775061

Potassium bis(trimethylsilyl)amide solution

1.0 M in 2-methyltetrahydrofuran

• Synonym(s): Hexamethyldisilazane potassium salt solution, Potassium hexamethyldisilazide solution
• Linear Formula: [(CH₃)₃Si]₂NK
• CAS Number: 40949-94-8
• Molecular Weight: 199.48
• Beilstein: 4006754
• MDL number: MFCD00010330
• UNSPSC Code: 12352111
• PubChem Substance ID: 329767734
• NACRES: NA.22

Properties

• vapor density: 3.2 (vs air)
• form: liquid
• greener alternative product characteristics: Safer Solvents and Auxiliaries; Use of Renewable Feedstocks; Inherently Safer Chemistry for Accident Prevention; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• concentration: 1.0 M in 2-methyltetrahydrofuran
• density: 0.884 g/mL at 25 °C
• greener alternative category: Aligned,
• SMILES string: C[Si](C)(C)N([K])[Si](C)(C)C
• InChI: 1S/C6H18NSi2.K/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1
• InChI key: IUBQJLUDMLPAGT-UHFFFAOYSA-N

Description

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product, 1.0 M in 2-methyltetrahydrofuran aligns with "Safer Solvents and Auxiliaries", "Use of Renewable Feedstocks" and "Inherently Safer Chemistry for Accident Prevention". Click here for more information.

Application

Strong organic base in greener solvent, 2-methyltetrahydrofuran (2-MeTHF).

2-Methyltetrahydrofuran (2-MeTHF): A Biomass-Derived Solvent with Broad Application in Organic Chemistry

Packaging

The 25 mL Sure/Seal^™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• Pictograms: GHS02,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H302,H314
• Precautionary Statements: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B
• Supplementary Hazards: EUH014,EUH019
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 12.2 °F
• Flash Point(C): -11 °C