Tetrakis(dimethylamido)hafnium(IV) - packaged for use in deposition systems , CAS No.19782-68-4

CAS: 19782-68-4 Cat. No.: T475961 Molecular Weight: 354.79 EC Number: 629-069-0 PubChem CID: 140609

GRADE & PURITY packaged for use in deposition systems

Synonyms

Tetrakis(dimethylamido)hafnium(IV), >=99.99% | MFCD01862473 | SCHEMBL54871 | Tetrakis(dimethylamino)hafnium(IV) 99.999% | Tetrakis(dimethylamido)hafnium(IV) | Tetrakis(dimethylamino)hafnium(IV) | TDMAH | Hafnium, tetrakis(dimethylamino)- | Tetrakis(dimeth

Storage

Room temperature

Overview

Alkyl amides of Hafnium provide a convenient and effective atomic layer deposition precursor to smooth and and amorphous hafnium oxide thin films.Used as precursor for atomic layer deposition of Hafnium Oxide nanolaminates, which are used as a reploacement for Silicon oxide in semiconductor devices.Precursors Packaged for Depositions Systems

Specifications

Synonyms

Tetrakis(dimethylamido)hafnium(IV), >=99.99% | MFCD01862473 | SCHEMBL54871 | Tetrakis(dimethylamino)hafnium(IV) 99.999% | Tetrakis(dimethylamido)hafnium(IV) | Tetrakis(dimethylamino)hafnium(IV) | TDMAH | Hafnium, tetrakis(dimethylamino)- | Tetrakis(dimeth

Specifications & Purity

packaged for use in deposition systems

Storage

Room temperature

Names and Identifiers

• Canonical Smiles: C[N-]C.C[N-]C.C[N-]C.C[N-]C.[Hf+4]
• IUPAC Name: dimethylazanide;hafnium(4+)
• InChIKey: ZYLGGWPMIDHSEZ-UHFFFAOYSA-N
• INCHI: 1S/4C2H6N.Hf/c4*1-3-2;/h4*1-2H3;/q4*-1;+4
• Isomeric SMILES: C[N-]C.C[N-]C.C[N-]C.C[N-]C.[Hf+4]
• PubChem CID: 140609
• UN Number: 3396
• Molecular Weight: 354.79

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic salts
    • Class Organic metal salts
      • Subclass Organic transition metal salts

• Kingdom: Organic compounds
• Superclass: Organic salts
• Class: Organic metal salts
• Subclass: Organic transition metal salts
• Intermediate Tree Nodes: Not available
• Direct Parent: Organic transition metal salts
• Alternative Parents: Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives
• Molecular Framework: Not available
• Substituents: Organic transition metal salt - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as organic transition metal salts. These are organic salt compounds containing a transition metal atom in its ionic form.
• 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): 109 °F
• Boil Point(°C): 85°C/0.1mm
• Melt Point(°C): 26-29 °C
• Molecular Weight: 354.790 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 356.147 Da
• Monoisotopic Mass: 356.147 Da
• Topological Polar Surface Area: 4.000 Ų
• Heavy Atom Count: 13
• Formal Charge: 0
• Complexity: 24.100
• 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: 5

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