Ethyl 3-bromo-4-(tert-butyl)benzoate CAS 1131594-19-8
| CAS No. | 1131594-19-8 |
| Molecular Formula | C13H17BrO2 |
| Molecular Weight | 285.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 285.18 g/mol gives Ethyl 3-bromo-4-(tert-butyl)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 3-bromo-4-(tert-butyl)benzoate (CAS 1131594-19-8), a certified reference material (molecular formula C13H17BrO2, MW 285.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H17BrO2, Ethyl 3-bromo-4-(tert-butyl)benzoate 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 285.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), Ethyl 3-bromo-4-(tert-butyl)benzoate 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 | C13H17BrO2 |
| Molecular Weight | 285.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1989 |
| Halogen Content | Br-containing |
Related Ethyl Standards
- 3-Bromo-4-hexylbenzoic acid (CAS 1131594-18-7)
- Methyl 3-bromo-4-pentylbenzoate (CAS 1131594-20-1)
- Ethyl 3-bromo-4-butylbenzoate (CAS 1131594-21-2)
- 1-(4-Bromo-3-methoxyphenyl)-4-methylpiperazine (CAS 1146950-78-8)
- 4-Bromo-2-(2-(pyrrolidin-1-yl)ethoxy)aniline (CAS 1161833-90-4)
- 2-Bromo-1-(1-(tert-butyl)-3-cyclopropyl-1H-pyrazol-5-yl)ethan-1-one (CAS 1172850-55-3)
- 5-Bromo-N-methyl-N-((tetrahydro-2H-pyran-4-yl)methyl)pyridin-2-amine (CAS 1220017-48-0)
- 5-Bromo-4-methyl-N-((tetrahydro-2H-pyran-4-yl)methyl)pyridin-2-amine (CAS 1220029-53-7)
Recommended Standards
- n-(4-Bromophenyl)-2-(sec-butylamino)acetamide (CAS 1020961-38-9)
- 1-(2-(3-Bromophenoxy)ethyl)piperazine (CAS 1002600-98-7)
- rel-(1S,3R)-3-((Z)-2-Chloro-2-(4-chlorophenyl)vinyl)-2,2-dimethylcyclopropanecarboxylic acid (CAS 78479-03-5)
- Ethyl 3-(3-bromophenyl)-2,2-dimethylpropanoate (CAS 1149357-69-6)
- (4R,12aS)-7-Bromo-3,4,6,8,12,12a-hexahydro-4-methyl-6,8-dioxo-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic Acid Ethyl Ester (CAS 1246616-78-3)
- 2-Bromo-4-(trifluoromethyl)nicotinic acid (CAS 749875-15-8)
- N,N-Dimethyl-3-(pyrrolidin-1-yl)aniline (CAS 677276-43-6)
- Methyl (2Z)-3-(5-amino-1H-1,2,4-triazol-3-yl)acrylate (CAS 1379821-54-1)
- 4-((4-((2-Chloro-4-nitrophenoxy)methyl)benzyl)oxy)benzene-1-sulfonyl fluoride (CAS 31185-39-4)
- Argatroban Impurity 21 (CAS CATO-C4X-100721)
- 5-(1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one (CAS 1129294-89-8)
- Ciproquinate (CAS 19485-08-6)
- (3R)-3-Methyl-4-oxo-1-piperidinecarboxylic Acid 1,1-Dimethyl Ester (CAS 1601475-90-4)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
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 18665070610 / Nicole.chen@cato-chem.com