2-Chloro-5-methyl-3-nitrobenzene-1-sulfonyl chloride CAS 871876-54-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 871876-54-9 |
| Molecular Formula | C7H5Cl2NO4S |
| Molecular Weight | 270.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-methyl-3-nitrobenzene-1-sulfonyl chloride (CAS 871876-54-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5Cl2NO4S. Molecular weight: 270.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5Cl2NO4S |
| Molecular Weight | 270.09 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- methyl 2-chloro-5-(chlorosulfonyl)pyridine-3-carboxylate (CAS 1118787-91-9)
- Methyl 6-chloro-5-(chlorosulfonyl)pyridine-3-carboxylate (CAS 1118787-95-3)
- 2-chloro-3-methyl-5-nitrobenzene-1-sulfonyl chloride (CAS 1156136-99-0)
- (2-Chloro-5-nitrophenyl)methanesulfonyl chloride (CAS 1250693-09-4)
- (2-Chloro-6-nitrophenyl)methanesulfonyl chloride (CAS 1339221-99-6)
- methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate (CAS 1384429-79-1)
- Methyl 4-chloro-6-(chlorosulfonyl)picolinate (CAS 1393531-06-0)
- Methyl 2-chloro-6-(chlorosulfonyl)isonicotinate (CAS 1393548-02-1)
Recommended Standards
- 2-chloro-4-methyl-5-nitrobenzene-1-sulfonyl chloride (CAS 858004-24-7)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 2058046-22-1)
- 2-Amino-2-(7-bromopyrrolo[2,1-f][1,2,4]triazin-2-yl)acetamide (CAS 2089693-89-8)
- 4-(Aminomethyl)-3-chloropyridine (CAS 870063-65-3)
- tert-Butyl 2-(2-amino-5,6-dichloroquinazolin-3(4H)-yl)acetate hydrobromide (CAS 2177267-13-7)
- Manidipine (CAS 89226-50-6)
- 5-Cyclopropyl-1-propyl-1H-pyrazole-4-carboxylic acid (CAS 1248463-84-4)
- (3R,5R)-piperidine-3,5-diol;hydrochloride (CAS 2719682-90-1)
- H-Arg-Trp-NH2·2 HCl (CAS 281659-95-8)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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