Tech Serve Solutions

Diethyl ethylphosphonate

CAS 78-38-6C6H15O3PChemical Synthesis

Diethyl ethylphosphonate (CAS 78-38-6), molecular formula C6H15O3P, 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
Diethoxyethylphosphine oxide,NSC 2671
Diethyl ethylphosphonate
C-C Bond FormationChemical SynthesisOlefinationSynthetic Reagents
01 /Properties
Molecular weight166.16
Empirical formulaC6H15O3P
Assay≥98.0% (GC)
Density1.024 g/mL at 20 °C(lit.)
Refractive indexn20/D 1.417
ApplicationUsed as an efficient and nonflammable organic phosphate electrolyte for dye-sensitized solar cells1Catalyst for preparation of syndiotactic 1,2-polybutadiene2Additive for • Cone calorimetry study of polymer systems flame retarded by chemically bonded phosphorus3• Flame retardants4,5,6
02 /Safety & handling
Corrosive
Corrosive
Harmful / irritant
Harmful / irritant
Environmental hazard
Environmental hazard
Danger

Hazard statements

  • H302Harmful if swallowed
  • H318Causes serious eye damage
  • H411Toxic to aquatic life with long-lasting effects

Precautionary statements

  • P273Avoid release to the environment
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Flash point>200 °C / >392 °F
Transport (UN / ADR)UN 3082 9 / PGIII
Water hazard class (WGK, DE)2
Hazard codes (EU)Xn,N
Risk statements (R)22-41-51/53
Safety statements (S)26-39-61

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

03 /Identifiers & registry
CAS number
78-38-6
MDL number
MFCD00039888
Beilstein registry
1756861
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 ethylphosphonate?

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Diethyl ethylphosphonate (CAS 78-38-6), molecular formula C6H15O3P, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Diethyl ethylphosphonate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Diethyl ethylphosphonate 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 ethylphosphonate?

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Diethyl ethylphosphonate has CAS number 78-38-6 and molecular formula C6H15O3P. 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 ethylphosphonate?

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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 ethylphosphonate 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 ethylphosphonate be stored?

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Store Diethyl ethylphosphonate 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 ethylphosphonate used for?

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Diethyl ethylphosphonate 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 ethylphosphonate?

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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 ethylphosphonate in a specific grade or volume?

Request a quote