tert-Butyl (3-bromo-2-fluoro-5-methylphenyl)carbamate CAS 1269233-16-0
| CAS No. | 1269233-16-0 |
| Molecular Formula | C12H15BrFNO2 |
| Molecular Weight | 304.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
tert-Butyl (3-bromo-2-fluoro-5-methylphenyl)carbamate (CAS 1269233-16-0), molecular formula C12H15BrFNO2 and molecular weight 304.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H15BrFNO2, tert-Butyl (3-bromo-2-fluoro-5-methylphenyl)carbamate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 304.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures tert-Butyl (3-bromo-2-fluoro-5-methylphenyl)carbamate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H15BrFNO2 |
| Molecular Weight | 304.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (4-Bromo-2-fluoro-5-methyl-phenyl)-carbamic acid tert-butyl ester (CAS 1260804-94-1)
- 2-Bromo-4-fluoro-N-Boc-benzylamine, 97% (CAS 1293323-82-6)
- 2-(4-Bromo-2-fluorophenoxy)-N,N-diethylacetamide (CAS 1197558-28-3)
- N-(3-bromothiophene-2-carbonyl)-N-cyclopropylglycine (CAS 1342107-08-7)
- 2-amino-5-(4-chlorophenyl)-1,3,4-thiadiazole 28004-62-8 5-(4-Chlorophenyl)-1,3,4-thiadiazole-2-amine 5-(4-chloro-phenyl)-[1,3,4]thiadiazol-2-ylamine 5-(4-chlorophenyl)-1,3,4-thiadiazol-2-amine 5-(4-chlorophenyl)-1,3,4-thiadiazol-2-ylamine 5-(4-chlorophenyl)-[1,3,4]thiadiazol-2-ylamine (CAS 28004-62-8)
- 4-(Butylthio)-6-methylpyrimidin-2-amine (CAS 6308-33-4)
- 1,2,3-Trifluoro-5-(4-nitrophenoxy)benzene (CAS 1706437-46-8)
- (5-(4-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (CAS 318239-67-7)
- tert-Butyl 4-(fluoromethyl)-4-hydroxyazepane-1-carboxylate (CAS 1824018-18-9)
- 6-((3-Aminopyrrolidin-1-yl)sulfonyl)benzo[d]oxazol-2(3H)-one (CAS 1713640-12-0)
- 2-(1,2-Oxazol-4-yl)ethan-1-ol (CAS 884504-75-0)
- 73364-10-0 1,1'-Dibutylzirconocene Dichloride Bis(butylcyclopentadienyl)zirconium(IV) dichloride pound>>Bis(n-butylcyclopentadienyl)zirconium dichloride BCP28590 (CAS 73364-10-0)
- 4-(2-Fluoro-4-methoxyphenyl)butanoic acid (CAS 1154170-52-1)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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