N-(4-chloro-3-nitrobenzyl)-2,4-difluoroaniline CAS 306731-94-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306731-94-2 |
| Molecular Formula | C13H9ClF2N2O2 |
| Molecular Weight | 298.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(4-chloro-3-nitrobenzyl)-2,4-difluoroaniline (CAS 306731-94-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9ClF2N2O2. Molecular weight: 298.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9ClF2N2O2 |
| Molecular Weight | 298.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- 3-chloro-4-[(3,4-difluorophenyl)methoxy]benzoic acid (CAS 1355636-71-3)
- N-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-N-[(hydroxyamino)methylene]thiourea (CAS 477873-17-9)
- 2-(2-Chloro-5-nitrophenyl)-1H-benzo[d]imidazole-5-carbonitrile (CAS 496794-76-4)
- 2-(8-chloro-1-naphthyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2454397-84-1)
- 4-Chloro-2-cyclopropyl-6-(2-(trifluoromethyl)phenyl)pyrimidine (CAS 1159819-79-0)
- 1-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-indoline (CAS 1220027-90-6)
- 1-Chloro-2-(trifluoromethyl)-4-(4-vinylphenoxy)benzene (CAS 1369254-73-8)
- (5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl pentanoate (CAS 303148-53-0)
Recommended Standards
- 2,6-Dimethylpyrimidin-4-yl 2-chloro-4,5-difluorobenzoate (CAS 400083-82-1)
- 4-(Aminomethyl)-2-cyano-5-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1805588-89-9)
- Methyl (2Z)-3-(2-chloro-5-nitrophenyl)-2-acetamidoprop-2-enoate (CAS 1616502-82-9)
- 2-Ethoxy-4-{[(2-methylpropyl)amino]methyl}phenol (CAS 1019480-59-1)
- L-Cysteine, S-[(acetylamino)methyl]-, methyl ester, hydrochloride (1:1) (CAS 33375-68-7)
- 4-Bromo-6-methylpicolinamide (CAS 2091623-00-4)
- 3-Amino-1-(2-methoxyethyl)-5-(trifluoromethyl)pyridin-2(1H)-one (CAS 2738978-72-6)
- 1-Iodo-6-methylimidazo[1,5-a]pyridine (CAS 1426421-14-8)
- 3-Chloropyrazolo[1,5-a]pyridin-5-amine (CAS 1610021-26-5)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
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