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89871 Sigma-Aldrich

Toluene 2,4-diisocyanate

technical, ≥90% (GC)

Synonym: 2,4-Diisocyanatotoluene, 4-Methyl-m-phenylene diisocyanate, Toluene diisocyanate, Tolylene 2,4-diisocyanate

  • CAS Number 584-84-9

  • Empirical Formula (Hill Notation) C9H6N2O2

  • Molecular Weight 174.16

  •  Beilstein Registry Number 744602

  •  EC Number 209-544-5

  •  MDL number MFCD00002011

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Properties

grade   technical
assay   ≥90% (GC)
refractive index   n20/D 1.567
bp   124-126 °C/18 mmHg(lit.)
  251 °C(lit.)
mp   19.5-21.5 °C(lit.)
density   1.22 g/mL at 20 °C(lit.)

Description

Caution

may become turbid on storage

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
RIDADR 
UN 2078 6.1 / PGII
WGK Germany 
2
RTECS 
CZ6300000
Flash Point(F) 
269.6 °F
Flash Point(C) 
132 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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