Octadecylphosphonic acid, 97%

Name: Octadecylphosphonic acid, 97%
Brand: Vaqora Chemicals
SKU: VQ-018382

About Octadecylphosphonic acid, 97%

Listed under CAS 4724-47-4, Octadecylphosphonic acid is an electronic material available from Vaqora Chemicals with a typical assay of 97%. With the molecular formula C18H39O3P, it has a molar mass of 334.5 g/mol. Alternative names: n-Octadecylphosphonic acid and ODPA.

In its supplied form it is white to beige powder or crystals. Reported physical data include a melting point of 95-100 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include semiconductor research, electronic devices and thin films. Buyers come mainly from academic and industrial research and electronics and semiconductors.

Available in 1 g and 5 g packs, Octadecylphosphonic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Semiconductor research
Electronic devices
Thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Octadecylphosphonic acid, 97%
Catalogue No.	VQ-018382
CAS Number	4724-47-4
IUPAC name	octadecylphosphonic acid
Molecular formula	C₁₈H₃₉O₃P
Molecular weight	334.5 g/mol
Exact mass	334.2637
Purity / assay	97%
HSN code	29319090
InChIKey	FTMKAMVLFVRZQX-UHFFFAOYSA-N
SMILES	CCCCCCCCCCCCCCCCCCP(=O)(O)O
PubChem CID	78451

Physical properties
Physical form	Crystalline
Appearance	White to beige powder or crystals
Melting point	95-100 °C
LogP (XLogP3)	7.2
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Octadecylphosphonic acid, 97%?

The CAS Registry Number of Octadecylphosphonic acid, 97% is 4724-47-4. It is also known as n-Octadecylphosphonic acid, ODPA, Phosphonic acid, octadecyl-.

What is the molecular formula and molecular weight of Octadecylphosphonic acid, 97%?

Octadecylphosphonic acid, 97% has the molecular formula C18H39O3P and a molecular weight of 334.5 g/mol. Its IUPAC name is octadecylphosphonic acid.

Which grade and pack sizes of Octadecylphosphonic acid, 97% can I order?

We supply Octadecylphosphonic acid, 97% in (97%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Octadecylphosphonic acid, 97%?

Yes. Every lot of Octadecylphosphonic acid, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Octadecylphosphonic acid, 97% be shipped internationally?

Yes. Octadecylphosphonic acid, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.