4,5-Dichloro-2-(methylthio)pyrimidine CAS 99469-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99469-85-9 |
| Molecular Formula | C5H4Cl2N2S |
| Molecular Weight | 195.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dichloro-2-(methylthio)pyrimidine (CAS 99469-85-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4Cl2N2S. Molecular weight: 195.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4Cl2N2S |
| Molecular Weight | 195.07 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 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 2,4-Dichloro-6-(methylthio)pyrimidine (CAS 1137576-60-3)
- 2,3-Dichloro-5-(methylthio)pyrazine (CAS 1174517-48-6)
- 2,5-Dichloro-4-(methylthio)pyrimidine (CAS 1245830-98-1)
- 3,5-Dichloro-4-mercaptophenol (CAS 1803611-46-2)
- 1-(3,5-Dichloro-thiophen-2-yl)-ethanone (CAS 89281-26-5)
- 2,4-Dichloro-5-(methylthio)pyrimidine (CAS 7401-98-1)
- 2,2-Dichloro-1-(5-methyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone (CAS 96632-27-8)
- 2,5-dichloro-1H-pyrrolo[3,2-b]pyridine (CAS 1000342-87-9)
Recommended Standards
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)butanenitrile (CAS 238088-16-9)
- 4-Chlorobenzenesulfinic chloride (CAS 2901-92-0)
- 4-(2,2-Dichlorovinyl)thiazol-2-amine (CAS 73040-47-8)
- 3,4,5,6-Tetrakis(ethylthio)phthalonitrile (CAS 102231-97-0)
- 2-(Bromomethyl)-6-(difluoromethyl)-3-methoxy-4-nitropyridine (CAS 1805442-69-6)
- Pemirolast Impurity 4 (CAS 113950-80-4)
- 9-([1,1':3',1''-Terphenyl]-5'-yl)-3-bromo-9H-carbazole (CAS 1410877-36-9)
- 2,4-Dichloro-4'-(difluoromethoxy)-1,1'-biphenyl (CAS 1361682-76-9)
- Indoramin Impurity C (CAS 33953-37-6)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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