Tetraethyl ammonium hydroxide 20% in water

Name: Tetraethyl ammonium hydroxide 20% in water
Brand: Vaqora Chemicals
SKU: VQ-000996

About Tetraethyl ammonium hydroxide 20% in water

Tetraethyl ammonium hydroxide 20% in water (CAS 77-98-5) is a synthetic reagent offered by Vaqora Chemicals. The compound has the formula C8H21NO, corresponding to a molecular weight of 147.26 g/mol. Its systematic (IUPAC) name is tetraethylazanium hydroxide. Common synonyms include TEA hydroxide H2O and Tetraethylammonium hydroxide.

The product is provided as a liquid. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 8 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis, reaction development and medicinal chemistry. It is used across academic and industrial research.

Available in 100 mL, 500 mL and 4 x 25 kg packs, Tetraethyl ammonium hydroxide 20% in water is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tetraethyl ammonium hydroxide 20% in water
Catalogue No.	VQ-000996
CAS Number	77-98-5
IUPAC name	tetraethylazanium hydroxide
Molecular formula	C₈H₂₁NO
Molecular weight	147.26 g/mol
Exact mass	147.1623
HSN code	38220090
InChIKey	LRGJRHZIDJQFCL-UHFFFAOYSA-M
SMILES	CC[N+](CC)(CC)CC.[OH-]
PubChem CID	6509

Physical properties
Physical form	Solution
Appearance	Liquid
H-bond donors / acceptors	1 / 1
TPSA	1 Å²
UN number	UN 3267
Synonyms	TEA hydroxide H2O, Tetraethylammonium hydroxide, Tetraethyl ammonium hydroxide, Hydroxide, Tetraethylammonium, Ammonium, tetraethyl-, hydroxide, n,n,n-triethylethanaminium hydroxide, Tetraethylammonium hydroxide (10% in Water), 77-98-5(water), Ethanaminium, N,N,N-triethyl-, hydroxide (1:1), Tetraethylammonium Hydroxide (In 10% Solution)

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H290May be corrosive to metals
H302Harmful if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P234, P260, P262, P264, P264 + P265, P270, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P308 + P316, P316, P317, P319, P321, P330, P361 + P364, P363, P390, P391

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 77-98-5

Tetraethyl ammonium hydroxide 25% in water

CAS: 77-98-5
Formula: C₈H₂₁NO
MW: 147.26 g/mol

VQ-000997

Extra Pure

Tetraethyl ammonium hydroxide, extra pure 25%

CAS: 77-98-5
Formula: C₈H₂₁NO
MW: 147.26 g/mol

VQ-045946

Frequently asked questions

What is the CAS number of Tetraethyl ammonium hydroxide 20% in water?

The CAS Registry Number of Tetraethyl ammonium hydroxide 20% in water is 77-98-5. It is also known as TEA hydroxide H2O, Tetraethylammonium hydroxide, Tetraethyl ammonium hydroxide.

What is the molecular formula and molecular weight of Tetraethyl ammonium hydroxide 20% in water?

Tetraethyl ammonium hydroxide 20% in water has the molecular formula C8H21NO and a molecular weight of 147.26 g/mol. Its IUPAC name is tetraethylazanium hydroxide.

Which grade and pack sizes of Tetraethyl ammonium hydroxide 20% in water can I order?

We supply Tetraethyl ammonium hydroxide 20% in water, in 100 mL, 500 mL, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetraethyl ammonium hydroxide 20% in water?

Yes. Every lot of Tetraethyl ammonium hydroxide 20% in water is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tetraethyl ammonium hydroxide 20% in water be shipped internationally?

Yes. Tetraethyl ammonium hydroxide 20% in water is classified as hazardous (UN 3267), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.