5-Amino-2,4,6-trichloropyrimidine CAS 91322-00-8
| CAS No. | 91322-00-8 |
| Molecular Formula | C4H2Cl3N3 |
| Molecular Weight | 198.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Amino-2,4,6-trichloropyrimidine is closely related to a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Amino-2,4,6-trichloropyrimidine (CAS 91322-00-8), molecular formula C4H2Cl3N3 and molecular weight 198.44 g/mol, is a CATO reference standard with documented purity and traceability.
5-Amino-2,4,6-trichloropyrimidine (C4H2Cl3N3) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-Amino-2,4,6-trichloropyrimidine 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 | C4H2Cl3N3 |
| Molecular Weight | 198.44 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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-Amino-4,5,6-trichloropyrimidine (CAS 51501-53-2)
- 4-Amino-2,5,6-trichloropyrimidine (CAS 28969-60-0)
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Recommended Standards
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- 3-(4-Chlorophenyl)propylboronic acid (CAS 2377607-63-9)
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- (2e)-3-(3-Chloro-4,5-dimethoxyphenyl)prop-2-enoic acid (CAS 1022080-99-4)
- (R)-2-amino-3-(4-carbamoylphenyl)propanoic acid (CAS 1217609-39-6)
- 3-(4-(Methylsulfonyl)piperazin-1-yl)indolizine-6-carboxylic acid (CAS 1422139-90-9)
- n-Methyl-1-(1-(pyridin-3-ylmethyl)piperidin-4-yl)methanamine (CAS 937796-17-3)
- 1-(6-(Methylamino)pyrimidin-4-yl)piperidin-4-ol (CAS 1353979-16-4)
- 5-(Indol-3-ylmethyl)-4-benzyl-1,2,4-triazole-3-thiol (CAS 899723-05-8)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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