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: By inquiry. Availability: Inquiry only — contact OROGO to confirm current availability.
Request a quote Review request checklist
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
1,2-Bis(diethylphosphino)ethane
Phosphorus Reagents · CAS: 6411-21-8
OR-PR-0002Methylenediphosphonic acid
Phosphorus Reagents · CAS: 1984-15-2
OR-PR-0004TetraPOM Methylenebis(phosphonate)
Phosphorus Reagents · CAS: 134606-34-1
OR-PR-0005Bis(tributylammonium) Pyrophosphate (50% wt in ACN)
Phosphorus Reagents · CAS: 5975-18-8
OR-PR-0006Tetramethyl Methylenediphosphonate
Phosphorus Reagents · CAS: 16001-93-7
OR-PR-0007Bis(2-cyanoethyl)-N,N-diisopropyl Phosphoramidite
Phosphorus Reagents · CAS: 102690-88-0