S303578
Boron tribromide dimethyl sulfide complex solution , 1.0 Minmethylenechloride , 29957-59-3
Synonym(s):
Dimethyl sulfide-tribromoborane;Tribromoborane-methyl sulfide
| Pack Size | Price | Stock | Quantity |
| 100ml | RMB788.47 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 106-108 °C(lit.) |
| Density | 1.456 g/mL at 25 °C |
| form | powder |
Description and Uses
Boron tribromide dimethyl sulfide complex (BBr3S(CH3)2) can be used as a reagent:
- To prepare demethylated products from aryl methyl ethers by deprotection of methyl groups.
- To hydrolyze 1,3-methylenedioxole ring compounds to 1,2-dihydroxy compounds.
- To prepare benzyl S,S′-diphenyl acetal by reacting with phenylacetic acid and thexylphenylthioborane.
- To synthesize Baylis?Hillman adducts and α-halomethyl enones by the reaction between aldehydes and 3-buten-2-one.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| Hazard Codes | T,C |
| Risk Statements | 23/24/25-34-40-14-67-37 |
| Safety Statements | 26-36/37/39-45-28-27 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| F | 10-13 |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29309099 |
