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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 Registry Number 744602

  •  EC Number 209-544-5

  •  MDL number MFCD00002011

  •  PubChem Substance ID 24900183

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Properties

Related Categories Chemical Synthesis, Development Quantities for Research, Isocyanate Monomers, Materials Science, Monomers,
vapor density   6 (vs air)
vapor pressure   0.03 mmHg ( 25 °C)
InChI Key   DVKJHBMWWAPEIU-UHFFFAOYSA-N
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

Description

Application

Employed in the preparation of polyurethanes and macrocyclic crown ethers.

Packaging

100, 250 g in glass bottle

5 kg in poly drum

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

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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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