Diethyl phosphite (CAS 762-04-9) — formula C4H11O3P, molecular weight 138.10; category organic chemicals.
Diethyl phosphite (CAS 762-04-9) is a chemical raw material in the organic chemicals category. Its molecular formula C4H11O3P comprises 4 C, 11 H, 3 O, 1 P atoms. Its molecular weight is about 138.10. 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 | 762-04-9 |
|---|---|
| Molecular Formula | C4H11O3P |
| Molecular Weight | 138.10 |
| LogP | 0.3 |
| Category | Organic Chemicals |
Diethyl phosphite is a carbon-based organic compound with CAS registry number 762-04-9 and molecular formula C4H11O3P (molecular weight 138.10), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 762-04-9
Its molecular formula C4H11O3P comprises 4 C, 11 H, 3 O, 1 P atoms.
Also known as: Diethyl phosphite · 亚磷酸二乙酯
Category: organic chemicals
The CAS registry number of Diethyl phosphite is 762-04-9.
Molecular formula C4H11O3P, molecular weight 138.10.
It is also registered under: Diethyl phosphite, 亚磷酸二乙酯.
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 Diethyl phosphite (CAS 762-04-9), compiled from public chemistry databases.
| CAS Registry Number | 762-04-9 |
|---|---|
| PubChem CID | 12977 |
| Molecular formula | C4H11O3P |
| IUPAC name | diethyl hydrogen phosphite |
| UNII (FDA) | LKA999NEV2 |
| Molecular Weight | 138.10 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 138.04458121 |
| Monoisotopic Mass | 138.04458121 |
| Topological Polar Surface Area | 38.7 |
| Heavy Atom Count | 8 |
diethylphosphite; Ethyl phosphite, (C2H5O)2(OH)P; 123-22-8; Diethyl phosphorous acid; NSC-5273; NSC-72726; 2xlc; diethyl wasserstoff phosphite; LKA999NEV2; NCIOpen2_000511; SCHEMBL77435; CHEMBL3185923; SCHEMBL29233051; NSC5273; SULWMEGSVQCTSK-UHFFFAOYSA-N; NSC72726
Diethyl phosphite · CAS 762-04-9 · C4H11O3P. UNII LKA999NEV2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 亚磷酸二乙酯