3-Methyl-5-nitrobenzoic Acid CAS 113882-33-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113882-33-0 |
| Molecular Formula | C8H7NO4 |
| Molecular Weight | 181.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-5-nitrobenzoic Acid (CAS 113882-33-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7NO4. Molecular weight: 181.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7NO4 |
| Molecular Weight | 181.15 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 4-Methyl-2-nitrobenzoic Acid (CAS 27329-27-7)
- 4-methyl-3-nitrobenzoic acid (CAS 96-98-0)
- 2-Methyl-5-nitrobenzoic Acid (CAS 1975-52-6)
- 3-Methyl-2-nitrobenzoic Acid (CAS 5437-38-7)
- 3-Methyl-4-nitrobenzoic Acid (CAS 3113-71-1)
- 5-Methyl-2-nitrobenzoic Acid (CAS 3113-72-2)
- 4-Nitrobenzoic-d (CAS 171777-66-5)
- 2-Nitrobenzoic-d4 Acid (CAS 855997-63-6)
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