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

Product Code	Brand	Quantity
10005363	Thermo Scientific Acros 389320250	25 g
10330204	Thermo Scientific 389321000	100 g
11955861	Thermo Scientific Acros 389325000	500 g

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

Chemical Identifiers

• CAS: 25561-30-2, 75-77-4
• Molecular Weight (g/mol): 257.4
• InChI Key: XCOBLONWWXQEBS-GHXNOFRVSA-N
• PubChem CID: 9601896
• SMILES: C[Si](C)(C)N=C(C(F)(F)F)O[Si](C)(C)C

• Molecular Formula: C₈H₁₈F₃NOSi₂
• MDL Number: MFCD00008269
• 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
• IUPAC Name: trimethylsilyl (1Z)-2,2,2-trifluoro-N-trimethylsilylethanimidate

Specifications

• CAS: 25561-30-2, 75-77-4
• Density: 0.9740g/mL
• Flash Point: 34°C
• Molecular Formula: C₈H₁₈F₃NOSi₂
• MDL Number: MFCD00008269
• 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
• InChI Key: XCOBLONWWXQEBS-GHXNOFRVSA-N
• IUPAC Name: trimethylsilyl (1Z)-2,2,2-trifluoro-N-trimethylsilylethanimidate
• PubChem CID: 9601896
• Percent Purity: ≥98.0% (excluding TMCS), 1.5% max. TMCS
• Chemical Name or Material: N, O-Bis(trimethylsilyl)trifluoroacetamide

• Color: Colorless to Yellow
• Boiling Point: 145.0°C to 147.0°C
• Packaging: Glass bottle
• Linear Formula: CF₃C[=NSi(CH₃)₃]OSi(CH₃)₃
• Specific Gravity: 0.974
• Solubility Information: Solubility in water: hydrolysis
• SMILES: C[Si](C)(C)N=C(C(F)(F)F)O[Si](C)(C)C
• Molecular Weight (g/mol): 257.4
• Formula Weight: 257.4
• Physical Form: Liquid

Safety and Handling

GHS H Statement:
Causes severe skin burns and eye damage.
Flammable liquid and vapor.

GHS P Statement:
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
Wear protective gloves/protective clothing/eye protection/face protection.
IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN: Wash with plenty of soap and water.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Danger

missing translation for 'einecsNumber' : 247-103-9

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.
• H314-Causes severe skin burns and eye damage.
• H315-Causes skin irritation.
• H226-Flammable liquid and vapour.
• H319-Causes serious eye irritation.
• 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 /
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P332+P313-If skin irritation occurs: Get medical advice/attention.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• 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