4-Methylbenzenesulfonylcyanide , 99%Tech , 19158-51-1

Synonym(s):
p-Tolylsulfonyl cyanide;Tosyl cyanide

CAS NO.：19158-51-1

Empirical Formula: C8H7NO2S

Molecular Weight: 181.21

MDL number: MFCD00009977

EINECS: 242-849-1

PRODUCT Properties

• Melting point: 47-50 °C (lit.)
• Boiling point: 105-106 °C/1 mmHg (lit.)
• Density: 1.3055 (rough estimate)
• refractive index: 1.5650 (estimate)
• Flash point: >230 °F
• storage temp.: 2-8°C
• solubility: Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Sparingly), Ethyl Acetate
• form: crystalline solid
• color: White
• BRN: 2048159
• Stability: Hygroscopic, Moisture Sensitive
• CAS DataBase Reference: 19158-51-1(CAS DataBase Reference)

Description and Uses

p-Toluenesulfonyl cyanide can be used in:

• The preparation of polyfunctional nitriles.
• Free-radical cyanation of B-alkylcatecholboranes.
• The synthesis of 4-hyroxypyridines by hetero-Diels-Alder reaction with 1,3-bis-silyl enol ethers.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H312+H332-H314
• Precautionary statements: P260-P271-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
• Hazard Codes: C
• Risk Statements: 20/21-34
• Safety Statements: 26-27-28-36/37/39-45
• RIDADR: UN 3261 8/PG 2
• WGK Germany: 3
• F: 10-21
• HazardClass: 8
• PackingGroup: III
• HS Code: 2930909899