BD0864953
1-Ethynyl-2,4-difluorobenzene , 95% , 302912-34-1
| Pack Size | Price | Stock | Quantity |
| 100mg | RMB131.20 | In Stock |
|
| 250mg | RMB228.80 | In Stock |
|
| 1g | RMB630.40 | In Stock |
|
| 5g | RMB2076.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 29-32 °C (lit.) |
| Boiling point: | 134.7±30.0 °C(Predicted) |
| Density | 1.17±0.1 g/cm3(Predicted) |
| Flash point: | 92 °F |
| storage temp. | 2-8°C |
| form | powder to lump to clear liquid |
| color | White or Colorless to Yellow to Orange |
Description and Uses
1-Ethynyl-2,4-difluorobenzene (CM) may be used to synthesize sulfonatedpoly(aryleneether)s containing CM and TFP [4-[Trifluorovinyl(oxy)]phenol]. It may also be employed for the preparation of 4-(2,4-difluorophenylethynyl)-3-methyl-5-phenylisoxazole.
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H228-H315-H319-H335 |
| Precautionary statements | P210-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 1325 4.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 2903.99.8001 |
| HazardClass | FLAMMABLE |
| PackingGroup | III |
