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223867 Aldrich

Tolylene-2,6-diisocyanate

97%

Synonym: 2-Methyl-m-phenylene diisocyanate

  • CAS Number 91-08-7

  • Linear Formula CH3C6H3(NCO)2

  • Molecular Weight 174.16

  •  Beilstein Registry Number 2211546

  •  EC Number 202-039-0

  •  MDL number MFCD00002010

  •  PubChem Substance ID 24853409

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Properties

Related Categories Isocyanate Monomers, Materials Science, Monomers, Polymer Science
InChI Key   RUELTTOHQODFPA-UHFFFAOYSA-N
assay   97%
autoignition temp.   >1148 °F
refractive index   n20/D 1.571(lit.)
bp   129-133 °C/18 mmHg(lit.)
density   1.225 g/mL at 25 °C(lit.)
storage temp.   2-8°C

Description

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
RIDADR 
UN 2078 6.1 / PGII
WGK Germany 
2
RTECS 
CZ6310000
Flash Point(F) 
230 °F
Flash Point(C) 
110 °C
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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