2,3,4,5,6-Pentafluorobenzylphosphonic acid

CAS 137174-84-6C7H4F5O3PMicro / NanoElectronics

2,3,4,5,6-Pentafluorobenzylphosphonic acid (CAS: 137174-84-6) is a fluorinated organophosphorus compound with the molecular formula C7H4F5O3P and a molecular weight of 262.07 g/mol. This compound finds utility in materials science, particularly in the fields of micro/nanoelectronics and self-assembly. Its phosphonic acid functionality allows for surface modification and the creation of ordered molecular layers, contributing to advancements in electronic device fabrication and nanomaterial design.

Synonyms: 5,6-Pentafluorobenzylphosphonic acid137174-84-6C7H4F5O3P

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2,3,4,5,6-Pentafluorobenzylphosphonic acid (C7H4F5O3P) — chemical structure, CAS 137174-84-6; Materials Science, fine chemical supplied by Tech Serve Solutions

Materials ScienceMicro/NanoElectronicsPhosphonic AcidsSelf-Assembly Materials

01 /Applications

Surface Modification Agent

The phosphonic acid group enables strong binding to various surfaces, facilitating the creation of functionalized interfaces. This is crucial for controlling surface properties in microelectronic applications.

Self-Assembly Materials

Utilised in the development of self-assembled monolayers (SAMs) for applications requiring precise molecular ordering. The fluorinated benzyl group can influence the packing and properties of the assembled layer.

Micro/Nanoelectronics

Serves as a building block or surface treatment in the fabrication of advanced electronic components. Its unique structure can impart specific electrical or physical characteristics to nanoscale devices.

02 /Properties

Molecular weight	262.07
Empirical formula	C7H4F5O3P
Assay	97%
Storage temperature	2-8°C
Melting point	228-233 °C

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Transport (UN / ADR)	UN 3261 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

137174-84-6

MDL number

MFCD19053169

05 /Quality & supply

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.

06 /Frequently asked questions

What is 2,3,4,5,6-Pentafluorobenzylphosphonic acid used for?

This compound is primarily used in materials science, including micro/nanoelectronics and as a component in self-assembly applications for surface modification and creating ordered molecular layers.

What are the CAS number and chemical formula?

The CAS number for 2,3,4,5,6-Pentafluorobenzylphosphonic acid is 137174-84-6, and its empirical formula (Hill notation) is C7H4F5O3P.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2,3,4,5,6-Pentafluorobenzylphosphonic acid with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.

What are the primary safety concerns when handling this chemical?

This compound is classified as Danger, indicated by GHS05 symbol, and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, eye protection, and protective clothing, must be worn. Handle only in a well-ventilated area or under a fume hood.

How is this product typically packaged and shipped?

2,3,4,5,6-Pentafluorobenzylphosphonic acid is shipped under UN 3261, 8/PGII regulations. Packaging is designed to meet transport safety standards for hazardous materials. We export globally.

How can I request a sample or obtain a quote for this product?

To request a sample or a quotation, please contact our sales team through the website or by phone, providing the product name and CAS number (137174-84-6).