3-Chloro-4-nitrobenzenesulfonyl Chloride CAS 64835-30-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64835-30-9 |
| Molecular Formula | C6H3Cl2NO4S |
| Molecular Weight | 256.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4-nitrobenzenesulfonyl Chloride (CAS 64835-30-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H3Cl2NO4S. Molecular weight: 256.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H3Cl2NO4S |
| Molecular Weight | 256.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-3-nitrobenzenesulfonyl chloride (CAS 15945-25-2)
- 2-Chloro-6-nitrobenzene-1-sulfonyl chloride (CAS 17970-75-1)
- 2-Chloro-4-nitrobenzenesulfonyl Chloride (CAS 20201-03-0)
- 2-Chloro-5-(chlorosulfonyl)nicotinic acid (CAS 476156-65-7)
- 2-Chloro-5-nitrobenzenesulfonyl Chloride (CAS 4533-95-3)
- 3-Chloro-2-nitrobenzenesulfonyl chloride (CAS 78846-40-9)
- 3-Chloro-5-nitrobenzenesulfonyl chloride (CAS 953891-33-3)
- 4-Chloro-3-nitrobenzenesulfonyl Chloride (CAS 97-08-5)
Recommended Standards
- 3-Bromo-6-methyl-4-nitro-1H-indazole (CAS 885520-86-5)
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- 3-Bromo-5-methyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (CAS 2167720-77-4)
- 2-((4-Chloro-6-(methylamino)pyrimidin-5-yl)methyl)furan-3-carboxylic acid (CAS 64261-20-7)
- (3S,4R)-1-(tert-butoxycarbonyl)-4-(3-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylic acid (CAS 175272-69-2)
- 3-(methoxymethyl)-N-methyl-oxetan-3-amine (CAS 2306264-82-2)
- (R)-(5-((2-Hydroxy-1-phenylethyl)amino)pyridin-3-yl)boronic acid (CAS 1613639-39-6)
- 6-methylpyridazin-3-amine hydrochloride (CAS 69184-73-2)
- 7-Methyltetrahydro-1H-oxazolo[3,4-a]pyrazin-3(5H)-one (CAS 91982-32-0)
- Liraglutide (CAS 204656-20-2)
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