3-(4-Bromophenyl)-5-butyl-1,2,4-oxadiazole CAS 313536-71-9
| CAS No. | 313536-71-9 |
| Molecular Formula | C12H13BrN2O |
| Molecular Weight | 281.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Bromophenyl)-5-butyl-1,2,4-oxadiazole (CAS 313536-71-9), a certified reference material (molecular formula C12H13BrN2O, MW 281.15 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 3-(4-Bromophenyl)-5-butyl-1,2,4-oxadiazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.15 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(4-Bromophenyl)-5-butyl-1,2,4-oxadiazole 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 | C12H13BrN2O |
| Molecular Weight | 281.15 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 2-(2-Bromophenyl)-2-(morpholin-4-yl)acetonitrile (CAS 1157273-16-9)
- 3-(3-(4-Bromophenyl)-1H-pyrazol-5-yl)propan-1-ol (CAS 125161-02-6)
- 7-(3-Bromophenyl)-5,8-diazaspiro[3.4]octan-6-one (CAS 1272755-87-9)
- 7-(2-Bromophenyl)-5,8-diazaspiro[3.4]octan-6-one (CAS 1272755-95-9)
- 1-(3-Bromophenyl)-4-cyclopropylbutane-1,3-dione (CAS 2168704-99-0)
- 2-((4-Bromophenyl)(hydroxy)methyl)cyclohex-2-en-1-one (CAS 875310-13-7)
- 2-(3-Bromophenyl)-5-butyl-1,3,4-oxadiazole (CAS 957065-94-0)
- 2-(3-Bromophenyl)-5-tert-butyl-1,3,4-oxadiazole (CAS 957065-96-2)
Recommended Standards
- 3-(3,5-Bis(trifluoromethyl)phenyl)-3-oxopropanenitrile (CAS 267880-81-9)
- 3-(4-Bromophenyl)-5-tert-butyl-1,2,4-oxadiazole (CAS 676131-65-0)
- 3-(2-Bromoethyl)-2,8-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 59484-91-2)
- 3-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 60869-95-6)
- 6-((Methylthio)methyl)piperazin-2-one (CAS 907973-22-2)
- 3-Hydroxy-2-(hydroxymethyl)pyridin-4(1H)-one (CAS 95264-56-5)
- Gum xanthan (CAS 11138-66-2)
- 2-((4-Bromo-3-methylphenoxy)methyl)-1,3-dioxolane (CAS 1443349-58-3)
- (7-Methoxy-1H-indol-4-yl)boronic acid (CAS 948592-95-8)
- (2Z,3Z)-1,4-dibromobutane-2,3-dione dioxime (CAS 303037-34-5)
- Methyl6-bromoimidazo[1,2-a]pyridine-5-carboxylate (CAS 2091427-06-2)
- 6-(((3-Chloropyridin-2-yl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,5-dione (CAS 1951451-52-7)
- 2-(2-Amino-6-(chloromethyl)-4-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1806928-16-4)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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