Diethyl tert-butylmalonate
Diethyl tert-butylmalonate (CAS 759-24-0) is a chemical compound with the linear formula (CH3)3CCH(COOC2H5)2 and a molecular weight of 216.27 g/mol. This ester is primarily utilized as a building block in organic synthesis and chemical research. Its structure, featuring a bulky tert-butyl group, makes it a valuable intermediate for creating complex molecules. Tech Serve Solutions supplies Diethyl tert-butylmalonate with an assay of 96%.

Organic Synthesis Intermediate
Diethyl tert-butylmalonate serves as a versatile building block in complex organic synthesis pathways. Its unique structure allows for the introduction of specific steric and electronic properties into target molecules.
Preparation of Specialty Compounds
This malonate ester has been employed in research for the preparation of enantiomers of specific organophosphorus compounds, such as 4-tert-butyl-3-isopropyl-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane 1-sulfide (TBIPPS).
Research and Development
As a laboratory reagent, Diethyl tert-butylmalonate is valuable for academic and industrial research, enabling chemists to explore novel synthetic routes and develop new chemical entities.
| Molecular weight | 216.27 |
|---|---|
| Linear formula | (CH3)3CCH(COOC2H5)2 |
| Assay | 96% |
| Boiling point | 102-104 °C/11 mmHg(lit.) |
| Density | 1.014 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.425(lit.) |
| Application | Diethyl tert-butylmalonate has been used in the preparation of enantiomers of 4-tert-butyl-3-isopropyl-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane 1-sulfide (TBIPPS)1. |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 93 °C / 199.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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.
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.
What is Diethyl tert-butylmalonate used for?
+
Diethyl tert-butylmalonate is used as a building block in organic synthesis and chemical research, including the preparation of specialty compounds like certain organophosphorus derivatives.
What is the CAS number and chemical formula for Diethyl tert-butylmalonate?
+
The CAS number for Diethyl tert-butylmalonate is 759-24-0, and its linear formula is (CH3)3CCH(COOC2H5)2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Diethyl tert-butylmalonate with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
How is Diethyl tert-butylmalonate handled and stored?
+
Handle Diethyl tert-butylmalonate with appropriate personal protective equipment, including eyeshields and gloves. Store in a well-ventilated area. Consult the Safety Data Sheet for detailed handling and storage information, noting its flash point of 93 °C.
Is Diethyl tert-butylmalonate a controlled substance?
+
Based on the provided data, Diethyl tert-butylmalonate is not indicated as a controlled substance.
How can I request a quote or sample for Diethyl tert-butylmalonate?
+
To request a quote or sample of Diethyl tert-butylmalonate, please contact the Tech Serve Solutions sales team through our website or by phone.
How is Diethyl tert-butylmalonate shipped?
+
Diethyl tert-butylmalonate is shipped according to relevant transport regulations, identified as NA 1993 / PGIII.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis