-3-methylpyridin-2-amine (CAS 442128-86-1)
- N-methyl-1-(4-(pyridin-3-yl)phenyl)methanamine (CAS 857348-52-8)
- Methyl 5-(Benzyloxy)-2-fluorobenzoate (CAS 2586126-63-6)
- 2,2-Dimethyl-3-phenylcyclopropane-1-carboxylic acid (CAS 50672-13-4)
- 5-Fluoro-1H-indazole (CAS 348-26-5)
- Piroxicam Impurity 14 (CAS CATO-C4X-173314)
- 3-((4-Chloro-3-nitrophenyl)amino)-1-(4-methoxyphenyl)propan-1-one (CAS 882748-62-1)
- 2-Amino-4-(trifluoromethoxy)butanamide (CAS 1481445-46-8)
- 4-Bromo-2,5-dimethoxytoluene (CAS 13321-74-9)
- 3-(3,5-Dimethyl-1H-pyrazol-1-yl)propanal (CAS 947404-89-9)
- Gastrin Tetrapeptide (CAS 1947-37-1)
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 18665070610 / Nicole.chen@cato-chem.com