1-(3-Bromophenyl)butane-1,3-dione CAS 152706-83-7
| CAS No. | 152706-83-7 |
| Molecular Formula | C10H9BrO2 |
| Molecular Weight | 241.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H9BrO2, 1-(3-Bromophenyl)butane-1,3-dione 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 241.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1-(3-Bromophenyl)butane-1,3-dione (CAS 152706-83-7), molecular formula C10H9BrO2 and molecular weight 241.08 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1-(3-Bromophenyl)butane-1,3-dione 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 | C10H9BrO2 |
| Molecular Weight | 241.08 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
- 10145-39-8 5-(4-Bromophenyl)-4,5-dihydro-1,3-oxazol-2-amine 7352AC C9H9BrN2O (CAS 10145-39-8)
- Methyl 3-(2-bromophenyl)acrylate (CAS 102540-15-8)
- Methyl 2-(2-bromophenyl)acrylate (CAS 1203555-34-3)
- 1-(2-Bromophenyl)cyclopropanecarboxylic Acid (CAS 124276-87-5)
- 1-(3-Bromophenyl)cyclopropanecarboxylic Acid (CAS 124276-95-5)
- 3-(3-Bromophenyl)oxetane-3-carbaldehyde (CAS 1363381-25-2)
- 1-(3-Bromophenyl)-2-imidazolidinone (CAS 14088-96-1)
- 1-(3-Bromophenyl)butane-2,3-dione (CAS 1512410-09-1)
Recommended Standards
- 1(3H)-isobenzofuranone, 6-bromo-3,3-dimethyl- (CAS 151985-18-1)
- N-(4-Bromopyridin-2-yl)cyclopropanecarboxamide (CAS 1529768-99-7)
- 2-Bromo-1-(2,3-dihydrobenzofuran-5-yl)ethanone (CAS 151427-19-9)
- 1-(4-Bromophenyl)butane-2,3-dione (CAS 1540751-25-4)
- 7-Azabicyclo[2.2.1]Heptane-1-carboxylic acid (CAS 331258-38-9)
- Rel-(1s,4s)-4-(pyridin-2-ylamino)cyclohexane-1-carboxylic acid hydrochloride (CAS 2137029-10-6)
- 3-(Aminomethyl)-6,7-dimethoxy-1,2,3,4-tetrahydroacridin-9-ol (CAS 627091-44-5)
- (Prop-2-en-1-yl)[(pyridin-2-yl)methyl]amine hydrochloride (CAS 1158219-28-3)
- 2-(4-Chloro-3,5-dimethylphenoxy)-5-methylaniline (CAS 946773-86-0)
- 4-((2-Bromobenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497921-75-2)
- N-Ethyl-5-fluoro-2-methylaniline hydrochloride (CAS 2097955-98-9)
- Pidotimod Impurity 5 (CAS CATO-C4X-10785)
- Methyl 4-bromo-3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 33851-32-0)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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