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1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%

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A protected form of malondialdehyde used as a synthesis reagent and analytical-standard precursor.

Product specifications
CAS Number102-52-3
Chemical FormulaC7H16O4
Category:

Description

Gandi Chemical Solutions supplies 1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99% (CAS 102-52-3) to manufacturers, water treatment plants and industrial processors. Enquiries for 1,1,3,3-Tetramethoxypropane 99% are quoted against this listing. Priced by quotation, with a current safety data sheet on every consignment.

This tetramethyl acetal is the masked form of malondialdehyde, used in organic synthesis and as a precursor for generating malondialdehyde standards in analytical/research chemistry. It hydrolyzes to release the aldehyde under acidic conditions, so it’s stored sealed and away from acids and moisture.

Where 1,1,3,3-tetramethoxypropane 99% is used

  • Malondialdehyde standard for TBARS lipid peroxidation assays
  • Three-carbon building block in heterocyclic synthesis, notably pyrimidines and pyrazoles
  • Intermediate in pharmaceutical and dye manufacture
  • Reagent in analytical chemistry and biochemical research

Key features

  • CAS 102-52-3, C7H16O4.
  • Also ordered as Propane, 1, 1.
  • Packed to your requirement at 99%, with a certificate of analysis.

Specification and grade

1,1,3,3-Tetramethoxypropane — malonaldehyde tetramethyl acetal — at 99%, CAS 102-52-3, formula C₇H₁₆O₄. It is the storable equivalent of malondialdehyde, which cannot be isolated as a stable free compound. Mild acid hydrolysis releases the dialdehyde quantitatively, which is exactly why it is the reference standard in TBARS work.

Handling and storage

Combustible and an irritant. Moisture- and acid-sensitive: hydrolysis begins on contact with acid or water and the released dialdehyde is reactive and unstable. Store cool, dry and sealed away from acids and oxidisers. For analytical use, the hydrolysis is done fresh at the point of assay rather than in advance.

Packaging and supply

Packed to your requirement at 99%, with a certificate of analysis. For analytical standard use, ask for the assay method and lot certificate with the quotation so it can go into your method validation file.

References and related supply

Labelled chemical containers staged on industrial shelving for dispatch
Specialty grades sourced and packed to the volume you order.
Gloved hand checking a safety data sheet against the hazard label on a sealed chemical drum
Safety data and handling documentation ship with every consignment.

Enquiry history

36 enquiries have been raised against this range.

CountryProductQuantityDate
Brazil1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%20 MT
ChileLithium Chloride 99%100 MT
ZimbabweLithium Carbonate 98-99.99%10 MT
United Kingdom1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%15 MT
South Africa1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%2 MT
United Arab EmiratesPhthalic Anhydride15 MT
ZambiaZeolite20 MT
Mauritius1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%15 MT
Tanzania1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%5 MT
South Africa1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%40 MT
Tanzania1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%1 MT
Botswana1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%1 MT
South Africa1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%100 MT
India1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%50 MT
South AfricaBromacil (95% TC, 80% WP)25 MT
South Africa1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%5 MT
India1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%20 MT
Nigeria1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%40 MT
Ghana1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%50 MT
Zambia1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%20 MT
Ivory Coast1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%100 MT
ZambiaEthylene Glycol Monobutyl Ether Series20 MT
NigeriaZeolite50 MT
South AfricaLithium Chloride 99%25 MT
United States1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%40 MT
United States1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%15 MT
DR Congo2-Hydroxyethyl Acrylate (2-HEA)2 MT
Tanzania1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%50 MT
South Africa1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%20 MT
ChinaLithium Chloride 99%50 MT
DR CongoDiethylene Glycol (DEG)15 MT
Brazil1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%25 MT
Mozambique1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%1 MT
Brazil1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%50 MT
Chile1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%15 MT
Germany1,1,3,3-Tetramethoxypropane (Malonaldehyde Tetramethyl Acetal) 99%25 MT

Enquiry activity across this range. Quantities are what buyers asked to be quoted for, not stock held.

Common questions

Why is it used as a malondialdehyde standard?

Free malondialdehyde is not stable enough to weigh out and store. The tetramethyl acetal is a stable liquid that hydrolyses cleanly and quantitatively in dilute acid to give a known malondialdehyde concentration, which is what a TBARS calibration curve needs.

How is the standard prepared?

By hydrolysing a weighed quantity in dilute acid immediately before the assay, then diluting to the calibration range. Prepared malondialdehyde solutions degrade, so they are made fresh rather than stored.

What are the storage requirements?

Cool, dry, sealed and segregated from acids. Moisture and acid both start hydrolysis in the container, which lowers the assay and makes calibration unreliable.