2-Chloro-5-(methylthio)thiophene CAS 23167-83-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23167-83-1 |
| Molecular Formula | C5H5ClS2 |
| Molecular Weight | 164.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-(methylthio)thiophene (CAS 23167-83-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H5ClS2. Molecular weight: 164.68 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H5ClS2 |
| Molecular Weight | 164.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 1-Chloro-5-isopropoxypentane (CAS 1097787-42-2)
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- 1-Chloro-6-methoxy-2-methylhexane (CAS 1341516-80-0)
- 1-Chloro-4-ethoxy-2,2-dimethylbutane (CAS 1482325-13-2)
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- 1-Chloro-4-isobutoxybutane (CAS 55913-42-3)
Recommended Standards
- (5-Chlorothiophen-2-yl)methanethiol (CAS 61675-73-8)
- 6258-66-8 Benzenemethanethiol, 4-chloro- (9CI) p-Chlorotoluene-alpha-thiol EINECS 228-395-7 NSC 108735 (CAS 6258-66-8)
- 23144-52-7 8-Chlor-octan-1-ol 8-Chloro-1-octanol 8-Chloro-octan-1-ol NSC 5514 (CAS 23144-52-7)
- Metixene HCl (CAS 1553-34-0)
- 6-Bromo-N4-methylpyridine-3,4-diamine (CAS 1234014-34-6)
- 4-(2-Hydroxy-4-methoxyphenyl)-4-oxobutanoic acid (CAS 14617-02-8)
- Quetiapine EP Impurity U (CAS 5786-26-5)
- 3-Chloro-1-methyl-1H-1,2,4-triazol-5-amine hydrochloride (CAS 1390655-05-6)
- Gefitinib Impurity 49 (CAS 214472-41-0)
- Insulin aspart (CAS 116094-23-6)
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