Idrossido di tetraetilammonio(TEAOH) - AR, 25% in metanolo , CAS No.77-98-5

CAS: 77-98-5 Cat. No.: T102755 Formula: C8H21NO Peso molecolare: 147.26 Beilstein Registry Number: 3912961 Numero EC: 201-073-3 PubChem CID: 6509
Disponibile su ordine
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. 25% in methanol
Synonyms
Tetraethylammonium hydroxide solution TEA hydroxide
Storage
Argon charged,Room temperature
Shipped In
Normale
★
Size
Germania (EU)
USA*
Price
Qty
50ml
T102755-50ml
Su ordinazione · 8–12 settimane

15,53€

23,34€
Salva 7,81 € (33.46%)
250ml
T102755-250ml
Su ordinazione · 8–12 settimane

66,73€

100,57€
Salva 33,84 € (33.65%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

AR, 25% in metanolo AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normale 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.

Panoramica

L'idrossido di tetraetilammonio (TEAOH) è un sale di ammonio quaternario comunemente usato come base forte e catalizzatore di trasferimento di fase nella sintesi organica.

Specifications

Sinonimi
Tetraethylammonium hydroxide solution TEA hydroxide
Specifiche e purezza
AR, 25% in metanolo
Condizioni di conservazione di stoccaggio
Argon charged,Room temperature
Spedito in
Normale
Grado
AR
Nomi e identificatori
Sorrisi canoniciCC[N+](CC)(CC)CC.[OH-]
IUPAC Nametetraethylazanium;hydroxide
InChIKeyLRGJRHZIDJQFCL-UHFFFAOYSA-M
INCHI1S/C8H20N.H2O/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H2/q+1;/p-1
Isomeri SMILES CC[N+](CC)(CC)CC.[OH-]
WGK Germania 3
PubChem CID 6509
Peso molecolare 147.26
Beilstein 3912961

Documentazione

📋 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
DescrizioneThis 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
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

27 results found

Lot NumberCertificate TypeDataOggetto
H2606455Certificate of AnalysisJun 13, 2026 T102755
H2606438Certificate of AnalysisJun 13, 2026 T102755
H2606437Certificate of AnalysisJun 13, 2026 T102755
F2516480Certificate of AnalysisJun 10, 2025 T102755
L2515092Certificate of AnalysisJun 10, 2025 T102755
G2601182Certificate of AnalysisJun 10, 2025 T102755
F2516518Certificate of AnalysisJun 10, 2025 T102755
F2516483Certificate of AnalysisJun 10, 2025 T102755
F2516482Certificate of AnalysisJun 10, 2025 T102755
F2516481Certificate of AnalysisJun 10, 2025 T102755
E2507592Certificate of AnalysisApr 12, 2025 T102755
E2507593Certificate of AnalysisApr 12, 2025 T102755
E2507591Certificate of AnalysisApr 12, 2025 T102755
E2507519Certificate of AnalysisApr 12, 2025 T102755
E2507508Certificate of AnalysisApr 12, 2025 T102755
K2130573Certificate of AnalysisSep 03, 2024 T102755
A2510134Certificate of AnalysisApr 18, 2024 T102755
D2429390Certificate of AnalysisApr 18, 2024 T102755
D2429391Certificate of AnalysisApr 18, 2024 T102755
D2429392Certificate of AnalysisApr 18, 2024 T102755
D2429393Certificate of AnalysisApr 18, 2024 T102755
D2429394Certificate of AnalysisApr 18, 2024 T102755
G23051299Certificate of AnalysisMay 12, 2023 T102755
G23051298Certificate of AnalysisMay 12, 2023 T102755
G23051297Certificate of AnalysisMay 12, 2023 T102755
A2405072Certificate of AnalysisMay 12, 2023 T102755
B2314195Certificate of AnalysisNov 08, 2021 T102755
Proprietà chimiche e fisiche
Sensibilitàair sensitive
Indice di rifrazione1.380
Punto di infiammabilità (°C)>170
Punto di ebollizione (°C)96.4°C
Citations of This Product
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

Domande frequenti

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.

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