trans-Dibromobis(triphenylphosphine)palladium(II) CAS 22180-53-6
| CAS No. | 22180-53-6 |
| Molecular Formula | C36H30Br2P2Pd |
| Molecular Weight | 790.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of trans-Dibromobis(triphenylphosphine)palladium(II) is closely related to organophosphorus functionality, bromine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
trans-Dibromobis(triphenylphosphine)palladium(II) (CAS 22180-53-6) is a high-purity analytical reference standard with the molecular formula C36H30Br2P2Pd and a molecular weight of 790.80 g/mol.
Structurally, trans-Dibromobis(triphenylphosphine)palladium(II) (C36H30Br2P2Pd) contains organophosphorus functionality, bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 21.0, corresponding to approximately 21 ring(s) or double-bond equivalent(s). With a molecular weight of 790.80 g/mol, it falls into the high-molecular-weight range. 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 | C36H30Br2P2Pd |
| Molecular Weight | 790.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
Related trans Standards
- Dibromobis(triphenylphosphine)cadmium (CAS 14586-73-3)
- cis-Dibromobis(tributylphosphine)platinum (CAS 15390-93-9)
- Dibromobis(triphenylphosphine)iron (CAS 19543-99-8)
- Dibromobis(tributylphosphine)nickel(II) (CAS 15242-92-9)
- Cis-Dibromobis(triphenylphosphite) platinum(II) (CAS 41871-81-2)
- Dibromobis(3-amino-2H-1-benzopyran-2-one-N)palladium (CAS 76295-01-7)
- Dibromobis(t-Bu pyridine)nickel (CAS 2640505-89-9)
- Dibromobis(2-methylpyridine)copper (CAS 13873-38-6)
Recommended Standards
- Bis(triphenylphosphine)palladium(II) bromide (CAS 23523-33-3)
- 9004-48-2 [(2r,3r,4s,5r,6s)-4,5,6-tri(propanoyloxy)-3-[(2s,3r,4s,5r,6r (CAS 9004-48-2)
- Fmoc-Gln(Mtt)-OPfp (B-2215.0005) (CAS 200623-39-8)
- Aztreonam impurity 114 (Mixture of Epimer) (CAS CATO-C4X-1522114)
- 2-(Chloromethyl)-N-methylaniline hydrochloride (CAS 92333-53-4)
- 6-(Dimethylamino)imidazo[2,1-b]thiazole-5-carbaldehyde (CAS 937611-57-9)
- 1-(2-Fluoro-6-methoxyphenyl)ethan-1-ol (CAS 120484-49-3)
- 6'-Bromospiro[cyclopropane-1,1'-inden]-3'(2'H)-one (CAS 1396777-69-7)
- 4-(5-Chloro-1H-indazol-1-yl)-4-oxobutanoic acid (CAS 1242871-15-3)
- tert-Butyl 3-oxohexahydro-1H-pyrrolo[3,4-c]pyridine-5(6H)-carboxylate (CAS 1780976-05-7)
- rel-(3aR,6aS)-Ethyl 5-benzylhexahydro-1H-thieno[3,4-c]pyrrole-3a-carboxylate 2,2-dioxide (CAS 2696257-50-6)
- 4-(Chloromethyl)phenylacetic Acid (CAS 56066-91-2)
- 3-(3-(Benzyloxy)propoxy)benzaldehyde (CAS 1141781-73-8)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com