4-Bromo-2-nitrobenzene-1-sulfonyl chloride CAS 89465-98-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89465-98-5 |
| Molecular Formula | C6H3BrClNO4S |
| Molecular Weight | 300.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-2-nitrobenzene-1-sulfonyl chloride (CAS 89465-98-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3BrClNO4S. Molecular weight: 300.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3BrClNO4S |
| Molecular Weight | 300.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 1982 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4-nitrobenzene-1-sulfonyl chloride (CAS 1099660-60-2)
- 3-Bromo-4-nitrobenzene-1-sulfonyl chloride (CAS 1181458-26-3)
- 5-Bromo-2-nitrobenzenesulfonyl Chloride (CAS 1193388-84-9)
- 3-bromo-5-nitrobenzene-1-sulfonyl chloride (CAS 1211517-87-1)
- 2-Bromo-3-nitrobenzenesulfonyl chloride (CAS 1261553-98-3)
- 3-Bromo-2-nitrobenzenesulfonyl chloride (CAS 1261671-62-8)
- 2-Bromo-6-nitrobenzenesulfonyl chloride (CAS 1261675-40-4)
- 2-Bromo-5-nitrobenzenesulfonyl chloride (CAS 98130-55-3)
Recommended Standards
- 4-Bromo-3-nitrobenzenesulfonyl Chloride (CAS 4750-22-5)
- 5-(1,3-Dioxolan-2-yl)-2-thienylzinc bromide 0.5 M in Tetrahydrofuran (CAS 307531-84-6)
- 5-Ethoxycarbonyl-2-thienylzinc bromide solution 0.5 M in THF (CAS 352530-37-1)
- 3-Nitro-4-(2,2,2-trifluoroethoxy)benzaldehyde (CAS 959859-92-8)
- Desmethyl Nefopam-D5 HCl (CAS 147656-98-2 (unlabeled))
- 2-(Trimethylsilylmethyl)-2-propen-1-yl acetate 2-(Trimethylsilylmethyl)allyl acetate 2-Acetoxymethyl-3-(trimethylsilyl)propene 2-[(Acetoxymethyl)allyl]trimethylsilane 72047-94-0 (CAS 72047-94-0)
- Amsacrine Impurity 8 (CAS 791005-56-6)
- 4-(4-Fluorophenyl)-3-fluorobenzoic acid (CAS 1214332-34-9)
- 4-Chloro-3-ethoxy-5-methoxythiophene-2-carboxylic acid (CAS 1710661-44-1)
- Exenatide (CAS 141758-74-9)
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