6-Phosphonohexanoic acid
6-Phosphonohexanoic acid (CAS: 5662-75-9, C6H13O5P) is a valuable organic building block with a molecular weight of 196.14 g/mol. This phosphonic acid derivative is recognised for its utility in chemical synthesis and materials science. Its structure lends itself to applications in areas such as micro/nanoelectronics and the development of self-assembly materials, facilitating the creation of novel functional surfaces and structures.
- IUPAC
- PHA

Chemical Synthesis Intermediate
6-Phosphonohexanoic acid serves as a key intermediate in the synthesis of complex organic molecules. Its phosphonic acid functionality allows for diverse chemical transformations, making it useful in constructing targeted compounds.
Materials Science and Surface Modification
This compound is employed in materials science for surface functionalisation and the development of self-assembly monolayers. It can anchor to various surfaces, modifying their properties for specific applications.
Micro/Nanoelectronics Applications
Due to its ability to form ordered structures on surfaces, 6-Phosphonohexanoic acid finds use in micro- and nanoelectronics. It can be instrumental in fabricating nanoscale devices and components.
Organic Building Block
As a versatile organic building block, it provides a reactive phosphonate group and a carboxylic acid group, enabling its incorporation into polymers or complex molecular architectures.
| Molecular weight | 196.14 |
|---|---|
| Empirical formula | C6H13O5P |
| Assay | 97% |
| Melting point | 98-104 °C |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 6-Phosphonohexanoic acid used for?
+
6-Phosphonohexanoic acid is primarily used as a building block in chemical synthesis, for surface modification in materials science, and in micro/nanoelectronics applications.
What are the CAS number and chemical formula for 6-Phosphonohexanoic acid?
+
The CAS number is 5662-75-9 and the chemical formula is C6H13O5P.
What grade and purity does Tech Serve Solutions supply for 6-Phosphonohexanoic acid?
+
Tech Serve Solutions supplies 6-Phosphonohexanoic acid with an assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 6-Phosphonohexanoic acid be handled safely?
+
6-Phosphonohexanoic acid is classified as a Warning substance with hazard statement H319 (Causes serious eye irritation). It requires appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator filter (type N95 or P1). Handle with care to avoid eye contact.
Is 6-Phosphonohexanoic acid a controlled substance?
+
The provided data does not indicate that 6-Phosphonohexanoic acid is a controlled substance.
How is 6-Phosphonohexanoic acid packaged, shipped, and exported?
+
Tech Serve Solutions carefully packages and ships fine chemicals globally, adhering to all necessary regulations for export.
How can I request a sample or quote for 6-Phosphonohexanoic acid?
+
To request a sample or a quote for 6-Phosphonohexanoic acid, please contact our sales team through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis