4-Bromo-2-methyl-6-nitrobenzonitrile CAS 1807186-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1807186-81-7 |
| Molecular Formula | C8H5BrN2O2 |
| Molecular Weight | 241.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-2-methyl-6-nitrobenzonitrile (CAS 1807186-81-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5BrN2O2. Molecular weight: 241.04 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H5BrN2O2 |
| Molecular Weight | 241.04 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Bromo-3-methyl-5-nitrobenzonitrile (CAS 1807186-72-6)
- 4-bromo-2-methyl-5-nitrobenzonitrile (CAS 1807210-13-4)
- Methyl 6-bromo-5-cyanopicolinate (CAS 1805936-61-1)
- (S)-Pent-4-yn-2-ol (CAS 81939-73-3)
- 1-(4-Chlorophenyl)pentan-2-one (CAS 607391-63-9)
- Ethyl 2-(4-(1-hydroxyethyl)phenyl)acetate (CAS 58262-39-8)
- (2E)-3-(4-tert-Butylphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one (CAS 292853-39-5)
- 5-Difluoromethyl-2,4-dimethylanisole (CAS 1803822-14-1)
- 5,5-Diethyl-2-phenylmorpholine (CAS 1248813-38-8)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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