Diethyl bis(hydroxymethyl)malonate

CAS 20605-01-0(HOCH2)2C(CO2CH2CH3)2Polymer Science

Diethyl bis(hydroxymethyl)malonate (CAS 20605-01-0) is a chemical compound with the linear formula (HOCH2)2C(CO2CH2CH3)2 and a molecular weight of 220.22 g/mol. This compound is primarily utilised as a reagent in organic synthesis. It plays a role in the preparation of various cyclic acetals, specifically 1,3-dioxanes, through reactions with aldehydes and ketones. Tech Serve Solutions supplies this chemical for research and development purposes.

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Diethyl bis(hydroxymethyl)malonate ((HOCH2)2C(CO2CH2CH3)2) — chemical structure, CAS 20605-01-0; Materials Science, fine chemical supplied by Tech Serve Solutions

AlcoholsMaterials ScienceMonomersPolymer Science

01 /Applications

Reagent for 1,3-Dioxane Synthesis

Diethyl bis(hydroxymethyl)malonate serves as a key reagent for the synthesis of 1,3-dioxanes. This is achieved through reactions with various aldehydes and ketones, forming a cyclic acetal structure.

Organic Synthesis Intermediate

This compound functions as a versatile intermediate in organic chemistry. Its structure allows for its use in reactions that modify or build complex molecular frameworks.

Materials Science and Polymer Science Applications

As a monomer precursor, Diethyl bis(hydroxymethyl)malonate may find utility in materials science and polymer science. Its bifunctional nature can be exploited in polymerisation reactions.

02 /Properties

Molecular weight	220.22
Linear formula	(HOCH2)2C(CO2CH2CH3)2
Assay	97%
Application	Reagent for preparing 1,3-dioxanes from acetals,1 aldehydes,1,2,3 and ketones.3,4
Melting point	49-51 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Flash point	110 °C / 230 °F
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

20605-01-0

MDL number

MFCD00009130

PubChem substance

24851874

Beilstein registry

1788515

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Diethyl bis(hydroxymethyl)malonate used for?

Diethyl bis(hydroxymethyl)malonate is primarily used as a reagent for preparing 1,3-dioxanes from acetals, aldehydes, and ketones.

What is the CAS number and formula for Diethyl bis(hydroxymethyl)malonate?

The CAS number for Diethyl bis(hydroxymethyl)malonate is 20605-01-0, and its linear formula is (HOCH2)2C(CO2CH2CH3)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Diethyl bis(hydroxymethyl)malonate with an assay of 97%. This product is not represented as USP, BP, or EP grade.

How should Diethyl bis(hydroxymethyl)malonate be handled?

Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. It has a flash point of 230 °F (110 °C).

Is Diethyl bis(hydroxymethyl)malonate a controlled substance?

The provided data does not indicate that Diethyl bis(hydroxymethyl)malonate is a controlled substance.

How can I request a quote or sample?

To request a quote or sample of Diethyl bis(hydroxymethyl)malonate, please contact our sales team through the website or by phone.

How is Diethyl bis(hydroxymethyl)malonate exported?

Tech Serve Solutions, as a global supplier and exporter, can arrange for the shipment and export of Diethyl bis(hydroxymethyl)malonate according to international regulations.