Name | (bis(2-methoxyethyl)amino)sulfur trifluoride |
Synonyms | BAST Deoxo-Fluor DEOXO-FLUOR(R) Deoxofluor(BAST) Deoxo-Fluor (Air Prods. Chem.) Bis(2-methoxyethyl)aminosulfurtrifluoride Bis(2-methoxyethyl)aminosulfur trifluoride Bis(6-methoxyethyl)aminosulfur trifluoride Bis(2-methoxyethyl)aminosulphurtrifluoride BIS(2-METHOXYETHYL)AMINO-SULFUR TRIFLUORIDE BIS(2-METHOXYETHYL)AMINOSULPHUR TRIFLUORIDE [Bis(2-methoxyethyl)amino]sulfur trifluoride (bis(2-methoxyethyl)amino)sulfur trifluoride bis(2-methoxyethyl)(trifluoro-λ-sulfanyl)amine BAST Deoxo-Fluor ,Bis(2-methoxyethyl)aminosulfur trifluoride 2-methoxy-N-(2-methoxyethyl)-N-(trifluoro-λ4-sulfanyl)ethanamine 2-methoxy-N-(2-methoxyethyl)-N-(trifluoro-lambda~4~-sulfanyl)ethanamine |
CAS | 202289-38-1 |
EINECS | 478-190-3 |
InChI | InChI=1/C6H14F3NO2S/c1-11-5-3-10(4-6-12-2)13(7,8)9/h3-6H2,1-2H3 |
InChIKey | APOYTRAZFJURPB-UHFFFAOYSA-N |
Molecular Formula | C6H14F3NO2S |
Molar Mass | 221.24 |
Density | 1.2g/mLat 25°C(lit.) |
Boling Point | >80°C |
Flash Point | 205°F |
Vapor Presure | 0.0155mmHg at 25°C |
Appearance | liquid |
Specific Gravity | 1.2 |
Color | clear yellow |
Merck | 14,2897 |
pKa | -7.46±0.70(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.4270 to 1.4310 |
Risk Codes | R14 - Reacts violently with water R23/25 - Toxic by inhalation and if swallowed. R29 - Contact with water liberates toxic gas R35 - Causes severe burns R67 - Vapors may cause drowsiness and dizziness R65 - Harmful: May cause lung damage if swallowed R63 - Possible risk of harm to the unborn child R48/20 - R25 - Toxic if swallowed R11 - Highly Flammable R40 - Limited evidence of a carcinogenic effect R37 - Irritating to the respiratory system R19 - May form explosive peroxides |
Safety Description | S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S8 - Keep container dry. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S46 - If swallowed, seek medical advice immediately and show this container or label. S25 - Avoid contact with eyes. S16 - Keep away from sources of ignition. |
UN IDs | UN REST |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10-21 |
HS Code | 29319090 |
Hazard Note | Toxic/Corrosive |
Hazard Class | KEEP COLD, CORROSIVE |
Packing Group | Ⅰ |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Introduction | bis (2-methoxyethyl) amino sulfur trifluoride, abbreviated as BAST, is a fluorinated reagent, easy hydrolysis to produce HF, so in the use of the same as the use of hydrofluoric acid and its ammonium salt, special attention should be paid. When a higher temperature is required due to the reactivity of the substrate, a safer BAST(Deoxofluor) can be selected, which only slowly decomposes during heating without explosion. |
Application | bis (2-methoxyethyl) amino sulfur trifluoride is mainly used as an organic intermediate and a pharmaceutical intermediate, can be used in laboratory research and development process and chemical and pharmaceutical synthesis process. |