2,5-Dimethylthiophene-3-carbonyl chloride CAS 57248-13-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57248-13-2 |
| Molecular Formula | C7H7ClOS |
| Molecular Weight | 174.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,5-Dimethylthiophene-3-carbonyl chloride (CAS 57248-13-2) pharmaceutical standards reference standard. Molecular formula: C7H7ClOS. Molecular weight: 174.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H7ClOS |
| Molecular Weight | 174.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dimethylthiophene Standards
- 4,5-Dimethylthiophene-3-carbonyl chloride (CAS 1160248-80-5)
- 4,5-dimethylthiophene-2-carbonyl chloride (CAS 1384429-84-8)
- 2,5-Dimethylthiophene-3-carbothioamide (CAS 1250126-94-3)
- Methyl 2,4-dimethylthiophene-3-carboxylate (CAS 1195590-21-6)
- Methyl 4,5-dimethylthiophene-3-carboxylate (CAS 14559-13-8)
- Methyl 4,5-dimethylthiophene-2-carboxylate (CAS 168850-69-9)
- Methyl 2,5-dimethylthiophene-3-carboxylate (CAS 53562-48-4)
- Ethyl 3,5-dimethylthiophene-2-carboxylate (CAS 132039-30-6)
Recommended Standards
- 2-(Thiophen-2-yl)propanoyl chloride (CAS 273933-03-2)
- 2-Acetyl-5-chloro-4-methylthiophene (CAS 91505-26-9)
- 1-Chloro-2-(methylsulfinyl)benzene (CAS 7321-57-5)
- 1-(2,4-Dimethylpyrazolo[1,5-a]pyridin-3-yl)ethanone (CAS 50847-16-0)
- N-Methyl-3-((trifluoromethyl)thio)pyridin-2-amine (CAS 2385440-36-6)
- Cyclopropyl(thiophen-2-yl)methanamine (CAS 473732-80-8)
- (4-Hydroxy-3-methoxyphenyl)acetic-2,2-d2 Acid (CAS 53587-33-0)
- Methyl 3-(benzylamino)butanoate (CAS 40871-00-9)
- 1-methyl-1H-indol-4-amine (CAS 85696-95-3)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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