Tech Serve Solutions

Diethyl ketomalonate

CAS 609-09-6CO(CO2C2H5)2Chemical Synthesis

Diethyl ketomalonate (CAS 609-09-6), molecular formula CO(CO2C2H5)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Diethyl mesoxalate,Ketomalonic acid diethyl ester
Diethyl ketomalonate
Building BlocksC6 to C7Carbonyl CompoundsChemical SynthesisEsters
01 /Properties
Molecular weight174.15
Linear formulaCO(CO2C2H5)2
Assay95%
Boiling point208-210 °C(lit.)
Density1.142 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.415(lit.)
ApplicationReagent employed in Wittig and Aza-Wittig reactions for synthesis of triazoles1 and 2-azadienes,2 respectively.
02 /Safety & handling
Protective equipmentEyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point113 °C / 235.4 °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.

03 /Identifiers & registry
CAS number
609-09-6
MDL number
MFCD00009121
PubChem substance
24894323
Beilstein registry
971873
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is Diethyl ketomalonate?

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Diethyl ketomalonate (CAS 609-09-6), molecular formula CO(CO2C2H5)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Diethyl ketomalonate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Diethyl ketomalonate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Diethyl ketomalonate?

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Diethyl ketomalonate has CAS number 609-09-6 and molecular formula CO(CO2C2H5)2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Diethyl ketomalonate?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Diethyl ketomalonate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Diethyl ketomalonate be stored?

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Store Diethyl ketomalonate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Diethyl ketomalonate used for?

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Diethyl ketomalonate is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Diethyl ketomalonate?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Diethyl ketomalonate in a specific grade or volume?

Request a quote