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H27659 Tetramethylammonium acetate, tech. 90%

CAS Number

Stock No. Size Price ($) Quantity Availability
H27659-06 5g 53.40
H27659-14 25g 126.00
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Tetramethylammonium acetate, tech. 90%


Chemical Properties

Formula Weight
Melting point
256° dec.
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Soluble in water.


Tetramethylammonium acetate is used as an intermediate in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs. Further, it is used to prepare (1R,4S)-4-hydroxycyclopent-2-en-1-essigsaeure-methylester by reacting with 1,3-dimethyl-imidazolidin-2-one. In addition to this, it serves as an emulsifier, catalyst, sterilizer, antistatic and antiseptic agent.


Hygroscopic. Incompatible with strong oxidizing agents. Store in a cool place.

Literature References

Popp, S.; Bo?smann, A.; Wo?lfel, R.; Wasserscheid, P. Screening of Ionic Liquid/H2O Working Pairs for Application in Low Temperature Driven Sorption Heat Pump Systems. ACS Sustainable Chem. Eng. 2015, 3 (4), 750-757.

Okamura, T. A.; Furuya, R.; Onitsuka, K. Synthesis and structures of soluble magnesium and zinc carboxylates containing intramolecular NH···O hydrogen bonds in nonpolar solvents. Dalton Trans. 2015, 44 (16), 7512-7523.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • A11528

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  • 19279

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