4,5-Dimethyl-2-nitro-benzoic acid CAS 4315-14-4
| CAS No. | 4315-14-4 |
| Molecular Formula | C9H9NO4 |
| Molecular Weight | 195.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4,5-Dimethyl-2-nitro-benzoic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4,5-Dimethyl-2-nitro-benzoic acid (CAS 4315-14-4), a certified reference material (molecular formula C9H9NO4, MW 195.17 g/mol) for analytical method development and quality control.
Structurally, 4,5-Dimethyl-2-nitro-benzoic acid (C9H9NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 195.17 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4,5-Dimethyl-2-nitro-benzoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H9NO4 |
| Molecular Weight | 195.17 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 |
| 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.) | 1958 |
| Nitrogen Atoms | 1 |
Related Dimethyl Standards
- 2,3-Dimethyl-5-nitrobenzoic acid (CAS 110969-50-1)
- 2,4-Dimethyl-6-nitro-benzoic acid (CAS 1379173-92-8)
- Dimethyl pyridine-3,4-dicarboxylate (CAS 1796-83-4)
- 2,2-Dimethyl-5-nitro-1,3-dioxaindane (CAS 54186-68-4)
- 2,3-Dimethyl-4-nitrobenzoic acid (CAS 90564-15-1)
- 2,3-Dimethyl-6-nitrobenzoic acid (CAS 90564-16-2)
- 2,4-Dimethyl-3-nitrobenzoic acid (CAS 39053-47-9)
- 2,5-Dimethyl-3-nitrobenzoic acid, 97% (CAS 27022-97-5)
Recommended Standards
- 4-(Methoxycarbonyl)-6-methylpicolinic acid (CAS 597561-40-5)
- 4-[(carboxymethyl)amino]benzoic acid (CAS 5698-54-4)
- 4-(Methoxycarbamoyl)benzoic acid (CAS 5811-42-7)
- 4-[(methoxycarbonyl)amino]benzoic acid (CAS 30063-17-3)
- Tyrphostin AG528 (CAS 133550-49-9)
- Methyl 2,5,9-Trimethyldeca-2,4,8-trienoate (CAS 58793-86-5)
- N-methyl-1-(1-(o-tolyl)-1H-pyrazol-4-yl)methanamine (CAS 400757-10-0)
- 6-Bromo-5-nitronicotinic acid (CAS 7477-09-0)
- 3,4,6-Trifluoro-2-methylbenzoyl Chloride (CAS 119915-41-2)
- L-Lysine Monohydrochloride (CAS 657-27-2)
- Methyl 2-(((benzyloxy)carbonyl)amino)-2-(4-oxocyclohexyl)acetate (CAS 1543987-22-9)
- 6-Bromo-N-(2-ethoxyphenyl)-2-oxo-2H-chromene-3-carboxamide (CAS 78095-63-3)
- (2-(Hydroxymethyl)-4-methoxyphenyl)boronic acid (CAS 762263-92-3)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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