3-fluoro-5-hydroxybenzene-1-sulfonyl chloride CAS 1261441-64-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261441-64-8 |
| Molecular Formula | C6H4ClFO3S |
| Molecular Weight | 210.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-fluoro-5-hydroxybenzene-1-sulfonyl chloride (CAS 1261441-64-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4ClFO3S. Molecular weight: 210.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H4ClFO3S |
| Molecular Weight | 210.61 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related fluoro Standards
- 3-Fluoro-4-hydroxybenzene-1-sulfonyl chloride (CAS 1026456-51-8)
- 5-Fluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 1261454-22-1)
- 2-Fluoro-3-hydroxybenzene-1-sulfonyl chloride (CAS 1261621-06-0)
- 3-Fluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 1261649-13-1)
- 4-Fluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 1261674-76-3)
- 2-Fluoro-4-hydroxybenzene-1-sulfonyl chloride (CAS 1261827-40-0)
- 2-Fluoro-5-hydroxybenzene-1-sulfonyl chloride (CAS 1261837-43-7)
- 2-Fluoro-6-hydroxybenzene-1-sulfonyl chloride (CAS 1261862-81-0)
Recommended Standards
- 5-Chloro-7-methylbenzofuran-2-carboxylic acid (CAS 1248995-32-5)
- (E)-4-(3-chlorophenyl)-2-oxobut-3-enoic acid (CAS 1244025-00-0)
- 4-Chloro-7-hydroxy-2H-chromene-3-carbaldehyde (CAS 1228581-06-3)
- (R)-2-amino-1-(pyridin-3-yl)ethan-1-ol (CAS 391906-13-1)
- 8-Bromo-6-chloroimidazo[1,2-b]pyridazine hydrochloride, 97% (CAS 933034-89-0)
- (1R,2S,3R)-2-amino-3-methylcyclopentan-1-ol hydrochloride (CAS 138922-37-9)
- tert-Butyl 4-(1-amino-3-hydroxypropyl)piperidine-1-carboxylate (CAS 1420857-49-3)
- 1-(Pyrrolidin-3-yl)piperazine (CAS 939793-68-7)
- 2-(6-Bromo-2-fluoro-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1070871-08-7)
- HA Peptide (CAS 92000-76-5)
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