4-Chloro-5,6-dimethylpyrimidine CAS 67434-65-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67434-65-5 |
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-5,6-dimethylpyrimidine (CAS 67434-65-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H7ClN2. Molecular weight: 142.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-1,4,5,6-tetrahydrocyclopenta[d]imidazole (CAS 1049118-62-8)
- 4-Chloro-6-methylpyridin-3-amine (CAS 1092285-77-2)
- 2-Chloro-5-ethylpyrimidine (CAS 111196-81-7)
- 4-Chloro-1-cyclopropyl-1H-pyrazole (CAS 1204901-66-5)
- 2-Chloro-6-ethylpyrazine (CAS 1209458-23-0)
- 4-Chloro-2-methylpyridin-3-amine (CAS 1211399-74-4)
- 4-Chloro-3-cyclopropyl-1H-pyrazole (CAS 1248516-15-5)
- 2-Chloro-5-ethylpyrazine (CAS 1260666-57-6)
Recommended Standards
- 4-Chloro-3,6-dimethylpyridazine (CAS 68206-05-3)
- 5-(Chloromethyl)pyridin-2-amine (CAS 230617-81-9)
- 4-Chloro-2,6-dimethylpyrimidine (CAS 4472-45-1)
- 3-(Tetrahydro-2h-thiopyran-3-yl)pentanedioic acid (CAS 119725-84-7)
- 4-(3-Iodophenyl)-4H-1,2,4-triazole (CAS 1706447-66-6)
- Methyl 3-(3,5-dichlorophenyl)-3-oxopropanoate (CAS 677326-68-0)
- Fluorouracil Impurity 20 (CAS CATO-C4X-164920)
- 5-tert-Butoxy-5-oxo-2-(4,5,6,7-tetrachloro-1,3-dioxo-isoindolin-2-yl)pentanoic acid (CAS 2227107-17-5)
- 2,2,3,4,4,6,6,6-Octafluoro-3,5,5-tris(trifluoromethyl)hexan-1-ol (CAS 232267-34-4)
- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
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 13829788188 / jacky.chen@cato-chem.com