Potassium bis(trimethylsilyl)amide solution - 1.0 M in methyl tert-butyl ether , CAS No.40949-94-8

CAS: 40949-94-8 Cat. No.: P432707 Molecular Weight: 199.48 Beilstein Registry Number: 4006754 EC Number: 609-880-6 PubChem CID: 3251421

GRADE & PURITY 1.0 M in methyl tert-butyl ether

Synonyms

Hexamethyldisilazane potassium salt | KHMDS | potassium bis(trimethylsilyl) amide | potassium bistrimethylsilylamide | potassium bis-trimethylsilylamide | Potassium hexamethyldisilazane, 1M in THF | potassium bistrimethylsilyl amide | A825360 | potassium

Storage

Room temperature

Overview

Application

Strong base for kinetically controlled deprotonations

Specifications

Synonyms

Hexamethyldisilazane potassium salt | KHMDS | potassium bis(trimethylsilyl) amide | potassium bistrimethylsilylamide | potassium bis-trimethylsilylamide | Potassium hexamethyldisilazane, 1M in THF | potassium bistrimethylsilyl amide | A825360 | potassium

Specifications & Purity

1.0 M in methyl tert-butyl ether

Storage

Room temperature

Names and Identifiers

• Canonical Smiles: C[Si](C)(C)[N-][Si](C)(C)C.[K+]
• IUPAC Name: potassium;bis(trimethylsilyl)azanide
• InChIKey: IUBQJLUDMLPAGT-UHFFFAOYSA-N
• INCHI: 1S/C6H18NSi2.K/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1
• Isomeric SMILES: C[Si](C)(C)[N-][Si](C)(C)C.[K+]
• WGK Germany: 3
• PubChem CID: 3251421
• UN Number: 3263
• Molecular Weight: 199.48
• Beilstein: 4006754

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds
        • Level5 Organoheterosilanes
          • Level6 Trialkylheterosilanes

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Organoheterosilanes
• Direct Parent: Trialkylheterosilanes
• Alternative Parents: Organic metalloid salts N-silyl compounds Organic potassium salts Organic nitrogen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Trialkylheterosilane - N-silyl compound - Organic alkali metal salt - Organic metalloid salt - Organic nitrogen compound - Hydrocarbon derivative - Organic potassium salt - Organic salt - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Flash Point(°F): 4℃
• Flash Point(°C): 4℃
• Boil Point(°C): 66°C
• Molecular Weight: 199.480 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 199.061 Da
• Monoisotopic Mass: 199.061 Da
• Topological Polar Surface Area: 1.000 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 80.900
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 2

XLogP3

References

1. Xiaohui Yi, Niamat Ullah, Qianqian Zhao, Jun Xiao, Ningrui Zhang, Shao-Lu Li, Yunxia Hu, Genghao Gong.  (2024)  Fabrication of tight polyamide nanofiltration membrane by using a pyridine-diamine precursor for heavy metal ions removal.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.130424]

2. Yulei Wu, Xiaohui Liu, Xiaodong Li, Wenjun Zhang, Hai-Qiao Wang, Junfeng Fang.  (2016)  High-Performance Polymer Solar Cells with Zinc Sulfide-Phenanthroline Derivatives as the Hybrid Cathode Interlayers.  ACS Applied Materials & Interfaces,      [PMID:26757048] [10.1021/acsami.5b10798]