Tech Serve Solutions

Methyl 2-oxobutanoate

CAS 3952-66-7C5H8O3Chemical Synthesis

Methyl 2-oxobutanoate (CAS 3952-66-7), molecular formula C5H8O3, 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
2-Oxobutyric acid methyl ester,Methyl 2-ketobutyrate
Methyl 2-oxobutanoate
Building BlocksC2 to C5Carbonyl CompoundsChemical SynthesisEsters
01 /Properties
Molecular weight116.12
Empirical formulaC5H8O3
Assay≥95.0% (GC)95%
Impurities tested≤1.0% water
02 /Safety & handling
Flammable
Flammable
Health hazard
Health hazard
Danger

Hazard statements

  • H226Flammable liquid and vapour
  • H319Causes serious eye irritation
  • H334May cause allergy or asthma symptoms if inhaled

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
  • P342
Protective equipmentEyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point50 °C / 122 °F
Transport (UN / ADR)UN 1993C 3 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)10-36-43
Safety statements (S)26-36/37

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

03 /Identifiers & registry
CAS number
3952-66-7
Beilstein registry
1749847
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 Methyl 2-oxobutanoate?

+

Methyl 2-oxobutanoate (CAS 3952-66-7), molecular formula C5H8O3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Methyl 2-oxobutanoate does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Methyl 2-oxobutanoate 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 Methyl 2-oxobutanoate?

+

Methyl 2-oxobutanoate has CAS number 3952-66-7 and molecular formula C5H8O3. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Methyl 2-oxobutanoate?

+

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?

+

Yes. Every batch of Methyl 2-oxobutanoate 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 Methyl 2-oxobutanoate be stored?

+

Store Methyl 2-oxobutanoate 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 Methyl 2-oxobutanoate used for?

+

Methyl 2-oxobutanoate 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 Methyl 2-oxobutanoate?

+

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 Methyl 2-oxobutanoate in a specific grade or volume?

Request a quote