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1694-92-4 - 2-Nitrobenzenesulfonyl chloride, 97% - B21522 - Alfa Aesar

B21522 2-Nitrobenzenesulfonyl chloride, 97%

Numéro CAS
1694-92-4
Synonymes

Dimensions Prix ($) Quantité Disponibilité
25g 37,50
100g 100,00
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2-Nitrobenzenesulfonyl chloride, 97%

MDL
MFCD00007430
EINECS
216-907-1

Propriétés chimiques

Formule
C6H4ClNO4S
Poids formulaire
221.62
Point de fusion
64-69°
Sensibilité
Moisture Sensitive
Solubilité
Soluble in toluene, tetrahydrofuran, methylene chloride, ethyl acetate and dimethylformamide. Insoluble in water.

Applications

2-Nitrobenzenesulfonyl chloride acts as a reagent to form 2-nitrobenzenesulfonyl derivatives of alcohols and amines. It is also involved in the selective cleavage with thiophenol without displacement of the nitro group. Further, it is used in the preparation of renin inhibitors. In addition to this, it finds application as an anticonvulsant.

Notes

Moisture sensitive. Incompatible with strong oxidizing agents and strong bases.

Références bibliographiques

Reagent for formation of 2-nitrobenzenesulfonyl derivatives of alcohols and amines, e.g. in the presence of triethylamine. Selective cleavage with PhSH occurs without displacement of the nitro group which sometimes occurs with the 4-nitro isomer (see following entry): Tetrahedron Lett., 36, 6373 (1995). See also 2-Nitrobenzenesulfonamide, A15689.

Hfaiedh, A.; Yuan, K.; Ammar, H. B.; Hassine, B. B.; Soulé, J. F.; Doucet, H. Eco-Friendly Solvents for Palladium-Catalyzed Desulfitative C-H Bond Arylation of Heteroarenes. ChemSusChem 2015, 8 (10), 1794-1804.

Takanashi, N.; Suzuki, K.; Kitajima, M.; Takayama, H. Total synthesis of conolidine and apparicine. Tetrahedron Lett. 2016, 57 (3), 375-378.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Mentions de prudence: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Beilstein
521155
Classe de danger
8
Groupe d'emballage
II
Code tarifaire harmonisé
2904.90
TSCA
Yes

Recommandé

Consulté récemment

Produits chimiques

Sciences de la vie

Métaux et matériaux

Catalyseurs

Analytique et matériel de laboratoire