Cas no 995-32-4 (Tetraethyl Ethylenephosphonate)

Tetraethyl Ethylenephosphonate is an organophosphorus compound characterized by its phosphonate ester functionality. It is primarily utilized as a versatile intermediate in organic synthesis, particularly in the preparation of phosphorus-containing polymers and flame retardants. The compound's ethylene bridge enhances its reactivity, making it valuable for crosslinking applications and as a precursor for specialized phosphonates. Its tetraethyl structure contributes to favorable solubility in organic solvents, facilitating its use in homogeneous reaction systems. The product is noted for its stability under standard conditions, ensuring consistent performance in synthetic processes. Careful handling is recommended due to its potential sensitivity to hydrolysis under acidic or basic conditions.
Tetraethyl Ethylenephosphonate structure
995-32-4 structure
Product Name:Tetraethyl Ethylenephosphonate
CAS No:995-32-4
MF:C10H24O6P2
MW:302.241485595703
MDL:MFCD00015133
CID:83281
PubChem ID:87558662
Update Time:2025-05-19

Tetraethyl Ethylenephosphonate Chemical and Physical Properties

Names and Identifiers

    • tetraethyl ethylenebisphosphonate
    • Tetraethyl Ethylenediphosphonate
    • 1,2-bis(diethoxyphosphoryl)ethane
    • Ethylenediphosphonic Acid Tetraethyl Ester
    • tetraethyl ethane-1,2-diylbis(phosphonate)
    • 1,2-bis(diethyl-phosphonato)ethane
    • RSQYXXACEZCDFS-UHFFFAOYSA-N
    • Phosphonic acid, 1,2-ethanediylbis-, tetraethyl ester
    • SMR001566738
    • Phosphonic acid, ethylenedi-, tetraethyl ester
    • tetraethyl ethylenediphosponate
    • cid_371346
    • BDBM88680
    • Tetraethyl ethylenebis(phospho
    • tetraethyl ethane-1,2-diyldiphosphonate
    • SCHEMBL3313657
    • CS-0151417
    • T2294
    • F17218
    • 1,2-Bis(diethoxyphosphinyl)ethane
    • FZF2E43E93
    • Tetraethyl(ethylene)bisphosphonate
    • Ethane-1,2-diphosphonic acid tetraethyl ester
    • AI3-17472
    • MFCD00015133
    • [2-(diethoxy-phosphoryl)-ethyl]-phosphonic acid diethyl ester
    • tetraethylethane-1,2-diylbis(phosphonate)
    • A858455
    • FT-0752962
    • BP-13424
    • DTXSID2052738
    • NS00040554
    • EINECS 213-625-0
    • AKOS003600237
    • SY048552
    • 1,2-bis(diethoxyphosphoryl)ethane;dichloro(diethyl)stannane
    • bis(chloranyl)-diethyl-stannane;1,2-bis(diethoxyphosphoryl)ethane
    • Phosphonic acid, P,P'-1,2-ethanediylbis-, P,P,P',P'-tetraethyl ester
    • Tetraethyl ethylenebis(phosphonate)
    • Tetraethyl Ethylenephosphonate
    • 995-32-4
    • DB-257056
    • diethyl 2-(diethoxyphosphoryl)ethylphosphonate
    • MDL: MFCD00015133
    • Inchi: 1S/C10H24O6P2/c1-5-13-17(11,14-6-2)9-10-18(12,15-7-3)16-8-4/h5-10H2,1-4H3
    • InChI Key: RSQYXXACEZCDFS-UHFFFAOYSA-N
    • SMILES: P(CCP(=O)(OCC)OCC)(=O)(OCC)OCC
    • BRN: 1800096

Computed Properties

  • Exact Mass: 302.10500
  • Monoisotopic Mass: 302.10481248g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 18
  • Rotatable Bond Count: 11
  • Complexity: 257
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 0.2
  • Topological Polar Surface Area: 71.1

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.146?g/mL?at 25?°C(lit.)
  • Boiling Point: 202°C/14mmHg(lit.)
  • Flash Point: >110°C
  • Refractive Index: n20/D 1.444(lit.)
  • PSA: 90.68000
  • LogP: 3.51860
  • Solubility: Not determined

Tetraethyl Ethylenephosphonate Security Information

Tetraethyl Ethylenephosphonate Customs Data

  • HS CODE:2915900090
  • Customs Data:

    China Customs Code:

    2915900090

    Overview:

    2915900090. Other saturated acyclic monocarboxylic acids and their anhydrides(Acyl halide\Peroxygenation)Chemicals\Peroxy acid and its halogenation\nitrification\sulfonation\Nitrosative derivative. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Tetraethyl Ethylenephosphonate Pricemore >>

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Additional information on Tetraethyl Ethylenephosphonate

Comprehensive Guide to Tetraethyl Ethylenephosphonate (CAS No. 995-32-4): Properties, Applications, and Innovations

Tetraethyl Ethylenephosphonate (CAS No. 995-32-4) is a specialized organophosphorus compound with a unique molecular structure, combining ethylene and phosphonate functional groups. Its chemical formula, C10H23O4P, reflects its versatility in industrial and research applications. This compound is often searched under keywords like "Tetraethyl Ethylenephosphonate uses", "CAS 995-32-4 properties", and "ethylene phosphonate derivatives", highlighting its relevance in modern chemistry.

One of the most intriguing aspects of Tetraethyl Ethylenephosphonate is its role as a flame retardant additive and lubricant component. Recent studies emphasize its potential in green chemistry, aligning with the global push for sustainable materials. Researchers are exploring its biodegradability and low toxicity profile, addressing common user queries such as "eco-friendly phosphonate alternatives" and "non-toxic flame retardants".

The synthesis of Tetraethyl Ethylenephosphonate involves esterification reactions, a topic frequently searched as "phosphonate synthesis methods". Its stability under high temperatures (up to 200??C) makes it valuable for high-performance polymers and thermal interface materials. Industry forums often discuss its compatibility with epoxy resins and polyurethane systems, answering questions like "best phosphonate for polymer blends".

In analytical chemistry, CAS No. 995-32-4 serves as a reference standard for chromatographic studies. Laboratories prioritize its high purity (>98%), a feature highlighted in searches like "HPLC-grade Tetraethyl Ethylenephosphonate". Recent advancements in mass spectrometry techniques have renewed interest in its fragmentation patterns, with publications referencing its diagnostic ions at m/z 211 and 167.

The compound's chelating properties attract attention in water treatment research, particularly for scale inhibition in industrial systems. Environmental scientists investigate its calcium ion sequestration efficiency, responding to trending searches about "phosphonate-based water softeners". Field tests demonstrate superior performance compared to traditional polyphosphates, especially in high-pH conditions.

Emerging applications in electronics manufacturing leverage Tetraethyl Ethylenephosphonate's dielectric characteristics. Semiconductor engineers value its anti-static properties in wafer processing, as seen in technical queries like "phosphonate dielectric layers". Patent filings reveal novel uses in flexible display technologies, where its molecular flexibility prevents microcracking in bendable substrates.

Storage recommendations for CAS No. 995-32-4 emphasize argon atmosphere protection to prevent hydrolysis, a practical concern captured in searches for "phosphonate storage best practices". Suppliers typically provide technical bulletins detailing its moisture sensitivity (≤0.5% water content) and compatibility with stainless steel containers.

Market analysts note growing demand in Asia-Pacific regions, driven by textile auxiliary applications. The compound's fiber lubricity enhancement properties answer industry needs for "high-speed spinning additives". Regulatory databases confirm its approval under REACH and TSCA, addressing compliance questions like "phosphonate regulatory status".

Cutting-edge research explores nanomaterial functionalization using Tetraethyl Ethylenephosphonate as a surface modifier. Published works describe its self-assembled monolayers on metal oxides, relevant to searches about "molecular anchoring agents". This application showcases the compound's adaptability in nanotechnology platforms.

Quality control protocols for CAS No. 995-32-4 involve FTIR verification (characteristic P=O stretch at 1250 cm-1) and NMR purity checks (δ 1.3 ppm for ethyl groups). These analytical parameters respond to laboratory searches for "phosphonate characterization techniques", ensuring batch-to-batch consistency for critical applications.

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