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Tetraethylammonium hydroxide solution

BGC Id:	281567970425
CAS No:	77-98-5
Synonyms:	tetraethyl-ammoniuhydroxide ; ai3-24479 ; ipc-tea-oh (10% in water) ; n2,2,2,2oh ; ipc-tea-oh ; tetraethylammonium h ; tetraethylazanium hydroxide ; tenoh ; tetraethylaminiumÂ·hydroxide ; tea hydroxide
Molecular Formula:	C8H21NO
Molecular Weight:	147.25844
EINECS:	201-073-3

2026 - The most valued supplier

The following notable provider has been checked and can be recommended.

Tatva Chintan Pharma Chem Limited

Company type: Leading producer

Phone: +91 75748 48533
Telefax: +91 75748 48534
Country: India

Tatva Chintan is a well established ISO 9001:2008 certifide manufacturer of Phase Transfer Catalyst, Quaternary Hydroxides of Electronic grade, Quaternary Ammonium /Phosphonium / Pyridinium compounds and Specialty Chemicals located in India since 1996. Our plant facility has been audited by NOVARTIS for HSE and by GSK for QMS. We sell Trimethylpropylammonium bromide as well. We are approved supp ...

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What other providers are available for CAS 77-98-5?

The last intensive check and update was carried out on 2026/02/03.

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Synonyms:

tetraethyl-ammoniuhydroxide ; ai3-24479 ; ipc-tea-oh (10% in water) ; n2,2,2,2oh ; ipc-tea-oh ; tetraethylammonium h ; tetraethylazanium hydroxide ; tenoh ; tetraethylaminiumÂ·hydroxide ; tea hydroxide

CAS:

77-98-5

EINECS:

201-073-3

Molecular Formula:

C8H21NO

MDL:

MFCD00009024

SMILES:

CCCC[P+](CCCC)(CCCC)CCCC.CS(=O)(=O)[O-]

Properties

Molecular Weight:

147.25844 g·mol−1

Density:

1.023 g/mL at 25 °C

Melting point:

-98C

Boiling point:

110 °C

Flash point:

11 °C

Solubility:

Soluble in water.

Safety Information

Hazard Symbols: C, N, T, F

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-51-39/23/24/25-23/24/25-11-35 (R)

Safety Codes:

7-16-26-36/37/39-45-61-36/37 (S)

WGK Germany:

RID / ADR:

UN 3286 3 / PG 2

RTECS:

KH3150000

Storage temperature:

2-8°C

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 77-98-5?

In addition to the providers presented here for Tetraethylammonium hydroxide solution with the CAS number 77-98-5, there are other 62 providers with slightly different product names available for this CAS number.

TEAH

+1 additional providers that we know from the past

TEAOH

BuGuCh & Partners

Tetraethylammonium hydroxide

Tetraethylammonium-hydroxide 20% in H2O

+4 additional providers that we know from the past

Tetraethylammonium hydroxide 30% solution

+1 additional providers that we know from the past

Tetraethylammonium hydroxide 35% solution

Tetraethylammonium hydroxide solution (TEAH)

Simagchem Corporation | Anderson & Steinssen Inc +5 additional providers that we know from the past

Tetraethyl ammonium hydroxide solution in methanol

+1 additional providers that we know from the past

Tetraethylammonium hydroxide solution (25 % (w/w) in methanol)

+2 additional providers that we know from the past