3-(3-Chlorothiophen-2-yl)acrylic acid CAS 261349-20-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 261349-20-6 |
| Molecular Formula | C7H5ClO2S |
| Molecular Weight | 188.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3-Chlorothiophen-2-yl)acrylic acid (CAS 261349-20-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5ClO2S. Molecular weight: 188.63 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5ClO2S |
| Molecular Weight | 188.63 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
- 3-(5-Chlorothiophen-2-yl)-3-oxopropanal (CAS 1156854-95-3)
- (E)-3-(3-chlorothiophen-2-yl)acrylic acid (CAS 1428227-36-4)
- (E)-3-(4-Chlorothiophen-2-yl)acrylic acid (CAS 234098-52-3)
- (E)-3-(5-chlorothiophen-2-yl)acrylic acid (CAS 69193-39-1)
- 4-(5-chlorothiophen-2-yl)butan-2-one (CAS 1099653-15-2)
- 1-(5-Chlorothiophen-2-yl)-2-methylpropan-1-one (CAS 98490-84-7)
- 1-(5-Chlorothiophen-2-yl)butan-1-one (CAS 32427-77-3)
- (2-(4-Chlorothiophen-2-yl)cyclopropyl)methanamine (CAS 1540171-44-5)
Recommended Standards
- 3-(2-Chloro-6-fluorophenyl)propan-1-ol (CAS 862574-70-7)
- 3-chloro-1-(4-fluorophenyl)propan-1-ol (CAS 31736-75-1)
- 3-(2-Chloro-4-fluorophenyl)propan-1-ol (CAS 377083-94-8)
- 2-(Furan-2-ylmethyl)-5-methylfuran (CAS 13678-51-8)
- 2-Chloro-8-methoxyquinoline-3-carboxylic acid (CAS 1017157-83-3)
- 1-(2-(4-Ethylpiperazin-1-yl)-4-methylpyrimidin-5-yl)ethan-1-one (CAS 903447-57-4)
- 2-Methoxy-3-pivalamidoisonicotinic acid (CAS 705291-48-1)
- 1-(3-Pyrrolidinyl)-1H-imidazole dihydrochloride (CAS 1312784-53-4)
- N-methyl-1-(4-methylcyclohexyl)piperidin-4-amine (CAS 1096836-70-2)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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