Diphenylmethane 4,4'-Diisocyanate -500 Ml
Diphenylmethane 4,4'-diisocyanate (mixture of di-and triisocyanates) for synthesis. CAS 101-68-8, molar mass 250.25 g/mol.
Manufacturer: Merck
Catalog ID: 820797.0500
Stock: In Stock
Description
| Catalogue Number | 820797 |
| Synonyms | Methylenediphenylene diisocyanate |
Product Information
| CAS number | 101-68-8 |
| EC index number | 615-005-00-9 |
| EC number | 202-966-0 |
| Hill Formula | C₁₅H₁₀N₂O₂ |
| Molar Mass | 250.25 g/mol |
| HS Code | 2929 10 00 |
Applications
| Application | Diphenylmethane 4,4'-diisocyanate (mixture of di-and triisocyanates) for synthesis. CAS 101-68-8, molar mass 250.25 g/mol. |
Physicochemical Information
| Boiling point | 196 °C (7 hPa) |
| Density | 1.239 g/cm3 (20 °C) |
| Explosion limit | 0.4 %(V) |
| Flash point | 196 °C |
| Ignition temperature | >600 °C |
| Melting Point | 10 °C |
| Vapor pressure | 0.066 hPa (20 °C) |
| Solubility | 2 g/l (decomposition) |
Toxicological Information
| LD 50 oral | LD50 Rat > 5000 mg/kg |
| LD 50 dermal | LD50 Rabbit > 9000 mg/kg |
Storage and Shipping Information
| Storage | Store below +30°C. |
Specifications
| Assay (GC, area%) | 50.0 - 70.0 % (a/a) |
| Density (d 20 °C/ 4 °C) | 1.237 - 1.242 |
| isomer Diisocyantes (GC, area%) | ≤ 10.0 % (a/a) |
| triisocyanate (GC, area%) | 20.0 - 40.0 % (a/a) |
| Identity (IR) | passes test |
