Dimethyl oxalate
Dimethyl oxalate (CAS 553-90-2), molecular formula CH3OCOCOOCH3, 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.
| Molecular weight | 118.09 |
|---|---|
| Linear formula | CH3OCOCOOCH3 |
| Assay | 99% |
| Grade | ReagentPlus® |
| Boiling point | 163.5 °C(lit.) |
| Density | 1.148 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.39(lit.) |
| Melting point | 50-54 °C(lit.) |
| Solubility | ethanol: soluble50 mg/mL, clear to very slightly hazy, colorless |
| Application | Dimethyl oxalate (DMO) was used as alternate fuel in direct oxidation fuel cell1. DMO was used to study the IR spectra of DMO isolated in noble gas low-temperature matrices2. |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 75 °C / 167 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| 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.
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.
What is Dimethyl oxalate?
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Dimethyl oxalate (CAS 553-90-2), molecular formula CH3OCOCOOCH3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Dimethyl oxalate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethyl oxalate 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 Dimethyl oxalate?
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Dimethyl oxalate has CAS number 553-90-2 and molecular formula CH3OCOCOOCH3. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Dimethyl oxalate?
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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 Dimethyl oxalate 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 Dimethyl oxalate be stored?
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Store Dimethyl oxalate 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 Dimethyl oxalate used for?
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Dimethyl oxalate 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 Dimethyl oxalate?
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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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