Tetraethylammonium hydroxide（TEAOH） - AR, 25% in methanol , CAS No.77-98-5

CAS: 77-98-5 Cat. No.: T102755 Summenformel: C₈H₂₁NO Molekulargewicht: 147.26 Beilstein Registry Number: 3912961 EG-Nummer: 201-073-3 PubChem CID: 6509

GRADE & PURITY AR, 25% in methanol

Synonyms

Tetraethylammonium hydroxide solution TEA hydroxide

Storage

Room temperature,Argon charged

Shipped In

FedEx DG Service

Übersicht

Tetraethylammonium hydroxide (TEAOH) is a quaternary ammonium salt that is commonly used as a strong base and phase-transfer catalyst in organic synthesis.

Specifications

Synonyme

Tetraethylammonium hydroxide solution TEA hydroxide

Spezifikationen & Reinheit

AR, 25% in methanol

Storage

Room temperature,Argon charged

Verschickt in

FedEx DG Service

Note

AR

Namen und Kennungen

• Kanonisches Lächeln: CC[N+](CC)(CC)CC.[OH-]
• IUPAC Name: tetraethylazanium;hydroxide
• InChIKey: LRGJRHZIDJQFCL-UHFFFAOYSA-M
• INCHI: 1S/C8H20N.H2O/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H2/q+1;/p-1
• Isomere SMILES: CC[N+](CC)(CC)CC.[OH-]
• WGK Deutschland: 3
• PubChem CID: 6509
• Molekulargewicht: 147.26
• Beilstein: 3912961

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic nitrogen compounds
    • Klasse Organonitrogen compounds
      • Subclass Quaternary ammonium salts

• Kingdom: Organic compounds
• Superclass: Organic nitrogen compounds
• Klasse: Organonitrogen compounds
• Subclass: Quaternary ammonium salts
• Intermediate Tree Nodes: Not available
• Direct Parent: Tetraalkylammonium salts
• Alternative Parents: Organopnictogen compounds Organic salts Organic oxoanionic compounds Organic oxides Hydrocarbon derivatives Amines
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Tetraalkylammonium salt - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organic hydroxide - Amine - Aliphatic acyclic compound
• Beschreibung: This compound belongs to the class of organic compounds known as tetraalkylammonium salts. These are organonitrogen compounds containing a quaternary ammonium substituted with four alkyl chains.
• 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

Chemische und physikalische Eigenschaften

• Empfindlichkeit: air sensitive
• Brechungsindex: 1.380
• Flammpunkt (°C): >170
• Siedepunkt (°C): 96.4°C

Häufig gestellte Fragen

What does AR mean?

AR is a defined analytical purity tier suitable for general analytical and reagent applications. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. AR is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.

How should this product be stored?

Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.

How is this product shipped?

This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 77-98-5, the molecular formula is C8H21NO, and the molecular weight is 147.26 g/mol. InChIKey LRGJRHZIDJQFCL-UHFFFAOYSA-M.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.