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Toluenediisocyanate mixture of isomers ≥98% for synthesis, Sigma-Aldrich®

Supplier: EMD MILLIPORE - AA – CORP
Danger

M-Clarity™ quality level = MQ200

8.08264.0100 8.08264.0500 8.08264.2500 8.08264.9025
EM8.08264.0100CS 647 USD InStock
EM8.08264.0100 EM8.08264.0500 EM8.08264.2500 EM8.08264.9025
Toluenediisocyanate mixture of isomers ≥98% for synthesis, Sigma-Aldrich®
Toluenediisocyanate
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.


Formula: C₉H₆N₂O₂
Boiling Pt: 247 °C (1013 hPa)
Melting Pt: 12…14 °C
Density: 1.22 g/cm3 (20 °C)
Storage Temperature: Ambient
 MDL Number: MFCD01778251
CAS Number: 26471-62-5
EINECS: 247-722-4
UN: 2078
ADR: 6.1,II
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Specification Test Results
Assay isomers (GC, area%) ≥ 98.0 % (a/a)
Assay Toluylene-2,6-diisocyanate (NMR) 10.0 - 30.0 % (a/a)
Assay Toluylene-2,4-diisocyanate (NMR) 70.0 - 90.0 % (a/a)
Density (d 20 °C/ 4 °C) 1.218 - 1.222
Identity (IR) passes test

 

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