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Tetraethylammonium hydroxide

Tetraethylammonium hydroxide structure

CAS No:
77-98-5
Formula:
C8H20N.HO
Chemical Name:
Tetraethylammonium hydroxide
Synonyms:
Ethanaminium,N,N,N-triethyl-,hydroxide (1:1);Ammonium,tetraethyl-,hydroxide;Tetraethylammonium hydroxide;Ethanaminium,N,N,N-triethyl-,hydroxide;TEAH 40W;EAH 20;588683-10-7
Categories:
Chemical Reagents > Organic Reagents

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Description

colourless liquid

DryPowder; Liquid

A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90)

Tetraethylammonium hydroxide Basic Attributes

Molecular Weight：

147.26

Exact Mass：

147.162

BRN：

3912961

EC Number：

201-073-3

UNII：

RA8VU41B1F

HScode：

29239000

Characteristics

PSA：

XLogP3：

1.70600

Appearance：

colorless to yellow Solution

Density：

1.023 g/mL at 25 °C

Melting Point：

-98C

Boiling Point：

110 °C

Flash Point：

11 °C

Refractive Index：

n20/D 1.422

Water Solubility：

H2O: soluble

Storage Conditions：

2-8°C

Toxicity：

Subcutaneous-Mouse LDL0: 107 mg/kg

Flammability characteristics：

Decomposes by heating, the vapor is toxic; Combustion emits toxic nitrogen oxides and ammonia fumes

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 3286 3/PG 2

wgk germany：

hazard class code：

34-51-39/23/24/25-23/24/25-11-35

safety instructions：

7-16-26-36/37/39-45-61-36/37

RTECS Number：

KH3150000

Marks：

C,N,T,F

Storage features：

The warehouse is ventilated, low temperature and dry; store it separately from acids.

Explosive characteristics：

Corrosive to skin and cornea

Stability/Shelf Life：

Stable, but absorbs carbon dioxide from the air

Precautionary statement(s)：

P260, P264, P273, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P391, P405, P501

Hazard Statements：

H314

GHS Classification：

|Danger|H302 (40.08%): Harmful if swallowed [Warning Acute toxicity, oral]|P260, P264, P270, P273, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P307+P311, P310, P312, P314, P321, P322, P330, P361, P363, P391, P405, and P501|Aggregated GHS information provided by 257 companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Toxicity

Toxicity class：

highly toxic

Drug Information

MeSH：

A class of drugs that act by inhibition of potassium efflux through cell membranes. Blockade of potassium channels prolongs the duration of ACTION POTENTIALS. They are used as ANTI-ARRHYTHMIA AGENTS and VASODILATOR AGENTS. (See all compounds classified as Potassium Channel Blockers.)

MeSH Entry Terms：

Bromide, Tetraethylammonium

Tetraethylammonium hydroxide Use and Manufacturing

Uses

Phase transfer catalyst or electronics industry

Intermediates

Plastic and rubber products not covered elsewhere

Production

1,000,000 - 10,000,000 lb

Manufacturing Info：

All other basic inorganic chemical manufacturing|Ethanaminium, N,N,N-triethyl-, hydroxide (1:1): ACTIVE

Computed Properties

Molecular Weight:147.26
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:4
Exact Mass:147.162314293
Monoisotopic Mass:147.162314293
Topological Polar Surface Area:1
Heavy Atom Count:10
Complexity:47.5
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

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CAS No.: 77-98-5

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Guide of Tetraethylammonium hydroxide

Description
Basic Attributes
Characteristics
Safety Information
Toxicity
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Latest News
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Tetraethylammonium hydroxide

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