Tetraethyl methylenediphosphonate (CAS 1660-94-2) — formula C9H22O6P2, molecular weight 288.21; category organic chemicals.
Tetraethyl methylenediphosphonate (CAS 1660-94-2) is a chemical raw material in the organic chemicals category. Its molecular formula C9H22O6P2 comprises 9 C, 22 H, 6 O, 2 P atoms. Its molecular weight is about 288.21. Reported physicochemical data: LogP about 0.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1660-94-2 |
|---|---|
| Molecular Formula | C9H22O6P2 |
| Molecular Weight | 288.21 |
| LogP | 0.3 |
| Applications | Phosphonic acid, P'-methylenebis, P'-tetraethyl ester: INACTIVE |
| Category | Organic Chemicals |
Documented applications: Phosphonic acid, P'-methylenebis, P'-tetraethyl ester: INACTIVE.
Tetraethyl methylenediphosphonate is a carbon-based organic compound with CAS registry number 1660-94-2 and molecular formula C9H22O6P2 (molecular weight 288.21), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1660-94-2
Its molecular formula C9H22O6P2 comprises 9 C, 22 H, 6 O, 2 P atoms.
Also known as: Tetraethyl methylenediphosphonate · 亚甲基二膦酸四乙酯
Category: organic chemicals
The CAS registry number of Tetraethyl methylenediphosphonate is 1660-94-2.
Molecular formula C9H22O6P2, molecular weight 288.21.
It is also registered under: Tetraethyl methylenediphosphonate, 亚甲基二膦酸四乙酯.
Recorded applications: Phosphonic acid, P'-methylenebis, P'-tetraethyl ester: INACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Tetraethyl methylenediphosphonate (CAS 1660-94-2), compiled from public chemistry databases.
| CAS Registry Number | 1660-94-2 |
|---|---|
| PubChem CID | 15455 |
| Molecular formula | C9H22O6P2 |
| IUPAC name | 1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane |
| UNII (FDA) | WT3D5Q9EPC |
| Molecular Weight | 288.21 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 10 |
| Exact Mass | 288.08916241 |
| Monoisotopic Mass | 288.08916241 |
| Topological Polar Surface Area | 71.1 |
| Heavy Atom Count | 17 |
Tetraethyl methylenediphosphonate; 1660-94-2; Tetraethyl methylenebisphosphonate; EINECS 216-764-5; BRN 1813241; Phosphonic acid, P,P'-methylenebis-, P,P,P',P'-tetraethyl ester; Methylenediphosphonic acid, tetraethyl ester; 4-01-00-03071 (Beilstein Handbook Reference); RefChem:188555; Phosphonic acid, methylenedi, tetraethyl ester; Phosphonic acid, methylenebis, tetraethyl ester; Phosphonic acid, P,P'methylenebis, P,P,P',P'tetraethyl ester; 216-764-5; STJWVOQLJPNAQL-UHFFFAOYSA-N; tetraethyl methylenebis(phosphonate); 1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane
| Reported hazard statements | H315 (100%), H319 (100%), H335 (88.6%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Tetraethyl methylenediphosphonate · CAS 1660-94-2 · C9H22O6P2. UNII WT3D5Q9EPC.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 亚甲基二膦酸四乙酯