Ethyl 2,6-dibromo-3-methoxybenzoate CAS 1478503-68-2
| CAS No. | 1478503-68-2 |
| Molecular Formula | C10H10Br2O3 |
| Molecular Weight | 337.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, Ethyl 2,6-dibromo-3-methoxybenzoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 337.99 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Ethyl 2,6-dibromo-3-methoxybenzoate (CAS 1478503-68-2), a certified reference material (molecular formula C10H10Br2O3, MW 337.99 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Ethyl 2,6-dibromo-3-methoxybenzoate 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 | C10H10Br2O3 |
| Molecular Weight | 337.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
Related Ethyl Standards
- 2,2-Dibromo-1-(2,6-dimethoxyphenyl)ethan-1-one (CAS 1203605-02-0)
- Ethyl 3,5-dibromo-4-methoxybenzoate (CAS 122136-05-4)
- 2-(3,5-Dibromo-4-methoxyphenyl)-1,3-dioxolane (CAS 1629325-66-1)
- 2,2-Dibromo-1-(3,5-dimethoxyphenyl)ethan-1-one (CAS 188199-76-0)
- 2,2-Dibromo-1-(3,4-dimethoxyphenyl)ethan-1-one (CAS 63987-72-4)
- 2,3-Dibromo-3-(4-methoxyphenyl)propanoic acid (CAS 77820-32-7)
- 2,3-Dibromo-4-ethoxy-5-methoxybenzaldehyde (CAS 832674-65-4)
- 2,3-dibromo-5-ethoxy-4-methoxybenzaldehyde (CAS 834907-53-8)
Recommended Standards
- 2-(2,4-Dibromophenoxy)-2-methylpropanoic acid (CAS 1247565-84-9)
- 5-Bromo-2-bromomethyl-4-methoxy-benzoic acid methyl ester (CAS 1965310-34-2)
- Methyl 5-bromo-4-(bromomethyl)-2-methoxybenzoate (CAS 1075281-18-3)
- Prasugrel Impurity 31 (CAS CATO-C4X-108631)
- 3,5-Dimethyl-4-thiocyanatoaniline (CAS 141471-92-3)
- 2-{[2-(2,6-Dimethylmorpholino)-1,3-thiazol-5-yl]methylene}malononitrile (CAS 477855-03-1)
- 4-Amino-1,1-dimethylfuro[3,4-c]pyridin-3(1H)-one (CAS 1269535-14-9)
- 6-Methyl-3-phenyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 113269-15-1)
- Propranolol Impurity 57 (CAS CATO-C4X-151957)
- 2-(2-Ethylphenoxy)ethan-1-amine (CAS 850895-64-6)
- (Z)-4-hydroxy-3-phenylpent-3-en-2-one (CAS 14179-55-6)
- 2-Bromo-3-(methylthio)phenol (CAS 1243287-95-7)
- Trospium Impurity 13 (CAS CATO-C4X-203813)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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