Phosphorus Reagents
Tetraethyl methylenediphosphonate
Quick view. Tetraethyl methylenediphosphonate is a phosphorus reagent containing two methylene-linked phosphonate groups and four ethyl ester substituents. CAS 1660-94-2. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
Tetraethyl methylenediphosphonate is classified as phosphorus reagents (Formula C9H22O6P2; molecular weight 288.21).
Tetraethyl methylenediphosphonate — Identity-defined phosphorus reagent for research workflows involving phosphonate ester chemistry, reference materials, or analytical method development.
For Tetraethyl methylenediphosphonate, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- Tetraethyl methylenebis(phosphonate)
- Methylenediphosphonic acid tetraethyl ester
- Bis(diethoxyphosphinyl)methane
Useful catalog search terms
- CAS 1660-94-2
- PubChem CID 15455
Physicochemical data
| PubChem CID | 15455 |
|---|---|
| InChIKey | STJWVOQLJPNAQL-UHFFFAOYSA-N |
| Phosphonate groups | 2 |
| Ethyl ester groups | 4 |
| Linker | Methylene |
| InChI | InChI=1S/C9H22O6P2/c1-5-12-16(10,13-6-2)9-17(11,14-7-3)15-8-4/h5-9H2,1-4H3 |
| SMILES | CCOP(=O)(CP(=O)(OCC)OCC)OCC |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
Related products
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BX-PR-0006Tetramethyl Methylenediphosphonate
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Frequently asked questions
Can the package size for Tetraethyl methylenediphosphonate be customized?
Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.
What information should be included in a quote request?
Quote catalog number BX-PR-0003 and CAS 1660-94-2, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.