(3-Bromophenyl)(3,4-dichlorophenyl)methanone CAS 844879-39-6
| CAS No. | 844879-39-6 |
| Molecular Formula | C13H7BrCl2O |
| Molecular Weight | 330.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (3-Bromophenyl)(3,4-dichlorophenyl)methanone (C13H7BrCl2O) contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 330.00 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(3-Bromophenyl)(3,4-dichlorophenyl)methanone (CAS 844879-39-6) is a high-purity analytical reference standard with the molecular formula C13H7BrCl2O and a molecular weight of 330.00 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C13H7BrCl2O |
| Molecular Weight | 330.00 g/mol |
| Appearance | Pale yellow to 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
Related Bromophenyl Standards
- (3-Bromophenyl)(3,5-dichlorophenyl)methanone (CAS 844879-42-1)
- (4-Bromophenyl)(3,5-dichlorophenyl)methanone (CAS 844879-09-0)
- 1-(4-Bromophenyl)-7-hydroxy-5-oxo-4,5-dihydro-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile (CAS 1272672-02-2)
- 4-(4-Bromophenyl)-2-[(3-hydroxypropyl)amino]-4-oxobutanoic acid (CAS 1031257-29-0)
- 2-(2-bromophenyl)-2-{[(tert-butoxy)carbonyl]amino}acetic acid (CAS 1159503-14-6)
- (S)-2-(2-Bromophenyl)-2-((tert-butoxycarbonyl)amino)acetic acid (CAS 1228547-87-2)
- (R)-2-(2-Bromophenyl)-2-((tert-butoxycarbonyl)amino)acetic acid (CAS 1228565-79-4)
- (S)-2-(4-Bromophenyl)-2-((tert-butoxycarbonyl)amino)acetic acid (CAS 1228565-84-1)
Recommended Standards
- 5-Amino-2,4-dibromobenzenesulfonamide (CAS 1845698-68-1)
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- Ethyl (2Z)-2-chloro-2-[2-(2,4,5-trichlorophenyl)hydrazin-1-ylidene]acetate (CAS 859775-89-6)
- 2,5-Dibromobenzenesulfonohydrazide (CAS 96108-41-7)
- 6-Chlorobenzo[d]isothiazole-3-carboxylic acid (CAS 50789-16-7)
- (5-Methyl-1H-indol-6-yl)boronic acid (CAS 1361234-23-2)
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- 4-Chloro-3-[(2-methylphenyl)sulfamoyl]-n-phenylbenzamide (CAS 333431-41-7)
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- 3-Bromo-5-[(pyrrolidin-1-yl)methyl]pyridine (CAS 183608-59-5)
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