4-Amino-2-chloro-3-methylbenzonitrile CAS 573768-09-9
| CAS No. | 573768-09-9 |
| Molecular Formula | C8H7ClN2 |
| Molecular Weight | 166.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-Amino-2-chloro-3-methylbenzonitrile (CAS 573768-09-9), molecular formula C8H7ClN2 and molecular weight 166.61 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7ClN2, 4-Amino-2-chloro-3-methylbenzonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 166.61 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).
CATO manufactures 4-Amino-2-chloro-3-methylbenzonitrile 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.
Physical & Chemical Properties
| Molecular Formula | C8H7ClN2 |
| Molecular Weight | 166.61 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 | 2 |
Related Amino Standards
- 6-Amino-3-chloro-2-methylbenzonitrile (CAS 110127-06-5)
- 5-Amino-4-chloro-2-methylbenzonitrile (CAS 1173434-90-6)
- 2-(3-Amino-5-chlorophenyl)acetonitrile (CAS 1261470-81-8)
- 2-(3-Amino-4-chlorophenyl)acetonitrile (CAS 1261580-99-7)
- 4-Amino-3-chloro-5-methylbenzonitrile (CAS 158296-69-6)
- 7-Amino-3-chloro-1H-indole (CAS 165669-13-6)
- 2-(4-Amino-2-chlorophenyl)acetonitrile (CAS 180150-18-9)
- 2-(2-amino-5-chlorophenyl)acetonitrile (CAS 197659-75-9)
Recommended Standards
- 4-(Chloromethyl)-1H-benzo[d]imidazole (CAS 696579-90-5)
- 4-Amino-2-chloro-6-methylbenzonitrile (CAS 2090316-73-5)
- 4-(Aminomethyl)-3-chlorobenzonitrile (CAS 202521-97-9)
- 4-Amino-3-chloro-2-methylbenzonitrile (CAS 573767-71-2)
- 2,5-Dichloro-4-methoxyphenylboronic acid (CAS 1612184-34-5)
- 4-Aminobenzylamine 4403-71-8 A25056 p-Aminobenzylamine;Benzenemethanamine, 4-amino- (CAS 4403-71-8)
- 2-Bromo-5-fluoro-4-(trifluoromethyl)benzaldehyde (CAS 2091605-30-8)
- 1-[(2-Methoxyethyl)carbamoyl]ethyl 4-aminobenzoate (CAS 1307397-96-1)
- 4-methoxyphenoxymethanecarbothioyl chloride (CAS 940-58-9)
- 4-Hydroxy-2-phenylpyridine (CAS 883107-55-9)
- Lenalidomide Impurity 65 HCl (CAS CATO-C4X-190365)
- 1-(1-Methyl-1h-pyrazol-4-yl)pentane-1,3-dione (CAS 1249086-92-7)
- 3-[(2-oxopyrrolidin-1-yl)methyl]benzonitrile (CAS 1016840-72-4)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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