(4-Bromobenzyl)phosphonic acid CAS 40962-34-3
| CAS No. | 40962-34-3 |
| Molecular Formula | C7H8BrO3P |
| Molecular Weight | 251.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Bromobenzyl)phosphonic acid (CAS 40962-34-3) is a high-purity analytical reference standard with the molecular formula C7H8BrO3P and a molecular weight of 251.01 g/mol.
Based on its molecular formula C7H8BrO3P, (4-Bromobenzyl)phosphonic acid contains a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (4-Bromobenzyl)phosphonic acid 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 | C7H8BrO3P |
| Molecular Weight | 251.01 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
Related Bromobenzyl Standards
- 2-Bromobenzyl Bromide (CAS 3433-80-5)
- 1-(3-Bromobenzyl)-1H-pyrazol-5-amine (CAS 1052569-75-1)
- 1-(3-Bromobenzyl)-1h-pyrazol-4-amine (CAS 1152841-36-5)
- 1-(3-Bromobenzyl)-1h-pyrazol-3-amine (CAS 1177273-81-2)
- 1-(2-Bromobenzyl)-1H-pyrazol-3-amine (CAS 1177315-04-6)
- 1-(4-Bromobenzyl)-1,3-dihydro-2h-imidazol-2-imine (CAS 1178060-10-0)
- 1-(3-Bromobenzyl)-1,3-dihydro-2h-imidazol-2-imine (CAS 1183265-86-2)
- 1-(2-Bromobenzyl)-1,3-dihydro-2h-imidazol-2-imine (CAS 1184269-43-9)
Recommended Standards
- 6-Bromo-5-fluoro-4-methyl-2-nitro-3-pyridinol (CAS 1417554-26-7)
- 3-Bromo-2-fluoro-6-methoxy-5-nitropyridine (CAS 2795135-37-2)
- 3-Bromo-5-(trifluoromethyl)picolinonitrile (CAS 760207-85-0)
- 3-Bromobenzylphosphonic Acid (CAS 80395-12-6)
- (S)-2-Acetamido-N-((S)-1-amino-1-oxo-3-phenylpropan-2-yl)-3-(1H-indol-3-yl)propanamide (CAS 119206-29-0)
- 5-Bromo-3-(trifluoromethyl)benzo[b]thiophene (CAS 617706-24-8)
- 1-(oxolan-3-yloxy)propan-2-amine (CAS 1339190-73-6)
- Octahydro-1H-isoindol-5-ol hydrochloride (CAS 1430327-93-7)
- 2-(4-Fluorophenyl)-6-(trifluoromethyl)pyridin-3-amine (CAS 1214333-77-3)
- tert-butyl 4-methylpyridine-3-carboxylate (CAS 107977-28-6)
- 2,6-Dichloro-4-(tert-pentyl)phenol (CAS 75908-77-9)
- N-(9-((2R,3S,4S,5R)-4-Fluoro-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)palmitamide (CAS 122654-32-4)
- 2-Bromo-3-methyl-4-nitrophenol (CAS 123874-20-4)
- Insulin Glulisine (CAS 207748-29-6)
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