(4-isobutylphenyl)magnesium bromide CAS 863780-45-4
| CAS No. | 863780-45-4 |
| Molecular Formula | C10H13BrMg |
| Molecular Weight | 237.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 237.42 g/mol gives (4-isobutylphenyl)magnesium bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4-isobutylphenyl)magnesium bromide (CAS 863780-45-4), molecular formula C10H13BrMg and molecular weight 237.42 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H13BrMg, (4-isobutylphenyl)magnesium bromide contains a salt form, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.42 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.
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.
Physical & Chemical Properties
| Molecular Formula | C10H13BrMg |
| Molecular Weight | 237.42 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 |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related isobutylphenyl Standards
- 4-(4-Isobutylphenyl)-4-oxobutanoic acid (CAS 73120-67-9)
- Ethyl 2-(4-isobutylphenyl)-2-oxoacetate (CAS 60473-28-1)
- Ethyl 3-(4-Isobutylphenyl)acrylate (CAS 1256636-24-4)
- (5-(4-Isobutylphenyl)isoxazol-3-yl)methanol (CAS 763109-44-0)
- 4-(4-Isobutylphenyl)cyclohexanone (CAS 1890662-66-4)
- 5-(4-Isobutylphenyl)isoxazole-3-carboxylic acid (CAS 1159980-78-5)
- n-(1-(4-Isobutylphenyl)ethyl)cyclopropanecarboxamide (CAS 1197642-86-6)
- (4-Isobutylphenyl)(thiophen-2-yl)methanamine (CAS 848369-64-2)
Recommended Standards
- 4-n-Butylphenylmagnesium bromide, 0.5M 2-MeTHF (CAS 185416-14-2)
- 2,3,5,6-Tetramethylphenylmagnesium bromide, 0.5M THF (CAS 75724-98-0)
- n-(Cyclohexylmethyl)-2-(4-methylcyclohexyl)ethan-1-amine (CAS 1410922-56-3)
- 3,4-Dimethyl-1-nonylcyclopent-3-enamine (CAS 862367-67-7)
- Methyl 4-bromo-5-methyl-1h-pyrazole-3-carboxylate (CAS 1232838-31-1)
- Lithium 2-((5-chloropyridin-2-yl)amino)-2-oxoacetate (CAS 480450-83-7)
- 1-(2-Methoxy-6-nitrobenzyl)isoquinoline (CAS 60967-82-0)
- 2-{4-[(4-Methylphenyl)sulfonyl]piperazino}-1-ethanol (CAS 16017-64-4)
- 7-Chloro-5-phenyl-1-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinazoline (CAS 57370-31-7)
- 3-[4-(Trifluoromethyl)phenyl]oxetan-3-amine hydrochloride (CAS 1349718-44-0)
- 2-Methoxypyridine-4-sulfonyl chloride (CAS 1060807-43-3)
- (5-Fluoro-2-methoxypyridin-3-yl)methanol (CAS 874822-98-7)
- 5-Fluoro-N,N-dimethyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 2377609-26-0)
- Neuropeptide S (human) (CAS 412938-67-1)
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