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3,3′-Dimethyl-4,4′-Biphenylene Diisocyanate CAS 91-97-4
1,2-Bis(pentabromophenyl) ethane CAS 84852-53-9
18/12/2018
1,5-Naphthalene diisocyanate CAS 3173-72-6
18/12/2018
| Model: | MOS91-97-4 |
| Place of Origin: | Sichuan,China (Mainland) |
| Brand Name: | MOSINTER |
| CAS No.: | 91-97-4 |
| Purity: | ≥99% |
| Brand: | MOSINTER |
| Molecular Formula: | C16H12N2O2 |
| Molecular mass: | 264.2787 |
| Density: | 1.156(80℃) |
| Flash(ing) point: | 214℃ |
| Boiling point: | 195~197℃ |
| Melting point: | 70℃ |
| Name: | TODI |
| Alias: | 3 3′-dimethylbiphenyl-4 4′-diyl diisocyanate |
3,3′-Dimethyl-4,4′-Biphenylene Diisocyanate (CAS: 91-97-4)
| Item | Index |
| Appearance | White firm form particle |
| Content, ≥% | 99 |
| Flash point, °C | 218 |
| melting point, °C | 70-72 |
| Boiling Point, °C( 667Pa ) | 195-197 |
| Density(80 °C ), g/cm3 | 1.197 |
Application
The raw material of polyurethane elastomer (used in rubber, coating, foaming body); Oil seal material in raw material; Heat resistant resin modifying agent; Urea-formaldehyde resin and heat-resistant coatings raw materials; Polyamide imide is high functional engineering plastics and acyl urea resin raw materials. Preparation or source O-toluidine and carbonyl chloride reaction, then the molecular rearrangement.
Other
No moisture absorption. But high temperature perishable, reason should be kept below 15 ℃. Direct contact may cause dermatitis; Inhalation of vapors can cause mucositis.
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