Trimethyl 5-bromobenzene-1,2,4-tricarboxylate CAS 13124-85-1
| CAS No. | 13124-85-1 |
| Molecular Formula | C12H11BrO6 |
| Molecular Weight | 331.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Trimethyl 5-bromobenzene-1,2,4-tricarboxylate (CAS 13124-85-1), molecular formula C12H11BrO6 and molecular weight 331.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H11BrO6, Trimethyl 5-bromobenzene-1,2,4-tricarboxylate contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), Trimethyl 5-bromobenzene-1,2,4-tricarboxylate 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 | C12H11BrO6 |
| Molecular Weight | 331.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1960 |
| Halogen Content | Br-containing |
Related Trimethyl Standards
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- Trimethyl [1,1'-biphenyl]-2,4,5-tricarboxylate (CAS 32741-92-7)
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Recommended Standards
- Tributyl(prop-1-en-2-yl)stannane (CAS 100073-15-2)
- tributyl(cyclopropyl)stannane (CAS 17857-70-4)
- 5-Bromo-1-(2,6-Difluorobenzyl)-6-Methyl-2,4(1H,3H)-Pyrimidinedione (CAS 352303-66-3)
- (Z)-Tributyl(prop-1-en-1-yl)stannane (CAS 66680-84-0)
- Ethyl 3-(3-(2-chloroethyl)ureido)benzoate (CAS 803729-93-3)
- Hex-3-ene-2,5-diol (CAS 7319-23-5)
- n-(Pyridin-4-ylmethyl)hexan-1-amine (CAS 146016-25-3)
- (5R)-5-Methyl-2-(phenylthio)cyclohexanone (CAS 101693-93-0)
- (2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)acetamido)methyl acetate (CAS 1599440-06-8)
- N-(3-Fluoro-5-(pyridin-3-yl)phenyl)-5-methoxy-6-(trifluoromethyl)indoline-1-carboxamide (CAS 181629-93-6)
- Zinc borate (Zn3(BO3)2) (CAS 10192-46-8)
- Falecalcitriol impurity 2 (CAS 303015-34-1)
- (2-Chloro-6-fluorophenyl)(cyclohexyl)methanol (CAS 1226067-36-2)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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