PRODUCT Properties
Melting point: | 41-43 °C (lit.) |
Boiling point: | 275 °C |
Density | 2.3515 (estimate) |
refractive index | >110^o(230^oF) |
Flash point: | >230 °F |
storage temp. | Sealed in dry,Room Temperature |
solubility | Chloroform, Ethyl Acetate (Slightly), Methanol (Slightly) |
form | powder to crystal |
color | White to Light yellow to Light orange |
Water Solubility | Insoluble in water. |
BRN | 1934823 |
InChIKey | FWAJPSIPOULHHH-UHFFFAOYSA-N |
Description and Uses
1,2,4-tribromobenzene is used in the synthesis of hyper branched poly(p-phenylene ethynylenes). It is used as cross-linking reagent during Pd-catalyzed cross-coupling of 2,5-diiodo-4-[(2-ethylhexyl)oxy]methoxybenzene and 1,4-diethynyl-2,5-bis-(octyloxy)benzene. It is a compound commonly used in organic synthesis reactions.
Safety
Symbol(GHS) | GHS07,GHS09 |
Signal word | Warning |
Hazard statements | H315-H319-H335-H410 |
Precautionary statements | P261-P264-P271-P273-P302+P352-P305+P351+P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-37/39 |
RIDADR | UN 3077 9 / PGIII |
WGK Germany | 3 |
RTECS | DC1956500 |
TSCA | Yes |
HS Code | 2903.99.8001 |