4-(trifluoromethyl)phenyl 5-chloro-4-nitrothiophene-2-sulphonate CAS 680211-74-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 680211-74-9 |
| Molecular Formula | C11H5ClF3NO5S2 |
| Molecular Weight | 387.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(trifluoromethyl)phenyl 5-chloro-4-nitrothiophene-2-sulphonate (CAS 680211-74-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H5ClF3NO5S2. Molecular weight: 387.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H5ClF3NO5S2 |
| Molecular Weight | 387.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)pyrido[1,2-a]indole-10-carbonitrile (CAS 478247-98-2)
- N'-[(1Z)-1-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)ethylidene]methoxycarbohydrazide (CAS 337924-87-5)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-(3-nitropyridin-2-yl)piperazine (CAS 338979-24-1)
- 2-Bromo-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 176225-08-4)
- Methyl 2-[(2Z)-azepan-2-ylidene]-2-cyanoacetate (CAS 1071933-02-2)
- 5-Iodo-2-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 3765-86-4)
- 2,4,5-Trichlorophenyl formate (CAS 33104-36-8)
- 3-Cyclopropyl-4-methoxybenzonitrile (CAS 1112851-33-8)
- 12009-36-8 Barium telluride Barium telluride (BaTe) EINECS 234-548-9 (CAS 12009-36-8)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com