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Synthetic, Protecting & Derivatization Reagents

Tetraethyl ammonium hydroxide 25% in water

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Tetraethyl ammonium hydroxide 25% in water (CAS 77-98-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Tetraethyl ammonium hydroxide 25% in water chemical structure
CAS number77-98-5
FormulaC8H21NO
Molar mass147.26 g/mol
Physical formSolution
HS code29239000
InChIKeyLRGJRHZIDJQFCL-UHFFFAOYSA-M
IUPAC nametetraethylazanium hydroxide

About Tetraethyl ammonium hydroxide 25% in water

Tetraethyl ammonium hydroxide 25% in water is part of the Zemixal synthetic, Protecting & Derivatization Reagents range. Identity at a glance: CAS 77-98-5, formula C8H21NO and molar mass 147.26 g/mol. Typical appearance is liquid.

Common uses in the lab and plant

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Catalysis

Storage and safety notes

Hazard communication follows GHS (Danger: H290, H302, H311 and H314). Our SDS lists exposure controls and first-aid measures.

Order it in 100 mL, 500 mL, 5 kg and 160 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Catalysis

Applications

Electronics, PCB and SemiconductorsResearch Labs and Universities

Specifications and identifiers

Specifications of Tetraethyl ammonium hydroxide 25% in water
Product nameTetraethyl ammonium hydroxide 25% in water
Catalogue numberZX-000997
CAS number77-98-5
IUPAC nametetraethylazanium hydroxide
Molecular formulaC8H21NO
Molar mass147.26 g/mol
Exact mass147.1623
Physical formSolution
AppearanceLiquid
H-bond donors / acceptors1 / 1
Topological polar surface area1 Ų
HS code29239000
InChIKeyLRGJRHZIDJQFCL-UHFFFAOYSA-M
SMILESCC[N+](CC)(CC)CC.[OH-]
PubChem CID6509
SynonymsTetraethylammonium 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), Tetraethylammonium hydroxyde

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tetraethyl ammonium hydroxide 25% in water
100 mLQuoted on request
500 mLQuoted on request
5 kgQuoted on request
160 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tetraethyl ammonium hydroxide 25% in water

Which CAS number identifies Tetraethyl ammonium hydroxide 25% in water?
Tetraethyl ammonium hydroxide 25% in water is registered under CAS 77-98-5. You may also see it listed as Tetraethylammonium hydroxide, Tetraethyl ammonium hydroxide, Hydroxide, Tetraethylammonium. Our catalogue number for this item is ZX-000997.
What are the formula and molar mass of Tetraethyl ammonium hydroxide 25% in water?
For Tetraethyl ammonium hydroxide 25% in water, its formula is C8H21NO and its molar mass is 147.26 g/mol. The systematic (IUPAC) name is tetraethylazanium hydroxide. InChIKey LRGJRHZIDJQFCL-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Tetraethyl ammonium hydroxide 25% in water?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mL, 500 mL, 5 kg, 160 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tetraethyl ammonium hydroxide 25% in water?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tetraethyl ammonium hydroxide 25% in water to my country?
Yes. Because Tetraethyl ammonium hydroxide 25% in water is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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