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T39853 Sigma-Aldrich

Tolylene-2,4-diisocyanate

95%

Synonym: 2,4-Diisocyanatotoluene, 4-Methyl-1,3-phenylene diisocyanate, 4-Methyl-m-phenylene diisocyanate, BASF LUPRANATE T80, TDI

  • CAS Number 584-84-9

  • Linear Formula CH3C6H3(NCO)2

  • Molecular Weight 174.16

  •  Beilstein/REAXYS Number 744602

  •  EC Number 209-544-5

  •  MDL number MFCD00002011

  •  PubChem Substance ID 24900183

  •  NACRES NA.23

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Properties

Related Categories Chemical Synthesis, Development Quantities for Research, Isocyanate Monomers, Materials Science, Monomers,
Quality Level   100
vapor density   6 (vs air)
vapor pressure   0.03 mmHg ( 25 °C)
assay   95%
autoignition temp.   >1148 °F
expl. lim.   9.5 %
impurities   4% 2,6-isomer
refractive index   n20/D 1.568 (lit.)
bp   115-120 °C/10 mmHg (lit.)
mp   20-22 °C (lit.)
density   1.214 g/mL at 25 °C
storage temp.   2-8°C
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

Packaging

100, 250 g in glass bottle

5 kg in poly drum

Application

Employed in the preparation of polyurethanes and macrocyclic crown ethers.

Safety & Documentation

Safety Information

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

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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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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