3-Chloro-2-methyl-6-nitroaniline CAS 51123-59-2
Purity ≥95%In StockPharmaceutical Standards
| CAS No. | 51123-59-2 |
| Molecular Formula | C7H7ClN2O2 |
| Molecular Weight | 186.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-2-methyl-6-nitroaniline (CAS 51123-59-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7ClN2O2. Molecular weight: 186.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7ClN2O2 |
| Molecular Weight | 186.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- (4-Chloro-3-nitrophenyl)methanamine (CAS 100398-63-8)
- 2-Chloro-4-ethyl-5-nitropyridine (CAS 101251-13-2)
- (2-Chloro-6-nitrophenyl)methanamine (CAS 101252-73-7)
- 4-Chloro-n',2-dihydroxybenzimidamide (CAS 101252-75-9)
- 2-Chloro-n',4-dihydroxybenzene-1-carboximidamide (CAS 1062669-34-4)
- 2-Chloro-4-methyl-5-nitroaniline (CAS 1081809-78-0)
- 3-Chloro-2-methyl-5-nitroaniline (CAS 1082041-96-0)
- Methyl 6-chloro-2-methylpyrimidine-4-carboxylate (CAS 1112178-31-0)
Recommended Standards
- 3-Chloro-2-methyl-4-nitroaniline (CAS 64863-10-1)
- 3-Chloro-4-hydroxybenzohydrazide (CAS 39634-98-5)
- 3,4-Diamino-5-chlorobenzoic acid (CAS 37902-02-6)
- 2-Bromo-11H-benzo[b]fluoren-11-one (CAS 1923756-29-9)
- (3,5-Dimethylisoxazol-4-yl)(4-(hydroxymethyl)piperidin-1-yl)methanone (CAS 1178071-93-6)
- 3-ethynylbicyclo[1.1.1]pentane-1-carboxylic acid (CAS 2091699-63-5)
- 5-(4-Nitrophenyl)isoxazole-4-carboxylic acid (CAS 887408-20-0)
- Venetoclax Impurity 115 (CAS CATO-C4X-2495115)
- N,N-Diacetyl Des-5’-chloro-4-fluorobenzyl Mosapride (CAS 170799-31-2)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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