4,6-Dichloro-5-ethyl-2-phenylpyrimidine CAS 33655-34-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33655-34-4 |
| Molecular Formula | C12H10Cl2N2 |
| Molecular Weight | 253.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,6-Dichloro-5-ethyl-2-phenylpyrimidine (CAS 33655-34-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10Cl2N2. Molecular weight: 253.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H10Cl2N2 |
| Molecular Weight | 253.13 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.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 2,4-Dichloro-6,7,8,9-tetrahydrobenzo[g]quinazoline (CAS 103494-84-4)
- 2,6-dichloro-5-nitro-quinoline (CAS 1209246-34-3)
- 2,4-Dichloro-n-(pyridin-3-ylmethyl)aniline (CAS 84324-64-1)
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- 1,3-Dichloro-5-(3-methoxyphenyl)benzene (CAS 1375068-81-7)
- 2,4-Dichloro-1-(phenylmethoxy)benzene (CAS 19578-69-9)
- (3',4'-Dichloro-[1,1'-biphenyl]-3-yl)methanol (CAS 885963-67-7)
Recommended Standards
- 4,4’-Diamino-2,2’-dichlorobiphenyl (CAS 84-68-4)
- 4-chloro-2-(2-chlorophenyl)-5,6-dimethylpyrimidine (CAS 404827-81-2)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxamide (CAS 957345-71-0)
- 2-(3-Hydroxypyridin-2-yl)acetonitrile (CAS 112372-20-0)
- 2-(1,3-Benzodioxol-5-yloxy)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 1144483-21-5)
- 2-(Chloromethyl)-5-cyclopropyl-1,3-oxazole (CAS 1225058-34-3)
- 1-(4-(Trifluoromethyl)phenyl)-1h-imidazole-5-carboxylic acid (CAS 1707361-69-0)
- 4-(3-Bromo-4-methoxyphenyl)piperidine (CAS 1260679-89-7)
- 5,6-Dimethylpyrazine-2-carboxamide (CAS 344326-14-3)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
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