[B23627] CAS 7669-54-7 | 2-Nitrobenzenesulfenyl chloride, 97%

CAS : 7669-54-7
UN# : UN1759
MDL : MFCD00007128
Hazard Class : 8
EINECS : 231-644-2
Packing Group : II

Other name :

2-Nitrophenylsulfenyl chloride

Chemical Properties

Formula : C6H4ClNO2S
Formula weight : 189.62
Melting Point : 72-75°
Sensitivity : Keep Cold. Moisture Sensitive. Store under Nitrogen.
Form : Crystalline powder
Solubility : Reacts with water.

Literature References

Reagent for N-protection as N-2-nitrophenylsulfenyl (Nps) derivatives, in amino acids and peptides: J. Am. Chem. Soc., 85, 3660 (1963); 87, 99 (1965); Biochemistry, 7, 971, 980 (1968); Synthesis, 512 (1985); Helv. Chim. Acta, 66, 602 (1983), and nucleosides: J. Org. Chem., 54, 2321 (1989). The Nps group is readily cleaved by dilute acid. For cleavage with thioacetamide, see: Helv. Chim. Acta, 49, 1330 (1966). The chemistry of sulfenyl halides has been reviewed: Synthesis, 563, 617 (1971).

Notes

Store under dry inert gas. Store away from moisture, strong bases and oxidizing agents. Protect from humidity and water.Other References:Beilstein: 473741UN#: UN1759

Grade Specifications

Grade Specifications

Hazard Statements : H314-H318Causes severe skin burns and eye damage.Causes serious eye damage.
Precautionary Statements : P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501aDo not breathe dust/fume/gas/mist/vapours/spray.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.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.