2,4,6-Trichloro-5-(difluoromethyl)pyrimidine CAS 1807617-93-1
| CAS No. | 1807617-93-1 |
| Molecular Formula | C5HCl3F2N2 |
| Molecular Weight | 233.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 233.43 g/mol gives 2,4,6-Trichloro-5-(difluoromethyl)pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,4,6-Trichloro-5-(difluoromethyl)pyrimidine (CAS 1807617-93-1), a certified reference material (molecular formula C5HCl3F2N2, MW 233.43 g/mol) for analytical method development and quality control.
Structurally, 2,4,6-Trichloro-5-(difluoromethyl)pyrimidine (C5HCl3F2N2) contains a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 233.43 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2,4,6-Trichloro-5-(difluoromethyl)pyrimidine 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 | C5HCl3F2N2 |
| Molecular Weight | 233.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Chloro-3-(dichloromethyl)-2-butenedioic Acid (cis and trans mixture) (CAS 122551-90-0)
- 2,6-Di(<I>tert</I>-butyl-1-d<SUB>1</SUB>)-4-methyl-d<SUB>3</SUB>-phenol-3,5- d<SUB>2</SUB> (BHT) (CAS 1219805-62-5)
- 1794756-43-6 N-Nitroso-N-methyl-N-dodecylamine (CAS 1794756-43-6)
- 5-Bromo-2-chlorooxazolo[4,5-b]pyridine (CAS 1211533-63-9)
- 2-Amino-4-(trifluoromethyl)thiazole-5-carbonitrile (CAS 151729-42-9)
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