Name: N,O-Bis(trimethylsilyl)trifluoroacetamide
Other names: Trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)acetimidate
N,O-bis-TMS-trifluoroacetamide; N,O-Bis(trimethylsilyl)trifluoroacetamide; N,O-BSTFA
Molecular formula: C8H18F3NOSi2
Molecular weight: 257
CAS: 25561-30-2
EC Number: 247-103-9
Identified uses: Industrial and scientific research uses, Pharmaceutical intermediate or medicine intermediate
Physical and chemical properties
Appearance: Clear to yellowish clear liquid
Melting point/freezing point: -41°C(lit.)
Flash point 24°C
Solubility In water: hydrolyses
Density and/or relative density 0.969g/mLat 25°C(lit.)
Hazard identification
Classification of the substance or mixture
Flammable liquids, Category 2
Skin irritation, Category 2
Eye irritation, Category 2
GHS label elements
Signal word: Danger
Hazard statement(s)
H225 Highly flammable liquid
H315 Causes skin irritation
H319 Causes serious eye irritation
Safety instructions:
S16: Keep away from ignition sources.
S26: If splashed in eyes, flush with plenty of water and get medical attention immediately.
S45: if cause an accident or feel discomfort when handing chemicals, seek medical help immediately (preferably with the product container label).
S36/37/39: Wear appropriate protective clothing, gloves and use protective glasses or face shield.
Storage
Store in a well-ventilated place. Keep cool(2°C--8°C).
Disposal
Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Description of necessary first-aid measures
If inhaled
Move the victim into fresh air. If breathing is difficult, give oxygen. If not breathing, give artificial respiration and seek medical care immediately..
Do not use mouth to mouth resuscitation if the victim ingested or inhaled the chemical.
Following skin contact
Take off contaminated clothing immediately. Wash off with soap and plenty of water. Seek medical care immediately.
Following eye contact
Rinse with pure water for at least 15 minutes. Seek medical care immediately.
Following ingestion
Rinse mouth with water. Do not induce vomiting. Never give anything by mouth to an unconscious person. Seek medical care immediately..
Product application
Pharmaceutical intermediate or medicine intermediate. Derivatization reagent for the detection of melamine by GC-MS or GC-MS/MS.
Product Tags:
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EC 247-103-9 Pharma Intermediates Flammable Medicine Intermediate Images
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