Hexamethyldisilazane - ≥99.7% , CAS No.999-97-3

CAS: 999-97-3 Cat. No.: H661818 Formula: C₆H₁₉NSi₂ Molecular Weight: 161.39 Beilstein Registry Number: 635752 EC Number: 213-668-5

GRADE & PURITY ≥99.7%

Synonyms

Hexamethyldisilazane|999-97-3|Bis(trimethylsilyl)amine|HMDS|1,1,1,3,3,3-Hexamethyldisilazane|Hexamethylsilazane|Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-|1,1,1-Trimethyl-N-(trimethylsilyl)silanamine|TSL 8802|hexamethyl disilazane|Disilazane, 1,1,1,3

Storage

Room temperature,Argon charged

Shipped In

FedEx DG Service

Specifications

Synonyms

Hexamethyldisilazane | 999-97-3 | Bis(trimethylsilyl)amine | HMDS | 1,1,1,3,3,3-Hexamethyldisilazane | Hexamethylsilazane | Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)- | 1,1,1-Trimethyl-N-(trimethylsilyl)silanamine | TSL 8802 | hexamethyl disilazane | Disilazane, 1,1,1,3

Specifications & Purity

≥99.7%

Storage

Room temperature,Argon charged

Shipped In

FedEx DG Service

Purity

≥99.7%

Names and Identifiers

Pubchem Sid

508812495

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/508812495

Canonical Smiles

C[Si](C)(C)N[Si](C)(C)C

IUPAC Name

[dimethyl-(trimethylsilylamino)silyl]methane

InChIKey

FFUAGWLWBBFQJT-UHFFFAOYSA-N

INCHI

1S/C6H19NSi2/c1-8(2,3)7-9(4,5)6/h7H,1-6H3

Isomeric SMILES

C[Si](C)(C)N[Si](C)(C)C

WGK Germany

2

RTECS

JM9230000

UN Number

1992

Packing Group

II

Molecular Weight

161.39

Beilstein

635752

Reaxy-Rn

635752

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=635752&ln=

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 nitrogen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Trialkylheterosilane - N-silyl compound - Organic metalloid salt - Organic nitrogen compound - Hydrocarbon derivative - 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: N-silyl compound

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

• Refractive Index: 1.41
• Flash Point(°F): 51.8 °F
• Flash Point(°C): 11 °C
• Boil Point(°C): 126°C
• Molecular Weight: 161.390 g/mol
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 161.106 Da
• Monoisotopic Mass: 161.106 Da
• Topological Polar Surface Area: 12.000 Ų
• Heavy Atom Count: 9
• Formal Charge: 0
• Complexity: 76.200
• 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: 1

XLogP3