1-(4'-Bromo-[1,1'-biphenyl]-4-yl)naphthalene CAS 207612-71-3
| CAS No. | 207612-71-3 |
| Molecular Formula | C22H15Br |
| Molecular Weight | 359.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(4'-Bromo-[1,1'-biphenyl]-4-yl)naphthalene is closely related to bromine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(4'-Bromo-[1,1'-biphenyl]-4-yl)naphthalene (CAS 207612-71-3) is a high-purity analytical reference standard with the molecular formula C22H15Br and a molecular weight of 359.26 g/mol.
Based on its molecular formula C22H15Br, 1-(4'-Bromo-[1,1'-biphenyl]-4-yl)naphthalene contains bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 359.26 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).
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 | C22H15Br |
| Molecular Weight | 359.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 1-(4'-Bromo-[1,1'-biphenyl]-3-yl)naphthalene (CAS 1268954-77-3)
- 1-Bromo-3,5-dichloro-2-(trichloromethoxy)benzene (CAS 1417566-47-2)
- 5-Bromo-1,3-dichloro-2-(trichloromethoxy)benzene (CAS 1417566-89-2)
- 2-(4'-Bromo-[1,1'-biphenyl]-4-yl)naphthalene (CAS 861212-66-0)
- 2-Bromo-1,3-bis(3,4-dimethylphenyl)propane-1,3-dione (CAS 937602-16-9)
- N-(5-Bromo-2-methoxybenzyl)-2-(1H-indol-3-yl)ethanamine (CAS 331970-54-8)
- 2-Bromo-6,6-dimethyl-5-(2-morpholinoethyl)-5,6-dihydro-4H-thieno[2,3-c]pyrrol-4-one (CAS 1951483-83-2)
- 6-Bromo-N-(4-fluorophenyl)-2,3,4,9-tetrahydro-1H-carbazol-1-amine (CAS 812649-22-2)
Recommended Standards
- 2-(4-Benzylpiperazin-1-yl)-3-bromobenzaldehyde (CAS 1713163-04-2)
- 2-(4-Benzyl-1-piperazino)-4-bromo-benzaldehyde (CAS 883511-95-3)
- 2-(4-Benzylpiperazin-1-yl)-6-bromobenzaldehyde (CAS 1713163-03-1)
- 2-(4-Bromophenyl)-1-phenylnaphthalene (CAS 1533415-48-3)
- N-(4-(Thiazolo[5,4-b]pyridin-2-yl)phenyl)cyclohexanecarboxamide (CAS 863588-78-7)
- Ethyl 2-(methoxymethyl)-1,3-thiazole-4-carboxylate (CAS 854754-20-4)
- 2-(1H-Imidazol-5-yl)acetic acid (CAS 645-65-8)
- 3-chloro-5,6-dimethyl-pyrazin-2-amine (CAS 39213-71-3)
- 3,6-Dimethyloctane (CAS 15869-94-0)
- N-(3-methyl-4-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)-3-nitrobenzamide (CAS 1415560-17-6)
- CAS 129212-37-9 (CAS 129212-37-9)
- 4-(4-Pentyloxybenzoyl)isoquinoline (CAS 1187171-67-0)
- Methyl 6-oxabicyclo[3.1.0]hexane-3-carboxylate (CAS 365996-95-8)
- Mast Cell Degranulating Peptide HR-1 (CAS 80533-94-4)
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