A3278312
4,4'-Diisocyanato-3,3'-dimethylbiphenyl , 98% , 91-97-4
CAS NO.：91-97-4
Empirical Formula: C16H12N2O2
Molecular Weight: 264.28
MDL number: MFCD00019908
EINECS: 202-112-7
| Pack Size | Price | Stock | Quantity |
| 5g | RMB32.00 | In Stock |
|
| 25G | RMB75.20 | In Stock |
|
| 100G | RMB222.40 | In Stock |
|
| 500g | RMB880.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 70-72°C |
| Boiling point: | 195-197°C (667 Pa) |
| Density | 1.197 (80°C) |
| vapor pressure | 0.003Pa at 25℃ |
| refractive index | 1.5800 (estimate) |
| Flash point: | 218°C |
| storage temp. | 0-10°C |
| solubility | soluble in Toluene |
| form | pellet |
| color | White to Almost white |
| Water Solubility | 594.08μg/L at 25℃ |
| LogP | 6.052 at 25℃ |
| CAS DataBase Reference | 91-97-4(CAS DataBase Reference) |
| EPA Substance Registry System | 3,3'-Dimethyl-4,4'-diphenylene diisocyanate (91-97-4) |
Description and Uses
4,4''-Diisocyanato-3,3''-dimethylbiphenyl is used in preparation method of high-thixotropy single-component modified silane polymer sealant comprising thixotropic agent.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302+H312+H332-H315-H319-H334-H341 |
| Precautionary statements | P201-P202-P261-P264-P270-P271-P280-P284-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P308+P313-P405-P501 |
| RTECS | DV3960000 |
| HS Code | 29291090 |
