Tetraethylammonium hydroxide solution (TEAOH) - ~40% in H2O , CAS No.77-98-5

CAS: 77-98-5 Cat. No.: T434179 Formule: C8H21NO Poids moléculaire: 147.26 Beilstein Registry Number: 3912961 Numéro CE: 201-073-3 PubChem CID: 6509
DISPONIBLE À COMMANDE
GRADE & PURITY ~40% in H2O
Synonyms
MFCD00009024 | Ammonium, tetraethyl-, hydroxide | RA8VU41B1F | T0096 | AI3-24479 | Q27288030 | Tetraethyl ammonium hydroxide | ?Tetraethylammonium hydroxide | DTXSID30883222 | FT-0654332 | I0363 | tetraethylazanium hydroxide | SCHEMBL25372 | T2589 | ETHAN
Storage
Store at 2-8°C
Shipped In
Wet ice,FedEx DG Service
★
Size
USA
Allemagne (EU)*
Price
Qty
25ml
T434179-25ml
1 En stock
—
33,90$US
100ml
T434179-100ml
1 En stock
—
69,90$US
500ml
T434179-500ml
1 En stock
—
239,90$US
Enter a quantity for the sizes you want to add.
🧪
Why this grade

~40% in H2O for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice,FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 101 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Application

Tetraethylammonium hydroxide solution is widely used as a templating agent / structure-directing agent in the synthesis of ferric oxide nanorods, nanocrystalline yttrium oxide powder, silicoaluminophosphate (SAPO) molecular sieves and zeolites.

Specifications

Synonymes
MFCD00009024 | Ammonium, tetraethyl-, hydroxide | RA8VU41B1F | T0096 | AI3-24479 | Q27288030 | Tetraethyl ammonium hydroxide | ?Tetraethylammonium hydroxide | DTXSID30883222 | FT-0654332 | I0363 | tetraethylazanium hydroxide | SCHEMBL25372 | T2589 | ETHAN
Spécifications et pureté
~40% in H2O
Conditions de stockage de stockage
Store at 2-8°C
Expédié en
Wet ice,FedEx DG Service
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Note
Note: Precipitation may form during storage; reheat to 40°C to redissolve.
Noms et identifiants
Pubchem Sid
Sourires canoniques
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
Isomères SMILES
CC[N+](CC)(CC)CC.[OH-]
WGK Allemagne
3
PubChem CID
6509
Poids moléculaire
147.26
Beilstein
3912961

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClasseOrganonitrogen compounds
SubclassQuaternary ammonium salts
Intermediate Tree Nodes Not available
Direct ParentTetraalkylammonium salts
Alternative Parents Organopnictogen compounds  Organic salts  Organic oxoanionic compounds  Organic oxides  Hydrocarbon derivatives  Amines  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylammonium salt - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organic hydroxide - Amine - Aliphatic acyclic compound
DescriptionThis 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
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

16 results found

Lot NumberCertificate TypeDateArticle
E2606445Certificate of AnalysisApr 18, 2026 T434179
E2606446Certificate of AnalysisApr 18, 2026 T434179
E2606447Certificate of AnalysisApr 18, 2026 T434179
G2507565Certificate of AnalysisJun 26, 2025 T434179
G2507614Certificate of AnalysisJun 26, 2025 T434179
G2507615Certificate of AnalysisJun 26, 2025 T434179
A2516056Certificate of AnalysisMay 06, 2024 T434179
E2414181Certificate of AnalysisMay 06, 2024 T434179
E2414183Certificate of AnalysisMay 06, 2024 T434179
E2414184Certificate of AnalysisMay 06, 2024 T434179
E2414185Certificate of AnalysisMay 06, 2024 T434179
E2414186Certificate of AnalysisMay 06, 2024 T434179
E2414187Certificate of AnalysisMay 06, 2024 T434179
D2417594Certificate of AnalysisMar 22, 2024 T434179
D2417595Certificate of AnalysisMar 22, 2024 T434179
D2417596Certificate of AnalysisMar 22, 2024 T434179
Propriétés chimiques et physiques
Indice de réfraction1.380
Point d'éclair (°C)>170
Point d'ébullition (°C)96.4°C
Poids moléculaire147.260 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass147.162 Da
Monoisotopic Mass147.162 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity47.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
Calculateurs de solution
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