1-(2-Bromophenyl)-7-chloroheptan-1-one CAS 898766-94-4
| CAS No. | 898766-94-4 |
| Molecular Formula | C13H16BrClO |
| Molecular Weight | 303.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(2-Bromophenyl)-7-chloroheptan-1-one (C13H16BrClO) contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 303.62 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
1-(2-Bromophenyl)-7-chloroheptan-1-one (CAS 898766-94-4) is a high-purity analytical reference standard with the molecular formula C13H16BrClO and a molecular weight of 303.62 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.
As a certified reference material (CRM), 1-(2-Bromophenyl)-7-chloroheptan-1-one 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 | C13H16BrClO |
| Molecular Weight | 303.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
Related Bromophenyl Standards
- 1-(4-Bromophenyl)-7-chloroheptan-1-one (CAS 193065-67-7)
- 1-(3-Bromophenyl)-7-chloroheptan-1-one (CAS 898766-98-8)
- 8-(3-bromophenyl)-8-oxooctanenitrile (CAS 898766-84-2)
- 2-(2-Bromophenyl)-4,6-dichloropyrimidine (CAS 1188237-02-6)
- 2-(3-Bromophenyl)-4,6-dichloropyrimidine (CAS 1188237-09-3)
- 5-(4-Bromophenyl)-4,6-dichloropyrimidine (CAS 146533-41-7)
- 4-(4-Bromophenyl)-2,6-dichloropyrimidine (CAS 1490189-81-5)
- 4-(2-Bromophenyl)-2,6-dichloropyrimidine (CAS 1493045-03-6)
Recommended Standards
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2,2-difluoro-N-methylacetohydrazide (CAS 1823182-53-1)
- 1-(4-Bromo-3-methylphenyl)-6-chlorohexan-1-one (CAS 898760-96-8)
- 1-(((1-(Bromomethyl)cyclopentyl)oxy)methyl)-3-chlorobenzene (CAS 1495735-84-6)
- 2-(Bromomethyl)-2-(4-chlorophenyl)-3-ethyltetrahydrofuran (CAS 89058-56-0)
- 1-Benzyl-3-(4-chlorophenyl)piperazine (CAS 1248907-46-1)
- Ethyl 2-[2,4-dichloro-5-(4-methoxybenzamido)phenoxy]acetate (CAS 338961-37-8)
- 1-Phenylpropane-2-thiol (CAS 4475-55-2)
- 4-Cyanophenyl methanesulfonate (CAS 138373-10-1)
- Methyl 1,4-Dioxaspiro[4.5]decane-8-carboxylate (CAS 26845-47-6)
- 2-(Aminomethyl)-3-bromo-4-cyano-5-(difluoromethyl)pyridine (CAS 1805400-31-0)
- 5-Chloro-3-methoxybenzene-1,2-diol (CAS 4085-06-7)
- 3-propylfuran-2-carboxylic acid (CAS 2167087-92-3)
- trans-3-(3-fluorophenyl)cyclobutan-1-amine hydrochloride (CAS 1807939-75-8)
- Semaglutide impurity 29 (CAS 110990-08-4)
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