p-Toluenesulfonylazidesolution , 11-15 %(w/w)intoluene,97% , 941-55-9

Synonym(s):
p-Toluenesulfonazide solution;4-Methylbenzenesulfonyl azide solution;Tosyl azide solution

CAS NO.：941-55-9

Empirical Formula: C7H7N3O2S

Molecular Weight: 197.21

MDL number: MFCD00180767

EINECS: 213-381-5

PRODUCT Properties

• Melting point: 22 °C
• Density: ~0.90 g/mL at 20 °C
• refractive index: n20/D 1.548
• Flash point: 4℃
• storage temp.: 2-8°C
• form: liquid
• InChI: InChI=1S/C7H7N3O2S/c1-6-2-4-7(5-3-6)13(11,12)10-9-8/h2-5H,1H3
• InChIKey: NDLIRBZKZSDGSO-UHFFFAOYSA-N
• SMILES: C1(C=CC(C)=CC=1)S(=O)(=O)N=[N+]=[N-]
• EPA Substance Registry System: Benzenesulfonyl azide, 4-methyl- (941-55-9)

Description and Uses

p-Toluenesulfonyl azide solution can be employed as a reagent along with alkyne, and amine in the three-component coupling reaction for the synthesis of N-sulfonylamidines in presence of copper catalyst.
It can also be used in the synthesis of N-sulfonyl-1,2,3-triazoles by azide-alkyne cycloaddition reaction in the presence of copper catalyst.

Safety

• Symbol(GHS): GHS02,GHS06,GHS08
• Signal word: Danger
• Hazard statements: H225-H300-H304-H315-H336-H361d-H373-H412
• Precautionary statements: P201-P210-P273-P301+P310-P303+P361+P353-P331
• target organs: Central nervous system
• PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: F,T+
• Risk Statements: 5-67-65-48/20-38-28-11-63
• Safety Statements: 16-35-45-36/37-28-9
• RIDADR: UN REST
• WGK Germany: 3
• TSCA: TSCA listed
• HS Code: 29299090
• Storage Class: 3 - Flammable liquids
• Hazard Classifications: Acute Tox. 2 Oral; Aquatic Chronic 3; Asp. Tox. 1; Flam. Liq. 2; Repr. 2; Skin Irrit. 2; STOT RE 2; STOT SE 3