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CAS No.: | 24589-78-4 |
---|---|
Name: | N-Methyl-N-(trimethylsilyl)trifluoroacetamide |
Molecular Structure: | |
Formula: | C6H12F3NOSi |
Molecular Weight: | 199.248 |
Synonyms: | 2,2,2-Trifluoro-N-methyl-N-(trimethylsilyl)acetamide;MSTFA;N-Methyl-N-trimethylsilyltrifluoracetamide;NSC 339701; |
EINECS: | 246-331-6 |
Density: | 1.082 g/cm3 |
Melting Point: | 98-100 °C |
Boiling Point: | 131 °C at 760 mmHg |
Flash Point: | 28 °C |
Solubility: | reacts with water |
Appearance: | Clear colorless to light yellow liquid |
Hazard Symbols: | Xi, F |
Risk Codes: | 10-36/37/38 |
Safety: | 26-36-37/39-16 |
Transport Information: | UN 1993 3/PG 3 |
PSA: | 20.31000 |
LogP: | 1.84200 |
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The Molecular formula of N-METHYL-N-TRIMETHYLSILYLTRIFLUORO-ACETAMIDE (24589-78-4):C6H12F3NOSi
The Molecular Weight of N-METHYL-N-TRIMETHYLSILYLTRIFLUORO-ACETAMIDE (24589-78-4):199.25
The Molecular Structure of N-METHYL-N-TRIMETHYLSILYLTRIFLUORO-ACETAMIDE (24589-78-4) is:
Density:1.082 g/cm3
Melting point:98-100°C
Boiling point:131 °C at 760 mmHg
Flash point:28 °C
Solubility in water:reacts
Sensitive:Moisture Sensitive
BRN:1941550
Index of Refraction:1.381
Molar Refractivity:42.77 cm3
Molar Volume:184 cm3
Polarizability:16.95 10-24cm3
Surface Tension:19dyne/cm
Enthalpy of Vaporization:36.86 kJ/mol
Vapour Pressure: 9.47 mmHg at 25°C
Appearance:clear colorless to light yellow liquid
IUPAC Name: 2,2,2-trifluoro-N-methyl-N-trimethylsilylacetamide
Synonyms: N-METHYL-N-TMS-TRIFLUOROACETAMIDE ; N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE ; N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE ACTIVATED I ; N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE ACTIVATED II ; N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE ACTIVATED III ; N-METHYL-N-(TRIMETHYLSILYL)-2,2,2-TRIFLUOROACETAMIDE ; N-METHYLTRIMETHYLSILYLTRIFLUORACETAMIDE ; 2,2,2-TRIFLUORO-N-METHYL-N-(TRIMETHYLSILYL)-ACETAMIDE
1. | ipr-mus LDLo:1000 mg/kg | StoGD# Personal Communication to NIOSH from Fr. Gary D. Stoner, Dept. of Community Medicine, School of Medicine, University of California, La Jolla, CA 92037, May 25, 1975 27May75 . |
Reported in EPA TSCA Inventory.
Moderately toxic by intraperitoneal route. When heated to decomposition it emits very toxic fumes of F− and NOx.
Hazard Codes:Xi:IrritantF:Highly Flammable
Risk Statements
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
S16:Keep away from sources of ignition - No smoking .
RIDADR:UN 1993 3/PG 3
WGK Germany:3
RTECS:AC9800000
F:10-21
Hazard Note:Flammable
TSCA:T
HazardClass:3
PackingGroup:III
Chemical Stability: Moisture sensitive.
Incompatibilities with Other Materials Strong oxidizing agents, strong oxidizing agents, acids, bases, alcohols, peroxides, alkalies.
Conditions to Avoid: Incompatible materials, ignition sources, exposure to moist air or water, temperatures above 75°C (167°F).
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen fluoride gas, silicon dioxide.
Hazardous Polymerization Will not occur.