(E)-1-(4-Bromophenyl)-4,4-dimethylpent-1-en-3-one CAS 56578-54-2
| CAS No. | 56578-54-2 |
| Molecular Formula | C13H15BrO |
| Molecular Weight | 267.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, (E)-1-(4-Bromophenyl)-4,4-dimethylpent-1-en-3-one is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 267.16 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).
(E)-1-(4-Bromophenyl)-4,4-dimethylpent-1-en-3-one (CAS 56578-54-2) is a high-purity analytical reference standard with the molecular formula C13H15BrO and a molecular weight of 267.16 g/mol.
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 (E)-1-(4-Bromophenyl)-4,4-dimethylpent-1-en-3-one 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 | C13H15BrO |
| Molecular Weight | 267.16 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
Related E Standards
- 4-(4-Bromophenyl)cyclohexanecarbaldehyde (CAS 140922-86-7)
- 2-(4-Bromophenyl)-5-methyl-2,5-diazabicyclo[2.2.1]heptane (CAS 1780761-67-2)
- (2-Bromophenyl)(cyclohexyl)methanone (CAS 922529-76-8)
- (4-Bromophenyl)(cyclohexyl)methanone (CAS 3277-79-0)
- 2-(3-Bromophenyl)ethyl cyclobutyl ketone (CAS 898760-89-9)
- 2-(4-Bromophenyl)ethyl cyclobutyl ketone (CAS 898762-08-8)
- 3-Bromophenyl cyclohexyl ketone (CAS 898769-06-7)
- 1185020-84-1 Benzyl 4-(Bromophenyl)-ether-d4 (CAS 1185020-84-1)
Recommended Standards
- 2-((4-Bromothiophen-3-yl)thio)propanoic acid (CAS 86004-64-0)
- 2-(2-Bromobenzyl)cyclohexanone (CAS 91911-21-6)
- (1-Bromocyclohexyl)phenylmethanone (CAS 7500-66-5)
- 2-(4-Bromobenzyl)-2,5-diazabicyclo[2.2.1]heptane (CAS 845866-72-0)
- 3H-imidazo[4,5-b]pyridin-5-amine (CAS 69825-84-9)
- 3-Amino-6-fluoro-1H-indazole (CAS 404827-75-4)
- 1,3-dimethyl-5-(1H-1,2,4-triazol-1-yl)-1H-pyrazole-4-carboximidamide hydrochloride (CAS 1461709-25-0)
- 2-(Methylamino)-2-(pyridin-4-yl)acetic acid (CAS 1315342-74-5)
- 4-methoxypyridine-2-carboxylic acid hydrochloride (CAS 123811-74-5)
- 2-(Benzo[d][1,3]dioxol-5-yl)furo[2,3-b]quinoxaline (CAS 922145-32-2)
- 3-(1-Carbamoyl-5-ethyl-3-methyl-1H-pyrazol-4-yl)propanoic acid (CAS 90208-55-2)
- 4-methyloxazole-5-carboxylic acid (CAS 2510-32-9)
- 3-Amino-3-(2-hydroxyphenyl)propanoic acid (CAS 5678-46-6)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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