2-Chloro-4-iodopyrimidine CAS 395082-55-0
| CAS No. | 395082-55-0 |
| Molecular Formula | C4H2ClIN2 |
| Molecular Weight | 240.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 240.43 g/mol gives 2-Chloro-4-iodopyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-4-iodopyrimidine (CAS 395082-55-0), molecular formula C4H2ClIN2 and molecular weight 240.43 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H2ClIN2, 2-Chloro-4-iodopyrimidine contains a nitrile group, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 240.43 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.
As a certified reference material (CRM), 2-Chloro-4-iodopyrimidine 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 | C4H2ClIN2 |
| Molecular Weight | 240.43 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.) | 2025 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-5-iodopyrazine (CAS 1057216-55-3)
- 4-Chloro-2-iodopyrimidine (CAS 1108165-28-1)
- 2-Chloro-6-iodopyrazine (CAS 120531-35-3)
- 5-Chloro-4-iodopyrimidine (CAS 1261473-90-8)
- 5-Chloro-3-iodopyridazine (CAS 1616070-38-2)
- 2-Chloro-3-iodopyrazine (CAS 191340-85-9)
- 2-Chloro-5-iodopyrimidine (CAS 32779-38-7)
- 4-Chloro-5-iodopyrimidine (CAS 63558-65-6)
Recommended Standards
- 1-Undecylpiperazine (CAS 82394-26-1)
- EBDC-Dimethyl (CAS 20721-48-6)
- Thiram (CAS 137-26-8)
- 3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]benzenethiol (CAS 216393-56-5)
- 2-(4-aminophenyl)-N-(2-methoxyethyl)acetamide (CAS 926185-03-7)
- 7-(4-Chlorophenoxy)-3-phenyl-2,3-dihydro-1H-inden-1-ol (CAS 337921-73-0)
- 2,3,4-Trimethoxybenzimidamide hydrochloride (CAS 1187929-17-4)
- potassium 2,2,2-trifluoroethan-1-olate (CAS 1652-14-8)
- 4-Chloro-5-(1H-pyrrol-1-yl)-6-(pyrrolidin-1-yl)pyrimidine (CAS 1707563-41-4)
- Trazodone Impurity 59 (CAS CATO-C4X-177259)
- 5-(2,4-Dichloro-5-fluorophenyl)isoxazole-3-carboxylic Acid (CAS 763109-73-5)
- 4-(1-Isopropylpiperidin-4-yl)aniline (CAS 837421-92-8)
- Gold, (triphenylphosphine)(triphenylsilanolato)- (CAS 185097-90-9)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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