7789-59-5 H98H8Y87QQ Phosphorus oxybromide Phosphoric tribromide Phosphoryl tribromide EINECS 232-177-7 HSDB 1166 Phosphoryl bromide Tribromophosphorus oxide UNII-H98H8Y87QQ Phosphorus oxybromide, molten [UN2576] [Corrosive] Phosphorus oxybromide [UN1939] [Corrosive] UN1939 UN2576 Phosphorus oxybromide, molten CAS 7789-59-5
| CAS No. | 7789-59-5 |
| Molecular Formula | Br3OP |
| Molecular Weight | 286.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7789-59-5 H98H8Y87QQ Phosphorus oxybromide Phosphoric tribromide Phosphoryl tribromide EINECS 232-177-7 HSDB 1166 Phosphoryl bromide Tribromophosphorus oxide UNII-H98H8Y87QQ Phosphorus oxybromide, molten [UN2576] [Corrosive] Phosphorus oxybromide [UN1939] [Corrosive] UN1939 UN2576 Phosphorus oxybromide, molten (CAS 7789-59-5) is a high-purity analytical reference standard with the molecular formula Br3OP and a molecular weight of 286.69 g/mol.
Owing to organophosphorus functionality, bromine substitution, 7789-59-5 H98H8Y87QQ Phosphorus oxybromide Phosphoric tribromide Phosphoryl tribromide EINECS 232-177-7 HSDB 1166 Phosphoryl bromide Tribromophosphorus oxide UNII-H98H8Y87QQ Phosphorus oxybromide, molten [UN2576] [Corrosive] Phosphorus oxybromide [UN1939] [Corrosive] UN1939 UN2576 Phosphorus oxybromide, molten is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 286.69 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 7789-59-5 H98H8Y87QQ Phosphorus oxybromide Phosphoric tribromide Phosphoryl tribromide EINECS 232-177-7 HSDB 1166 Phosphoryl bromide Tribromophosphorus oxide UNII-H98H8Y87QQ Phosphorus oxybromide, molten [UN2576] [Corrosive] Phosphorus oxybromide [UN1939] [Corrosive] UN1939 UN2576 Phosphorus oxybromide, molten 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 | Br3OP |
| Molecular Weight | 286.69 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Br-containing |
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