Oxalyl chloride
Oxalyl chloride (CAS 79-37-8), molecular formula ClCOCOCl, 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
- Ethanedioyl dichloride
| Molecular weight | 126.93 |
|---|---|
| Linear formula | ClCOCOCl |
| Assay | ≥96.0% (AT) |
| Grade | reagent grade |
| Boiling point | 62-65 °C(lit.) |
| Density | 1.5 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.429(lit.) |
| Melting point | −10-−8 °C(lit.) |
| Concentration | 2.0 M in methylene chloride |
| Vapour pressure | 150 mmHg (20 °C) |
| Vapour density | 4.4 (vs air) |
| Application | Reactant involved in:• Synthesis of N-heterocyclic ynones and ynediones, used to activate carboxylic acids1• Chlorination and halogenation2• Three-component [3+2] cycloadditions3• Reactions with organostannanes4• Synthesis of cyclopentenones5• Carbonylations, used as a carbonyl synthon6 |
Hazard statements
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | UN 2922 6.1(8) / PGI |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 14-23-29-34-37 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Contact with water liberates toxic gas., Reacts violently with water. |
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 Oxalyl chloride?
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Oxalyl chloride (CAS 79-37-8), molecular formula ClCOCOCl, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Oxalyl chloride does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Oxalyl chloride 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 Oxalyl chloride?
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Oxalyl chloride has CAS number 79-37-8 and molecular formula ClCOCOCl. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Oxalyl chloride?
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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 Oxalyl chloride 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 Oxalyl chloride be stored?
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Store Oxalyl chloride 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 Oxalyl chloride used for?
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Oxalyl chloride 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 Oxalyl chloride?
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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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