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mono-tert-Butyl malonate

CAS 40052-13-9(CH3)3COCOCH2COOHOrganic Building Blocks

mono-tert-Butyl malonate (CAS 40052-13-9), molecular formula (CH3)3COCOCH2COOH, is a high-purity chemical supplied by Tech Serve Solutions for organic building blocks 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.

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mono-tert-Butyl malonate
Building BlocksC6 to C7Carbonyl CompoundsChemical SynthesisEsters
01 /Properties
Molecular weight160.17
Linear formula(CH3)3COCOCH2COOH
Assay95%
Boiling point90 °C/2 mmHg(lit.)
Density1.04 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.426(lit.)
Impurities tested5% methanesulfonyl chloride
Melting point19-20 °C(lit.)
02 /Safety & handling
Corrosive
Corrosive
Toxic
Toxic
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage
  • H330Fatal if inhaled

Precautionary statements

  • P260Do not breathe dust, fume, gas, mist, vapours or spray
  • P280Wear protective gloves, clothing and eye/face protection
  • P284Wear respiratory protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point91 °C / 195.8 °F
Transport (UN / ADR)UN 2922 6.1(8) / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)T
Risk statements (R)26-34
Safety statements (S)26-27-36/37/39-45

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

03 /Identifiers & registry
CAS number
40052-13-9
MDL number
MFCD00191886
PubChem substance
24865947
Beilstein registry
1765457
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 mono-tert-Butyl malonate?

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mono-tert-Butyl malonate (CAS 40052-13-9), molecular formula (CH3)3COCOCH2COOH, is a high-purity chemical supplied by Tech Serve Solutions for organic building blocks applications, to USP, BP and EP standards.

What grades of mono-tert-Butyl malonate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies mono-tert-Butyl malonate 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 mono-tert-Butyl malonate?

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mono-tert-Butyl malonate has CAS number 40052-13-9 and molecular formula (CH3)3COCOCH2COOH. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for mono-tert-Butyl malonate?

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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 mono-tert-Butyl malonate 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 mono-tert-Butyl malonate be stored?

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Store mono-tert-Butyl malonate 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 mono-tert-Butyl malonate used for?

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mono-tert-Butyl malonate is used in organic building blocks 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 mono-tert-Butyl malonate?

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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.

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