(Trifluoromethyl)trimethylsilane, 0.5M solution in THF, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10283002	Thermo Scientific Acros 368320050	5 mL	Glass bottle
10374692	Thermo Scientific Acros 368320250	25 mL	Glass bottle
10053663	Thermo Scientific Acros 368321000	100 mL	Glass bottle

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.

Chemical Identifiers

• CAS: 81290-20-2, 109-99-9
• Molecular Weight (g/mol): 156.22
• InChI Key: MTYSDPUZDZURPP-UHFFFAOYSA-N
• PubChem CID: 552549

• Molecular Formula: C5H11F3Si
• MDL Number: MFCD00145454
• Synonym: trifluoromethyl trimethylsilane, trimethyl trifluoromethyl silane, trifluoromethyltrimethylsilane, ruppert's reagent, tms-cf3, tfmtms, silane, trimethyl trifluoromethyl, unii-a009786qpj, trimethylsilyl trifluoromethane, ruppert-prakash reagent
• SMILES: CC(C)(C)[SiH2]C(F)(F)F

Specifications

• CAS: 81290-20-2, 109-99-9
• CAS Max %: 8.74, 92.85
• Density: 0.8950g/mL
• Flash Point: -20°C
• Linear Formula: (CH₃)₃SiCF₃
• Merck Index: 15, 9851
• Synonym: trifluoromethyl trimethylsilane, trimethyl trifluoromethyl silane, trifluoromethyltrimethylsilane, ruppert's reagent, tms-cf3, tfmtms, silane, trimethyl trifluoromethyl, unii-a009786qpj, trimethylsilyl trifluoromethane, ruppert-prakash reagent
• SMILES: CC(C)(C)[SiH2]C(F)(F)F
• Molecular Weight (g/mol): 156.22
• Formula Weight: 142.2
• Chemical Name or Material: (Trifluoromethyl)trimethylsilane, 0.5M solution in THF

• CAS Min %: 7.15, 91.26
• Color: Colorless
• Boiling Point: 40.0°C
• Molecular Formula: C5H11F3Si
• MDL Number: MFCD00145454
• Specific Gravity: 0.895
• InChI Key: MTYSDPUZDZURPP-UHFFFAOYSA-N
• IUPAC Name: tert-butyl(trifluoromethyl)silane
• PubChem CID: 552549
• Physical Form: Liquid

Safety and Handling

GHS H Statement
May cause respiratory irritation.
Causes serious eye irritation.
Highly flammable liquid and vapor.
May form explosive peroxides.
Suspected of causing cancer.

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
IF ON SKIN (or hair): Take off immediately all contaminated clothing.
Rinse skin with water/shower.
IF SWALLOWED: rinse mouth.
Do NOT induce vomi

GHS Signal Word: Danger

Recommended Storage : Refrigerator +4°C

Product Identifier

• (Trifluoromethyl)trimethylsilane, 0.5M solution in THF

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Carcinogenicity Category 2
• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H319-Causes serious eye irritation.
• H351-Suspected of causing cancer.
• H335-May cause respiratory irritation.
• H336-May cause drowsiness or dizziness.
• H302-Harmful if swallowed.
• H225-Highly flammable liquid and vapour.
• EUH019-May form explosive peroxides.

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+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.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.
• P337+P313-If eye irritation persists: Get medical advice/attention.

RUO – Research Use Only