octadecylphosphonic acid (CAS 4724-47-4) — formula C18H39O3P, molecular weight 334.5; category organic chemicals.
octadecylphosphonic acid (CAS 4724-47-4) is a chemical raw material in the organic chemicals category. Its molecular formula C18H39O3P comprises 18 C, 39 H, 3 O, 1 P atoms. Its molecular weight is about 334.5. Reported physicochemical data: LogP about 7.2. 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 | 4724-47-4 |
|---|---|
| Molecular Formula | C18H39O3P |
| Molecular Weight | 334.5 |
| LogP | 7.2 |
| Applications | Phosphonic acid, P-octadecyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Phosphonic acid, P-octadecyl-: ACTIVE.
octadecylphosphonic acid is a carbon-based organic compound with CAS registry number 4724-47-4 and molecular formula C18H39O3P (molecular weight 334.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4724-47-4
Its molecular formula C18H39O3P comprises 18 C, 39 H, 3 O, 1 P atoms.
Also known as: octadecylphosphonic acid · 十八烷基膦酸
Category: organic chemicals
The CAS registry number of octadecylphosphonic acid is 4724-47-4.
Molecular formula C18H39O3P, molecular weight 334.5.
It is also registered under: octadecylphosphonic acid, 十八烷基膦酸.
Recorded applications: Phosphonic acid, P-octadecyl-: ACTIVE.
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 octadecylphosphonic acid (CAS 4724-47-4), compiled from public chemistry databases.
| CAS Registry Number | 4724-47-4 |
|---|---|
| PubChem CID | 78451 |
| Molecular formula | C18H39O3P |
| IUPAC name | octadecylphosphonic acid |
| UNII (FDA) | KDX6MSF5PN |
| Molecular Weight | 334.5 |
|---|---|
| XLogP3 | 7.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 17 |
| Exact Mass | 334.26368210 |
| Monoisotopic Mass | 334.26368210 |
| Topological Polar Surface Area | 57.5 |
| Heavy Atom Count | 22 |
Octadecylphosphonic acid; 4724-47-4; Phosphonic acid, octadecyl-; Phosphonic acid, P-octadecyl-; EINECS 225-216-4; DTXSID5063574; RefChem:862235; DTXCID0040541; 225-216-4; n-octadecylphosphonic acid; octadecyl phosphonic acid; ODPA; MFCD00015838; KDX6MSF5PN; stearylphosphonic acid; UNII-KDX6MSF5PN
| Reported hazard statements | H315 (96.9%), H319 (96.9%), H335 (87.5%) |
|---|
H315 (96.9%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (96.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
octadecylphosphonic acid · CAS 4724-47-4 · C18H39O3P. UNII KDX6MSF5PN.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 十八烷基膦酸