6-Phosphonohexanoic acid

Synonym(s):PHA

CAS NO.：5662-75-9
Empirical Formula: C6H13O5P
Molecular Weight: 196.14
MDL number: MFCD10000902
SAFETY DATA SHEET (SDS)
Update Date: 2026-04-24 14:58:19

What is 6-Phosphonohexanoic acid?

The Uses of 6-Phosphonohexanoic acid

6-Phosphonohexanoic Acid is used in the organophosphonate biofunctionalization of diamond electrodes.

General Description

6-Phosphonohexanoic acid (PHA) is an alkylphosphonic acid that forms a self-assembled monolayer (SAM) on a variety of surfaces. It has carboxylic groups that facilitate the grafting of the surface atoms while the phosphonic groups allow the surface modification of the substrate material.

Properties of 6-Phosphonohexanoic acid

Melting point:

98-104 °C

Safety information for 6-Phosphonohexanoic acid

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 6-Phosphonohexanoic acid

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