N-(4-tert-butyl-phenyl)-6-chloro-pyrimidine-2,4-diamine CAS 335444-26-3
| CAS No. | 335444-26-3 |
| Molecular Formula | C14H17ClN4 |
| Molecular Weight | 276.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-tert-butyl-phenyl)-6-chloro-pyrimidine-2,4-diamine (CAS 335444-26-3) is a high-purity analytical reference standard with the molecular formula C14H17ClN4 and a molecular weight of 276.76 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, N-(4-tert-butyl-phenyl)-6-chloro-pyrimidine-2,4-diamine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 276.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), N-(4-tert-butyl-phenyl)-6-chloro-pyrimidine-2,4-diamine 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 | C14H17ClN4 |
| Molecular Weight | 276.76 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- Cis-4-((1-chloroisoquinolin-6-yl)oxy)cyclohexanamine (CAS 923021-74-3)
- N-[2-(2-Amino-4-chlorophenoxy)ethyl]-N-methyl-N-phenylamine (CAS 946715-02-2)
- 9-Chloro-9-phenyl-9H-fluorene (CAS 25022-99-5)
- N-[2-(2-Amino-6-chlorophenoxy)ethyl]-N-methyl-N-phenylamine (CAS 946772-45-8)
- (2S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 796095-60-8)
- N-(2,4-Dimethylphenyl)naphthalen-1-amine (CAS 63350-98-1)
- tert-Butyl 2-(1,4-dioxaspiro[4.5]decan-8-yl)hydrazinecarboxylate (CAS 1144080-27-2)
- 4-(Propan-2-yl)morpholine-2-carbonitrile (CAS 1461715-69-4)
- 2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethan-1-amine (CAS 135830-08-9)
- 5-{[(2-chlorophenyl)methyl]amino}-2,3-dihydro-1H-1,3-benzodiazol-2-one (CAS 884994-37-0)
- (2-Methoxy-4,6-dimethylpyridin-3-yl)methanamine dihydrochloride (CAS 1803571-47-2)
- (2-Amino-5-(bromomethyl)-3-(difluoromethyl)pyridin-4-yl)methanol (CAS 1805234-95-0)
- 2-Bromo-3-chloro-5-(chloromethyl)-6-(difluoromethyl)pyridine (CAS 1805033-85-5)
- Vialox Peptide(Pentapeptide-3) (CAS 135679-88-8)
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