Toluenediisocyanate mixture of isomers ≥98% for synthesis, Sigma-Aldrich®
Supplier: Merck
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Danger
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Synonyms:
Toluylene diisocyanate
M-Clarity™ quality level = MQ200
8.08264.0100
8.08264.0500
8.08264.9025
8.08264.2500
8.08264.0100EA
27.8
GBP
8.08264.0100
8.08264.0500
8.08264.9025
8.08264.2500
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 MW: 174,16 g/mol 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 |
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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