Trimethyl(trifluoromethyl)silane , 0.5MinTHF , 81290-20-2

Synonym(s):
(Trifluoromethyl)trimethylsilane;Trifluoromethyltrimethylsilane;TFMTMS;Ruppert-Prakash reagent;Ruppert′s reagent

CAS NO.：81290-20-2

Empirical Formula: C4H9F3Si

Molecular Weight: 142.2

MDL number: MFCD00145454

PRODUCT Properties

• Boiling point: 54-55 °C (lit.)
• Density: 0.962 g/mL at 20 °C (lit.)
• vapor pressure: 10.98 psi ( 55 °C)
• refractive index: n20/D 1.386
• Flash point: 14 °F
• storage temp.: 2-8°C
• solubility: sol THF, ether, CH2Cl2.
• form: Liquid
• Specific Gravity: 0.962
• color: Clear colorless
• Water Solubility: Soluble in alcohol, THF, ether, dichloromethane, aromatic and aliphatic hydrocarbons. Soluble in water(with white smokes).
• Sensitive: Moisture Sensitive
• Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions
• Merck: 14,9683
• BRN: 4241868
• Exposure limits: ACGIH: TWA 50 ppm; STEL 100 ppm (Skin); OSHA: TWA 200 ppm(590 mg/m3); NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
• Stability: Volatile
• InChIKey: MWKJTNBSKNUMFN-UHFFFAOYSA-N
• CAS DataBase Reference: 81290-20-2(CAS DataBase Reference)

Description and Uses

Silicon-based fluorinating reagents for the efficient trifluoromethylation of carbonyls and ethylene diamines. Precursors used for metal-mediated trifluoromethylation of aromatic, heteroaromatic, vinyl substrates, etc.

Safety

• Symbol(GHS): GHS02
• Signal word: Danger
• Hazard statements: H225-H261
• Precautionary statements: P210-P223-P231+P232-P233-P240-P241
• Hazard Codes: F,Xi,Xn
• Risk Statements: 11-36/37-19-36/37/38-22-40-14
• Safety Statements: 16-33-39-26-36-29-36/37
• RIDADR: UN 1993 3/PG 2
• WGK Germany: 3
• F: 10-21
• Hazard Note: Flammable
• TSCA: No
• HazardClass: 3
• PackingGroup: II
• HS Code: 29319090
• Limited Quantities: 1.0 L (0.3 gallon) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)