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89870 Sigma-Aldrich

Toluene 2,4-diisocyanate

purum, for electron microscopy, ≥98.0% (GC)

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

  • CAS Number 584-84-9

  • Empirical Formula (Hill Notation) C9H6N2O2

  • Molecular Weight 174.16

  •  Beilstein/REAXYS Number 744602

  •  EC Number 209-544-5

  •  MDL number MFCD00002011

  •  PubChem Substance ID 57653363

  •  NACRES NA.25

Purchase

Properties

Quality Level   200
grade   for electron microscopy
  purum
assay   ≥98.0% (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   1.21 g/mL at 20 °C
  1.22 g/mL at 20 °C (lit.)
SMILES string   Cc1ccc(cc1N=C=O)N=C=O
InChI   1S/C9H6N2O2/c1-7-2-3-8(10-5-12)4-9(7)11-6-13/h2-4H,1H3
InChI key   DVKJHBMWWAPEIU-UHFFFAOYSA-N

Description

Application

Toluene 2,4-diisocyanate is used to study it occupational hazards (asthma, dermatitis) and mechanisms of action. Reagent for covalent protein crosslinking; For the immobilization of antibodies to a plastic surface for RIA

Other Notes

Reagent for covalent protein crosslinking; For the immobilization of antibodies to a plastic surface for RIA

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Target organs 
Respiratory system
RIDADR 
UN 2078 6.1 / PGII
WGK Germany 
WGK 2
RTECS 
CZ6300000
Protocols & Articles

Articles

OSHA Method 42/47 and ASTM® D5836: HPLC Analysis of Isocyanates on SUPELCOSIL™ LC-8 after Collection/Desorption using ORBO™-80

From our library of Articles, Sigma-Aldrich presents OSHA Method 42/47 and ASTM® D5836: HPLC Analysis of Isocyanates on SUPELCOSIL™ LC-8 after Collection/Desorption using ORBO™-80
Keywords: Air Monitoring, Chromatography, High performance liquid chromatography

Peer-Reviewed Papers
15

References

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