Boron trifluoride methyl etherate , 353-42-4
Synonym(s):
(Dimethyl ether)trifluoroboron
CAS NO.：353-42-4
Empirical Formula: C2H6BF3O
Molecular Weight: 113.87
MDL number: MFCD00013192
EINECS: 206-532-1
PRODUCT Properties
| Melting point: | -14 °C |
| Boiling point: | 126-127 °C(lit.) |
| Density | 1.239 g/mL at 25 °C(lit.) |
| vapor pressure | 2.99hPa at 20℃ |
| refractive index | n |
| Flash point: | 96 °F |
| storage temp. | water-free area |
| form | Liquid, Fuming In Moist Air |
| color | Clear brownish |
| Specific Gravity | 1.225 |
| explosive limit | 21.6% |
| Water Solubility | reacts |
| BRN | 3613739 |
Description and Uses
Boron trifluoride etherates:(compounded with methyl ether) is moisture-sensitive, corrosive, flammable liquid. Molecular weight=113.9;Boiling point=126-127℃; Freezing/Melting point 5214℃. Hazard Identification (based on NFPA-704 MRating System): (dimethyl etherate/UN 2965) Health 4,Flammability 4, Reactivity 1 .(compounded with ethyl ether) is a moisture-sensitive, corrosive, flammable liquid. Molecular weight=141.9;Boiling point=126℃; Freezing/Melting point=2 58℃;Flash point=64℃ (oc). Hazard Identification (based onNFPA-704 M Rating System) (methyl ether): Health 3,Flammability 3, Reactivity 1 . Decomposes in water.(methanol complex in excess methanol) HazardIdentification (based on NFPA-704 M Rating System):Health 3, Flammability 4, Reactivity 1.
Reactant or reagent involved in:
- Deconvoluting the chemical reaction kinetics of platinum-silver ligand exchange
- Synthesis of neurogenic ganglioside LLG-3 from starfish via glycosylation reactions
- Synthesis of peloruside via lactonization and relay ring-closing metathesis cyclization
- FRET for monitoring Pd-catalyzed nucleophilic allylic substitution reactions
- Single molecuel imaging of fluorophore-tagged palldium(II) complexes
- β-elimination and rearrangement reactions for synthesis of exocyclic vinyl ethers
Safety
| Symbol(GHS) |     GHS02,GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H260-H302-H314-H330-H335-H373 |
| Precautionary statements | P231+P232-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | F,C,T |
| Risk Statements | 14/15-34-48/23-20/22 |
| Safety Statements | 16-26-28-36/37/39-45-8-43-28A-23 |
| RIDADR | UN 2965 4.3/PG 1 |
| WGK Germany | 3 |
| RTECS | ED8400000 |
| F | 10 |
| Autoignition Temperature | 455 °F |
| HazardClass | 4.3 |
| PackingGroup | I |
| HS Code | 29319090 |
