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

CAS: 77-98-5 Cat. No.: T102755 Fórmula: C8H21NO Peso molecular: 147.26 Beilstein Registry Number: 3912961 Número CE: 201-073-3 PubChem CID: 6509
Disponível para encomenda
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
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
Alemanha (EU)
USA*
Price
Qty
50ml
T102755-50ml
Sob encomenda · 8–12 semanas

15,53€

23,34€
Gravar 7,81 € (33.46%)
250ml
T102755-250ml
Sob encomenda · 8–12 semanas

66,73€

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

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

🌡

Storage & shipping

Room temperature,Argon charged Ships 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.

Visão geral

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

Specifications

Sinónimos
Tetraethylammonium hydroxide solution TEA hydroxide
Especificações e pureza
AR, 25% in methanol
Condições de armazenamento de armazenamento
Room temperature,Argon charged
Enviado em
FedEx DG Service
Grau
AR
Nomes e identificadores
Sorrisos canónicos
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
SMILES isoméricas
CC[N+](CC)(CC)CC.[OH-]
WGK Alemanha
3
PubChem CID
6509
Peso molecular
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
DescriçãoThis 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
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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 TypeDataItem
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
Propriedades químicas e físicas
Sensibilidadeair sensitive
Índice de refração1.380
Ponto de inflamação (°C)>170
Ponto de ebulição (°C)96.4°C
Citations of This Product
Calculadoras de soluções
Revisões

Avaliações dos Clientes

Perguntas frequentes

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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