Thiophen-2-ylmethanesulfonyl chloride CAS 174961-04-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 174961-04-7 |
| Molecular Formula | C5H5ClO2S2 |
| Molecular Weight | 196.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thiophen-2-ylmethanesulfonyl chloride (CAS 174961-04-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5ClO2S2. Molecular weight: 196.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5ClO2S2 |
| Molecular Weight | 196.67 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Thiophen Standards
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- 1-(Thiophen-3-ylmethyl)piperidin-3-amine (CAS 1248157-51-8)
- 2-(Thiophen-3-ylmethyl)cyclohexan-1-ol (CAS 1304383-81-0)
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- 2-(Thiophen-3-yl)cycloheptan-1-ol (CAS 1478805-17-2)
- 1-(Thiophen-2-yl)heptan-1-one (CAS 30711-40-1)
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