2-Methyl-5-nitroaniline hydrate CAS 304851-86-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304851-86-3 |
| Molecular Formula | C7H8N2O2 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methyl-5-nitroaniline hydrate (CAS 304851-86-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8N2O2 H2O. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O2 H2O |
| Molecular Weight | 170.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 4-Nitroaniline (CAS 100-01-6)
- 4-Benzyl-2-nitroaniline (CAS 105957-88-8)
- 3-Nitroaniline-2,4,5,6-d4 (CAS 115044-52-5)
- 4-Methyl-3-Nitroaniline (CAS 119-32-4)
- 4-Nitroaniline-<SUP>15</SUP>N<SUB>2</SUB> (CAS 119516-81-3)
- 2-Methyl-4-nitroaniline-d3 (CAS 1246815-44-0)
- 4-Methyl-2-nitroaniline-d6 (CAS 1246820-08-5)
- 4-Nitroaniline Hydrochloride (CAS 15873-51-5)
Recommended Standards
- (S)-2-Methylpiperidin-4-one (CAS 790667-47-9)
- 5-(4-Bromophenyl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 494194-50-2)
- (R)-Methyl 4-(4-(3-((2-oxo-2-((3-(trifluoromethyl)phenyl)amino)ethyl)carbamoyl)pyrrolidin-1-yl)piperidin-1-yl)benzoate (CAS 936447-32-4)
- N,N,2-trimethyl-5-nitrobenzamide (CAS 130370-02-4)
- 4-Azido-2,3,5,6-tetrafluorobenzoic Acid (CAS 122590-77-6)
- 2-(Pyrazolo[1,5-a]pyridin-3-yl)ethanamine (CAS 118055-04-2)
- Des-Ala28-Tirzepatide (CAS CATO-CPTD788945)
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