3-(Chloromethyl)-2,5-dimethylthiophene CAS 766-58-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 766-58-5 |
| Molecular Formula | C7H9ClS |
| Molecular Weight | 160.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Chloromethyl)-2,5-dimethylthiophene (CAS 766-58-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H9ClS. Molecular weight: 160.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H9ClS |
| Molecular Weight | 160.66 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.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(3-Chloropropyl)thiophene (CAS 20906-01-8)
- 3-(Trimethylsilyl)propioloyl chloride (CAS 66224-70-2)
- 2-(3-Chloropropyl)thiophene (CAS 20906-17-6)
- 4-Chloro-4'-hydroxy-3'-methoxy-[1,1'-biphenyl]-3-carbonitrile (CAS 1261901-36-3)
- methyl 2-(3-bromoquinolin-6-yl)acetate (CAS 1022091-89-9)
- 4-Methyl-2-(1-methylhydrazinyl)-3-(methylsulfonyl)-6-phenylpyridine (CAS 341967-41-7)
- Testosterone Impurity 10 (CAS CATO-C4X-243210)
- Potassium Phosphate Hydrate (CAS 115281-28-2)
- 4-Methylpentanoic Acid-d12 (CAS 116287-57-1)
- Autocamtide-2-Related Inhibitory Peptide TFA (CAS 167114-91-2（free base）)
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