Toluylene Diisocyanate 500ml
Toluylene diisocyanate (mixture of isomeres) for synthesis. CAS No. 26471-62-5, EC Number 247-722-4.
Manufacturer: Merck
Catalog ID: 808264.0500
Stock: In Stock
Description
| Catalogue Number | 808264 |
| Synonyms | 4-Methyl-m-phenylene diisocyanate, TDI |
Product Information
| CAS number | 26471-62-5 |
| EC index number | 615-006-00-4 |
| EC number | 247-722-4 |
| Hill Formula | C₉H₆N₂O₂ |
| Chemical formula | (NCO)₂C₆H₃CH₃ |
| Molar Mass | 174.16 g/mol |
| HS Code | 2929 10 00 |
Applications
| Application | Toluylene diisocyanate (mixture of isomeres) for synthesis. CAS No. 26471-62-5, EC Number 247-722-4. |
Physicochemical Information
| Boiling point | 247 °C (1013 hPa) |
| Density | 1.22 g/cm3 (20 °C) |
| Explosion limit | 0.9 - 9.5 %(V) |
| Flash point | 132 °C |
| Ignition temperature | 620 °C |
| Melting Point | 12 - 14 °C |
| Vapor pressure | 0.03 hPa (20 °C) |
Toxicological Information
| LD 50 oral | LD50 Rat 4130 mg/kg |
| LD 50 dermal | LD50 Rabbit > 12200 mg/kg |
Storage and Shipping Information
| Storage | Store below +30°C. |
Specifications
| 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 |
| Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt. |
