Hexylphosphonic acid, 95%

Name: Hexylphosphonic acid, 95%
Brand: Vaqora Chemicals
SKU: VQ-018369

About Hexylphosphonic acid, 95%

Vaqora Chemicals supplies Hexylphosphonic acid, an electronic material registered under CAS number 4721-24-8 with a typical assay of 95%. With the molecular formula C6H15O3P, it has a molar mass of 166.16 g/mol. Alternative names: n-Hexylphosphonic acid and 1-Hexylphosphonic acid.

The material typically appears as white to beige powder or crystals. Key physical data: a melting point of 97-103 °C. Its solubility is described as insoluble in water. Keep the material at room temperature in a dry place and protect it from moisture. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Key uses span semiconductor research, electronic devices, thin films and paints, coatings and inks. It is used across academic and industrial research and electronics and semiconductors.

Standard pack sizes are 1 g, 5 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Semiconductor research
Electronic devices
Thin films
Paints, coatings & inks

Industries

Specifications & identifiers

Chemical identifiers
Product name	Hexylphosphonic acid, 95%
Catalogue No.	VQ-018369
CAS Number	4721-24-8
IUPAC name	hexylphosphonic acid
Molecular formula	C₆H₁₅O₃P
Molecular weight	166.16 g/mol
Exact mass	166.0759
Purity / assay	95%
HSN code	2931
InChIKey	GJWAEWLHSDGBGG-UHFFFAOYSA-N
SMILES	CCCCCCP(=O)(O)O
PubChem CID	312552

Physical properties
Physical form	Crystalline
Appearance	White to beige powder or crystals
Melting point	97-103 °C
Solubility	Insoluble in water
LogP (XLogP3)	0.7
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Storage	Room temperature

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H290May be corrosive to metals
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation

Precautionary statements: P234, P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P321, P332 + P317, P337 + P317, P362 + P364, P363, P390, P405, P406, 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 Hexylphosphonic acid, 95%?

The CAS Registry Number of Hexylphosphonic acid, 95% is 4721-24-8. It is also known as n-Hexylphosphonic acid, 1-Hexylphosphonic acid, Hexylphosphonic acid, 95%.

What is the molecular formula and molecular weight of Hexylphosphonic acid, 95%?

Hexylphosphonic acid, 95% has the molecular formula C6H15O3P and a molecular weight of 166.16 g/mol. Its IUPAC name is hexylphosphonic acid.

Which grade and pack sizes of Hexylphosphonic acid, 95% can I order?

We supply Hexylphosphonic acid, 95% in (95%) grade, in 1 g, 5 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Hexylphosphonic acid, 95%?

Yes. Every lot of Hexylphosphonic acid, 95% 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 Hexylphosphonic acid, 95% be shipped internationally?

Yes. Hexylphosphonic acid, 95% 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.

How should Hexylphosphonic acid, 95% be stored?

Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.