tert-Butyl 2-bromo-3-phenylpropanoate CAS 75898-42-9
| CAS No. | 75898-42-9 |
| Molecular Formula | C13H17BrO2 |
| Molecular Weight | 285.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies tert-Butyl 2-bromo-3-phenylpropanoate (CAS 75898-42-9), a certified reference material (molecular formula C13H17BrO2, MW 285.18 g/mol) for analytical method development and quality control.
Structurally, tert-Butyl 2-bromo-3-phenylpropanoate (C13H17BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 285.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.) | 1978 |
| Halogen Content | Br-containing |
Recommended Standards
- tert-Butyl 2-(bromomethyl)-6-methylbenzoate (CAS 877880-15-4)
- Tert-butyl 4-bromo-3,5-dimethylbenzoate (CAS 440105-29-3)
- Propan-2-yl 3-bromo-5-isopropylbenzoate (CAS 2121515-29-3)
- 2-Isopropyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-isoindole (CAS 1149352-16-8)
- 2-ethoxy-3-iodanyl-pyridine 2-ethoxy-3-iodopyridine 766557-60-2 A838786 (CAS 766557-60-2)
- 6-fluoro-7-nitro-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 1160591-69-4)
- 2,2'-((1,2-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 66532-88-5)
- 1'-Methyl-1',4',6',7'-tetrahydrospiro[cyclopropane-1,5'-indazole]-3'-carboxylic acid (CAS 2387600-79-3)
- 3-Bromo-2-methoxypyrazolo[1,5-a]pyrimidine (CAS 2092566-15-7)
- 2,5-Dichloro-3-hydroxybenzoic acid (CAS 165377-89-9)
- Rivaroxaban Impurity 77 (CAS CATO-C4X-109077)
- 5092-01-3 18-alpha-Olean-12-en-30-oic acid, 3-beta-hydroxy-11-oxo-, methyl ester Methyl 18-alpha-glycyrrhetate Methyl beta-glycyrrhetinate (CAS 5092-01-3)
- tert-Butyl (R)-(1-(4-aminophenyl)ethyl)carbamate (CAS 262368-44-5)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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