4,5,6-Trichloro-2-isopropylpyrimidine CAS 1199-53-7
| CAS No. | 1199-53-7 |
| Molecular Formula | C7H7Cl3N2 |
| Molecular Weight | 225.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4,5,6-Trichloro-2-isopropylpyrimidine (CAS 1199-53-7), molecular formula C7H7Cl3N2 and molecular weight 225.50 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7Cl3N2, 4,5,6-Trichloro-2-isopropylpyrimidine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 225.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4,5,6-Trichloro-2-isopropylpyrimidine 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 | C7H7Cl3N2 |
| Molecular Weight | 225.50 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Trichloro Standards
- 2,4,6-Trichloro-5-isopropylpyrimidine (CAS 1780-42-3)
- 1,2,3-Trichloro-4-ethoxybenzene (CAS 1881330-52-4)
- 1,3,5-Trichloro-2-ethoxybenzene (CAS 23399-88-4)
- 2,2,2-Trichloro-1-phenylethan-1-ol (CAS 2000-43-3)
- 2,4,6-Trichloro-3,5-dimethylphenol (CAS 6972-47-0)
- 2,4,6-Trichloro-5-propylpyrimidine (CAS 58-81-1)
- 2,4,6-Trichloro-3-hydroxybenzaldehyde (CAS 73664-57-0)
- 1,2,4-Trichloro-3-nitrobenzene (CAS 27864-13-7)
Recommended Standards
- Luliconazole Impurity 7 (CAS 114446-57-0)
- 1,2-Dichloro-4-(chloromethyl)-5-methoxybenzene (CAS 1521958-32-6)
- 4-Bromo-2-thiophenecarbonyl chloride 4-bromothiophene-2-carbonyl chloride 58777-65-4 (CAS 58777-65-4)
- 5-Bromothiophene-2-carbonyl Chloride (CAS 31555-60-9)
- N-Benzyl-4-fluorobenzo[d]thiazol-2-amine (CAS 862975-05-1)
- ETHYL 2-(5-CHLORO-2-NITROPHENYL)-2-CYANOACETATE (CAS 62567-91-3)
- 4-(4-Chlorophenyl)-2,3-dihydro-1,5-benzothiazepine-2-carboxylic Acid (CAS 116274-72-7)
- 1,7-Difluoroheptane (CAS 693-46-9)
- 5-oxaspiro[2.5]octan-4-one (CAS 22566-31-0)
- Methyl 2-fluoro-5-hydroxyisonicotinate (CAS 1256792-27-4)
- 6-Amino-3-chloropicolinonitrile (CAS 1314976-40-3)
- N-(3-Chloro-4-methylphenyl)-5-(2-chlorophenyl)furan-2-carboxamide (CAS 618401-37-9)
- 2-Ethoxy-N-(5-methylthiazol-2-yl)acetamide (CAS 1252144-19-6)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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