p-Toluenesulfonyl isocyanate ≥95%

Supplier: BeanTown Chemical

Synonyms: Tosyl isocyanate, 4-Isocyanatosulphonyltoluene

212065-100G 212065-25G 212065-500G
BT212065-100GEA 32 USD
BT212065-100G BT212065-25G BT212065-500G
p-Toluenesulfonyl isocyanate ≥95%
p-Toluenesulphonyl isocyanate

CAS: 4083-64-1; EC No: 223-810-8; MDL No: MFCD00002030; RTECS: DB9032000 UN No: UN2206; Haz Class: 6.1; Packing Group: III Liquid; Linear Formula: CH3C6H4SO2NCO; Molecular Formula: C87NO3S; MW: 197.21 Melting Point: 5°; Boiling Point: 275-278°; Flash point: 145°C (293°F) Density (g/mL): 1.291; Refractive Index: 1.534 Moisture Sensitive


  • RTECS: DB9032000
  • Refractive index: 1.534
  • Moisture Sensitive
  • Liquid

Formula: C₈H₇NO₃S
MW: 197.21 g/mol
Boiling Pt: 275…278 °C
Melting Pt: 5 °C
Density: 1.291 g/mL
Flash Pt: 145 °C (293 °F)
MDL Number: MFCD00002030
CAS Number: 4083-64-1
EINECS: 223-810-8
ADR: 6.1,III

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Specification Test Results

Assay 95%

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