2,3-Diamino-6-chlorobenzonitrile CAS 548457-80-3
| CAS No. | 548457-80-3 |
| Molecular Formula | C7H6ClN3 |
| Molecular Weight | 167.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Diamino-6-chlorobenzonitrile (CAS 548457-80-3), a certified reference material (molecular formula C7H6ClN3, MW 167.60 g/mol) for analytical method development and quality control.
Structurally, 2,3-Diamino-6-chlorobenzonitrile (C7H6ClN3) contains a nitrile group, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 167.60 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2,3-Diamino-6-chlorobenzonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H6ClN3 |
| Molecular Weight | 167.60 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Diamino Standards
- 3,4-Diamino-5-chlorobenzonitrile (CAS 1820704-16-2)
- 2,5-Diamino-3-chlorobenzonitrile (CAS 82997-64-6)
- 4,5-Diamino-2-chlorobenzonitrile (CAS 497147-90-7)
- Methyl 2,6-diamino-3-pyridinecarboxylate (CAS 1227048-97-6)
- 2,4-Diamino-6-(methylamino)pyrimidine-5-carbaldehyde (CAS 921846-38-0)
- 2,4-Diamino-6-nitrotoluene (CAS 6629-29-4)
- 2,6-Diamino-4-nitrotoluene (CAS 59229-75-3)
- 4,6-Diamino-2-methylpyrimidine-5-carboxamide (CAS 900472-89-1)
Recommended Standards
- 2-(Chloromethyl)imidazo[1,2-a]pyrimidine (CAS 57892-71-4)
- 2-(Chloromethyl)imidazo[1,2-a]pyrazine (CAS 57937-60-7)
- 2-Amino-6-chloro-4-methylpyridine-3-carbonitrile (CAS 52982-90-8)
- 2-(Chloromethyl)-3H-imidazo[4,5-c]pyridine (CAS 33232-71-2)
- Methyl 2-acetyl-6-nitroisonicotinate (CAS 1393575-31-9)
- 2-fluoro-5-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1744-43-0)
- 1-(4-Amino-2-chlorophenyl)piperidin-4-ol (CAS 953743-03-8)
- {[5-(Trifluoromethyl)-1,3,4-thiadiazol-2-yl]thio}acetic acid (CAS 62616-87-9)
- 3-Amino-2-hydroxypropanoic acid hydrochloride (CAS 170996-96-0)
- 3-(3-Chloro-4-methylphenyl)piperidine (CAS 1044768-86-6)
- Methoxy[(E)-2-[6-methyl-3-(methylsulfanyl)-1,2,4-triazin-5-yl]ethenyl]amine (CAS 306980-33-6)
- 2-Bromo-N-(2-methyl-2-morpholinopropyl)acetamide hydrobromide (CAS 1384428-86-7)
- 1-(3,5-Difluorophenyl)-2,6-dimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 1022442-83-6)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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