7789-60-8 58R3866PUA Phosphorus tribromide Phosphorous tribromide EINECS 232-178-2 HSDB 1217 Phosphorous bromide Phosphorus bromide (PBr3) Tribromophosphine UNII-58R3866PUA Phosphorus tribromide [UN1808] [Corrosive] UN1808 CAS 7789-60-8
| CAS No. | 7789-60-8 |
| Molecular Formula | Br3P |
| Molecular Weight | 270.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 270.69 g/mol gives 7789-60-8 58R3866PUA Phosphorus tribromide Phosphorous tribromide EINECS 232-178-2 HSDB 1217 Phosphorous bromide Phosphorus bromide (PBr3) Tribromophosphine UNII-58R3866PUA Phosphorus tribromide [UN1808] [Corrosive] UN1808 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7789-60-8 58R3866PUA Phosphorus tribromide Phosphorous tribromide EINECS 232-178-2 HSDB 1217 Phosphorous bromide Phosphorus bromide (PBr3) Tribromophosphine UNII-58R3866PUA Phosphorus tribromide [UN1808] [Corrosive] UN1808 (CAS 7789-60-8) is a high-purity analytical reference standard with the molecular formula Br3P and a molecular weight of 270.69 g/mol.
7789-60-8 58R3866PUA Phosphorus tribromide Phosphorous tribromide EINECS 232-178-2 HSDB 1217 Phosphorous bromide Phosphorus bromide (PBr3) Tribromophosphine UNII-58R3866PUA Phosphorus tribromide [UN1808] [Corrosive] UN1808 (Br3P) contains organophosphorus functionality, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 7789-60-8 58R3866PUA Phosphorus tribromide Phosphorous tribromide EINECS 232-178-2 HSDB 1217 Phosphorous bromide Phosphorus bromide (PBr3) Tribromophosphine UNII-58R3866PUA Phosphorus tribromide [UN1808] [Corrosive] UN1808 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 | Br3P |
| Molecular Weight | 270.69 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 |
Recommended Standards
- Methyl 3-[(6-chloropyridazin-3-yl)oxy]thiophene-2-carboxylate (CAS 338756-35-7)
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- Cyclophosphamide Impurity 42 (CAS 2387771-96-0)
- 1-(Benzyloxy)-4-bromo-2-fluorobenzene (CAS 133057-82-6)
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- Thioctic Acid Impurity 12 (CAS 916746-61-7)
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- tert-Butyl 3-(((2-methoxyphenyl)thio)methyl)piperidine-1-carboxylate (CAS 1353948-46-5)
- Isobutyl 6-methyl-4-phenyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 608492-37-1)
- Capecitabine EP Impurity D （Mixture of Diastereomers） (CAS 910129-15-6)
- Isavuconazole Impurity 217 (CAS CATO-C4X-1236217)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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