Boron trifluoride-methanol solution
ALDRICH/134821 - 50% w/w in methanol
Synonym: BF3 methanol; BF3MeOH; Boron Trifluoride - Methanol Complex; Boron fluoride methanol; Boron trifluoride methanol; Boron trifluoride-methanol complex; Boron trifluoride-methanol complex; boron fluoride methanol; borontrifluoride methanol
CAS Number: 373-57-9
Empirical Formula (Hill Notation): CH4BF3O
Molecular Weight: 99.85
MDL Number: MFCD00071635
Linear Formula: BF3 · MeOH
Product Type: Chemical
25 mL Sure/Seal™ Packaging
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 134821-1L.
| assay | 49-53% (by NaOH, titration) |
| autoignition temp. | 788 °F |
| bp | 59 °C/4 mmHg |
| concentration | 50% w/w in methanol |
| density | 1.203 g/mL at 25 °C |
| form | liquid |
| InChI | 1S/CH4O.BF3/c1-2;2-1(3)4/ |
| InChI key | JBXYCUKPDAAYAS-UHFFFAOYSA |
| Quality Level | 200  |
| reaction suitability | core: boron |
| reagent type: catalyst | |
| reagent type: Lewis acid | |
| SMILES string | CO.FB(F)F |
| storage temp. | 2-8°C |
| technique(s) | gas chromatography (GC): suitable |
| vapor pressure | 19.5 mmHg ( 20 °C) |
| Application: | Reagent for the GC analysis of ritalinic acid. Alternative to Cl2CHCO2H for synthesis of purine rich oligomers. Lewis acid used in the preparation of geminal bis-peroxides from ketals and enol ethers with t-butyl hydroperoxide. Reagent used for the mild deacetylation of amines. |
| Legal Information: | Sure/Seal is a trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 1 L in glass bottle |
| Packaging: | 4×25 mL in Sure/Seal™ |
| Packaging: | 50, 250 mL in glass bottle |
| Packaging: | The 25 mL Sure/Seal™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product. |
| Symbol |     GHS02,GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H225 - H301 + H311 - H314 - H330 - H335 - H370 - H373 |
| Precautionary statements | P210 - P280 - P301 + P310 + P330 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 + P310 |
| Hazard Codes | F,T |
| Risk Statements | 11-23/24/25-34-39/23/24/25-48/23 |
| Safety Statements | 16-26-36/37/39-45 |
| RIDADR | UN 2920 3(8) / PGI |
| WGK Germany | WGK 2 |
| Flash Point(F) | 49.5 °F |
| Flash Point(C) | 9.7 °C |
| Supplemental Hazard Statements | EUH014 |
| Purity | 49-53% (by NaOH, titration) |
| bp | 59 °C/4 mmHg |
| Density | 1.203 g/mL at 25 °C |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352104 |