CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Light yellow crystalline powder; [Alfa Aesar MSDS] |
|---|---|
| Chemical Classes | Nitrogen Compounds -> Other Aromatics (Nitrogen) |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Corrosion Corrosives GHS05 ![]() Exclamation Mark Irritant GHS07 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 221.62 g/mol |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 220.9549565 g/mol |
| Monoisotopic Mass | 220.9549565 g/mol |
| Topological Polar Surface Area | 88.3 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 283 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
Description
4-Nitrobenzenesulfonyl chloride was used in the synthesis of [Cu(bipy)2Cl](nbs)(bipy = 2,2′-bipyridine, nbs = 4-nitrobenzenesulfonate) hydroxylamines of sulfadiazine and sulfamethoxazole solution phase peptide using N-nosyl-α-amino acids.



