4-Chloro-2-fluoropyridine-3-sulfonyl chloride CAS 1805641-40-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805641-40-0 |
| Molecular Formula | C5H2Cl2FNO2S |
| Molecular Weight | 230.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-fluoropyridine-3-sulfonyl chloride (CAS 1805641-40-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H2Cl2FNO2S. Molecular weight: 230.04 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H2Cl2FNO2S |
| Molecular Weight | 230.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-5-fluoropyridine-2-sulfonyl chloride (CAS 1261468-15-8)
- 3-Chloro-2-fluoropyridine-5-sulfonyl chloride (CAS 1261585-97-0)
- 3-Chloro-6-fluoropyridine-2-sulfonyl chloride (CAS 1261586-05-3)
- 6-chloro-2-fluoropyridine-3-sulfonyl chloride (CAS 1261663-36-8)
- 6-Chloro-5-fluoro-3-pyridinesulfonyl chloride (CAS 1261737-06-7)
- 5-Chloro-3-fluoropyridine-2-sulfonyl Chloride (CAS 1261737-23-8)
- 2-Chloro-6-fluoro-4-pyridinesulfonyl chloride (CAS 1261843-23-5)
- 6-Chloro-4-fluoropyridine-2-sulfonyl chloride (CAS 1393582-24-5)
Recommended Standards
- 4-Chloro-5-fluoropyridine-2-sulfonyl chloride (CAS 1805523-32-3)
- 4-Chloro-3-fluoropyridine-5-sulfonyl chloride (CAS 1807170-50-8)
- 2-chloro-4-fluoropyridine-3-sulfonyl chloride (CAS 1803567-06-7)
- 1-(1,2-Butadien-1-Yl)-4-Fluorobenzene (CAS 205108-17-4)
- 2-Amino-2-(2,3,4-trimethoxy-6-methylphenyl)acetic acid hydrochloride (CAS 1135916-84-5)
- (3,4-Difluoro-2-pivalamidophenyl)boronic acid (CAS 676540-81-1)
- 3-(2-Fluorophenyl)-5-((1-(styrylsulfonyl)piperidin-3-yl)methyl)-1,2,4-oxadiazole (CAS 1706503-50-5)
- 4-[(E)-2-(naphthalen-1-yl)diazen-1-yl]naphthalene-1-sulfonic acid (CAS 19289-79-3)
- 3-Chloro-4-(pyridin-4-yl)aniline (CAS 215949-71-6)
- Sperm Activating Peptide, Sea Urchin (CAS 140653-27-6)
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