Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) 478980-04-0 ALLYL[1,3-BIS(MESITYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 22;Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) SC10494 CAS 478980-04-0
| CAS No. | 478980-04-0 |
| Molecular Formula | C21H37ClN2Pd |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) 478980-04-0 ALLYL[1,3-BIS(MESITYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 22;Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) SC10494 is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) 478980-04-0 ALLYL[1,3-BIS(MESITYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 22;Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) SC10494 (CAS 478980-04-0), molecular formula C21H37ClN2PdC3H6 and molecular weight 501.49 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H37ClN2PdC3H6, Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) 478980-04-0 ALLYL[1,3-BIS(MESITYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 22;Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) SC10494 contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 501.49 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 Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) 478980-04-0 ALLYL[1,3-BIS(MESITYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 22;Allylchloro[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium(II) SC10494 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 | C21H37ClN2Pd C3H6 |
| Molecular Weight | 501.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Allylchloro Standards
- Allylchloro[1,3-bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidene]palladium(II) 478980-01-7 (SIPR)PD(ALLYL)CL;ALLYLCHLORO-[1,3-BIS-(2,6-DIISOPROPYLPHENYL)-2-IMIDAZOLIDINYLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(2,6-DI-I-PROPYLPHENYL)-4,5-DIHYDROIMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(DIISOPROPYLPHENYL)-2-IMIDAZOLIDINYLIDENE]PALLADIUM(II);ALLYL[1,3-BIS(2,6-DIISOPROPYLPHENYL)-2-IMIDAZOLIDINYLIDENE]CHLOROPALLADIUM(II);CX 23 SC10489 (CAS 478980-01-7)
- Allylchloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]palladium(II) 478980-03-9 (NHC)PD(ALLYL)CL;ALLYLCHLORO[1,3-BIS(2,6-DI-I-PROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]PALLADIUM(II);ALLYLCHLORO[1,3-BIS(DIISOPROPYLPHENYL)IMIDAZOLE-2-YLIDENE]PALLADIUM(II);ALLYL[1,3-BIS(2,6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE]CHLOROPALLADIUM(II);CX 21;UMICORE CX21 SC10492 (CAS 478980-03-9)
Recommended Standards
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- (R)-N-Benzyl-2,3-dihydroxypropanamide (CAS 205122-65-2)
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- 4-(Methoxymethyl)-6-[(4-methoxyphenyl)sulfanyl]-2-phenylpyrimidine (CAS 339279-21-9)
- CAS 59170-17-1 (CAS 59170-17-1)
- Triacetic Acid impurity 01 (CAS 6943-40-4)
- Ethyl 2-(3-(chlorosulfonyl)phenyl)acetate (CAS 1190373-83-1)
- 4-Bromo-1-(2-nitrophenyl)-1H-pyrazole (CAS 957034-96-7)
- Diethyl sec-Butylethylmalonate (CAS 76-71-1)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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