N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% trimethylsilyl chloride, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Silylation reagent

Specifications

Chemical Identifiers

• CAS: 25561-30-2, 75-77-4
• Molecular Formula: C₈H₁₈F₃NOSi₂
• Molecular Weight (g/mol): 257.4
• MDL Number: MFCD00008269
• InChI Key: XCOBLONWWXQEBS-GHXNOFRVSA-N
• Synonym: bstfa, n,o-bis trimethylsilyl trifluoroacetamide, acetamide, 2,2,2-trifluoro-o,n-bis trimethylsilyl, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl acetimidate, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanimidate, trimethylsilyl 1z-2,2,2-trifluoro-n-z-trimethylsilyl ethanimidoate #, n,o-bis trimethylsilyl trifluoroacetamide bstfa, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanecarboximidate
• PubChem CID: 9601896
• IUPAC Name: trimethylsilyl (1Z)-2,2,2-trifluoro-N-trimethylsilylethanimidate
• SMILES: C[Si](C)(C)N=C(C(F)(F)F)O[Si](C)(C)C

• Color: Colorless to Yellow
• Density: 0.9740g/mL
• Boiling Point: 145.0°C to 147.0°C
• Flash Point: 34°C
• Linear Formula: CF₃C[=NSi(CH₃)₃]OSi(CH₃)₃
• Quantity: 500 g
• Specific Gravity: 0.974
• Solubility Information: Solubility in water: hydrolysis
• Formula Weight: 257.4
• Percent Purity: ≥98.0% (excluding TMCS), 1.5% max. TMCS
• Physical Form: Liquid
• Chemical Name or Material: N, O-Bis(trimethylsilyl)trifluoroacetamide

Safety and Handling

Product Identifier

• N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% trimethylsilyl chloride

Signal Word

• Danger

Hazard Category

• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 3
• Skin corrosion/irritation Category 2

Hazard Statement

• H318-Causes serious eye damage.
• H315-Causes skin irritation.
• H314-Causes severe skin burns and eye damage.
• H319-Causes serious eye irritation.
• H226-Flammable liquid and vapour.
• EUH014-Reacts violently with water.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P332+P313-If skin irritation occurs: Get medical advice/attention.
• P337+P313-If eye irritation persists: Get medical advice/attention.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only