2-Amino-3,6-dichlorobenzonitrile CAS 20926-15-2
| CAS No. | 20926-15-2 |
| Molecular Formula | C7H4Cl2N2 |
| Molecular Weight | 187.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Amino-3,6-dichlorobenzonitrile is closely related to a nitrile group, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-Amino-3,6-dichlorobenzonitrile (CAS 20926-15-2), a certified reference material (molecular formula C7H4Cl2N2, MW 187.03 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H4Cl2N2, 2-Amino-3,6-dichlorobenzonitrile 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 187.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Amino-3,6-dichlorobenzonitrile 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 | C7H4Cl2N2 |
| Molecular Weight | 187.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-3,4-dichlorobenzonitrile (CAS 1253792-18-5)
- 4-Amino-2,3-dichlorobenzonitrile (CAS 193090-61-8)
- 2-Amino-3,5-dichlorobenzonitrile (CAS 36764-94-0)
- 2-Amino-4,5-dichlorobenzonitrile (CAS 28568-04-9)
- 2-Amino-4,6-dichlorobenzonitrile (CAS 316121-89-8)
- 3-Amino-2,6-dichlorobenzonitrile (CAS 19846-20-9)
- 4-Amino-2,6-dichlorobenzonitrile (CAS 6575-18-4)
- 4-Amino-3,5-dichlorobenzonitrile (CAS 78473-00-4)
Recommended Standards
- 2,6-Dichloro-3-methylisonicotinonitrile (CAS 862172-61-0)
- 2,5-Dichlorobenzoimidazole (CAS 4887-95-0)
- 2-Chloro-6-(chloromethyl)nicotinonitrile (CAS 267413-15-0)
- 2,5-Dichloro-6-methylnicotinonitrile (CAS 84703-17-3)
- DL-2,4-Diaminobutyric Acid Dihydrochloride (CAS 65427-54-5)
- (2R,3S,5R)-5-(2-Amino-4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 1200461-78-4)
- (1-Ethyl-1H-imidazol-2-yl)(phenyl)methanone (CAS 864231-66-3)
- Ethyl 5-amino-4-bromo-1-(pyridin-4-yl)-1H-pyrazole-3-carboxylate (CAS 1427013-64-6)
- 5-Benzyl-3-(benzyloxy)imidazolidine-2,4-dione (CAS 1248783-65-4)
- Methyl 2-amino-2-(2,5-difluorophenyl)acetate hydrochloride (CAS 1251923-42-8)
- Propofol Impurity 33 (CAS CATO-C4X-147333)
- (3-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)(morpholino)methanone (CAS 1366131-57-8)
- 6-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 2-chlorobenzoate (CAS 877635-63-7)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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