2,4-Dichloro-5-(thiophen-3-yl)pyrimidine CAS 63558-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63558-75-8 |
| Molecular Formula | C8H4Cl2N2S |
| Molecular Weight | 231.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-5-(thiophen-3-yl)pyrimidine (CAS 63558-75-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H4Cl2N2S. Molecular weight: 231.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H4Cl2N2S |
| Molecular Weight | 231.10 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 2,4-Dichloro-5-(thiophen-2-yl)pyrimidine (CAS 63558-74-7)
- 4,6-Dichloro-2-(thiophen-2-yl)pyrimidine (CAS 57059-13-9)
- 4,6-Dichloro-2-(thiophen-3-yl)pyrimidine (CAS 57059-14-0)
- 8,9-Dichloro-2,3,4,5-tetrahydro-1-benzoxepin-5-one (CAS 1094253-83-4)
- 4,6-Dichloro-3-isopropyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1211580-39-0)
- 4,6-dichloro-1-propyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1251465-05-0)
- 2-(4,6-Dichloro-2-cyclopropylpyrimidin-5-yl)acetaldehyde (CAS 1311275-29-2)
- 5,7-Dichloro-2-propyl-2H-pyrazolo[4,3-d]pyrimidine (CAS 1357087-31-0)
Recommended Standards
- 2,6-Bis(trifluoromethyl)pyridin-4-ol (CAS 43150-55-6)
- 2,4,6-Tris(difluoromethyl)-1,3,5-triazine (CAS 369-22-2)
- 2-Bromo-1,3-diethyl-5-fluorobenzene (CAS 2143028-85-5)
- 2-(3,4-Diethoxybenzoyl)benzoic acid (CAS 234780-28-0)
- 5-Bromo-2-chloro-3-ethynylpyridine (CAS 1256791-73-7)
- {3-iodoimidazo[1,2-a]pyridin-7-yl}methanol (CAS 1036990-66-5)
- (5-(Trifluoromethyl)pyridin-2-yl)methanamine hydrochloride (CAS 871826-12-9)
- 1-(4-(3-Chloropropoxy)-2-hydroxyphenyl)ethan-1-one (CAS 172739-45-6)
- Methyl 5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-5-carboxylate (CAS 1822439-70-2)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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