Name | N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide |
Synonyms | MBDSTFA DEUTERO-REGISIL-D18 N-TERT-BUTYLDIMETHYLSILYL-N-METHYL TRIFL N-TERT-BUTYLDIME.SILYL-N-ME.TRIFLUOROACE N-(TERT-BUTYLDIMETHYLSILYL)-N-METHYLTRIF LUOROACETA N-methyl-N-(t-butyldimethylsilyl)trifluoroacetamide N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide N-[butyl(dimethyl)silyl]-2,2,2-trifluoro-N-methylacetamide |
CAS | 77377-52-7 |
EINECS | 616-455-9 |
InChI | InChI=1/C9H18F3NOSi/c1-5-6-7-15(3,4)13(2)8(14)9(10,11)12/h5-7H2,1-4H3 |
Molecular Formula | C9H18F3NOSi |
Molar Mass | 241.33 |
Density | 1.036g/mLat 25°C(lit.) |
Boling Point | 172-175°C(lit.) |
Flash Point | 127°F |
Water Solubility | decomposes |
Solubility | sol most aprotic organic solvents. |
Vapor Presure | 0.517mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 1.023 |
Color | Clear colorless to slightly yellow |
BRN | 3606546 |
pKa | -1.50±0.70(Predicted) |
Storage Condition | 2-8°C |
Sensitive | 8: reacts rapidly with moisture, water, protic solvents |
Refractive Index | n20/D 1.402(lit.) |
MDL | MFCD00009671 |
Use | High-efficiency silylation reagents, reported to be less sensitive to humidity than other silylation reagents, are used in GLC derivatization reactions. |
Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S16 - Keep away from sources of ignition. S37/39 - Wear suitable gloves and eye/face protection S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10-21 |
TSCA | No |
HS Code | 2931 90 00 |
Hazard Note | Flammable |
Hazard Class | 3 |
Packing Group | III |
Use | a highly efficient silanization reagent that is reported to be less sensitive to humidity than other silanization reagents, for the GLC derivatization reaction. |