Octadecylphosphonic acid, 97%
Buy Octadecylphosphonic acid, 97% (CAS 4724-47-4) from Zemixal. Request a quote with price, lead time and documents. Packs from 1 g.
About Octadecylphosphonic acid, 97%
Octadecylphosphonic acid, 97% is part of the Zemixal electronic, Semiconductor & OLED Materials range. Identity at a glance (97%): CAS 4724-47-4, formula C18H39O3P and molar mass 334.5 g/mol. Typical appearance is white to beige powder or crystals.
Where it is used
- Semiconductor research
- Electronic devices
- Thin films
Storage and safety notes
Physical constants on file: melting point 95-100 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 1 g and 5 g, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Semiconductor research
- Electronic devices
- Thin films
Applications
Specifications and identifiers
| Product name | Octadecylphosphonic acid, 97% |
|---|---|
| Catalogue number | ZX-017440 |
| CAS number | 4724-47-4 |
| IUPAC name | octadecylphosphonic acid |
| Molecular formula | C18H39O3P |
| Molar mass | 334.5 g/mol |
| Exact mass | 334.2637 |
| Purity / assay | 97% |
| Physical form | Crystalline |
| Appearance | White to beige powder or crystals |
| Melting point | 95-100 °C |
| XLogP3 | 7.2 |
| H-bond donors / acceptors | 2 / 3 |
| Topological polar surface area | 57.5 Ų |
| HS code | 29319090 |
| InChIKey | FTMKAMVLFVRZQX-UHFFFAOYSA-N |
| SMILES | CCCCCCCCCCCCCCCCCCP(=O)(O)O |
| PubChem CID | 78451 |
| Synonyms | n-Octadecylphosphonic acid, ODPA, Phosphonic acid, octadecyl-, Phosphonic acid, P-octadecyl-, octadecyl phosphonic acid, stearylphosphonic acid, Octadecylphosphonic acid, >=99%, octadecanephosphonic acid, Octadecyl-phosphonic acid, 1-octadecylphosphonic acid, P-Octadecylphosphonic acid, 1-Octadecanephosphonic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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