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143626 Sigma-Aldrich

m-Tolyl isocyanate

99%

Synonym: 3-Methylphenyl isocyanate

  • CAS Number 621-29-4

  • Linear Formula CH3C6H4NCO

  • Molecular Weight 133.15

  •  Beilstein/REAXYS Number 386149

  •  EC Number 210-676-0

  •  MDL number MFCD00002021

  •  PubChem Substance ID 24848598

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Chemical Synthesis, Isocyanates, Nitrogen Compounds - Organic Building Blocks, Organic Building Blocks More...
assay   99%
refractive index   n20/D 1.5305 (lit.)
bp   75-76 °C/12 mmHg (lit.)
density   1.033 g/mL at 25 °C (lit.)
storage temp.   2-8°C
SMILES string   Cc1cccc(c1)N=C=O
InChI   1S/C8H7NO/c1-7-3-2-4-8(5-7)9-6-10/h2-5H,1H3
InChI key   CPPGZWWUPFWALU-UHFFFAOYSA-N

Description

General description

m-Tolyl isocyanate undergoes polymerization reaction to form the corresponding polymers by using lanthanum isopropoxide as initiator.

Application

m-Tolyl isocyanate was used as reagent during the synthesis of C5-cyclohexyl analog of the cholecystokinin type-B receptor antagonist L-365,260.

Packaging

25 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2206PSN1B 6.1 / PGIII
WGK Germany 
2
Flash Point(F) 
149 °F
Flash Point(C) 
65 °C

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Protocols & Articles
Peer-Reviewed Papers
15

References

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