N-HEXADECYLPHOSPHONIC ACID
Synonym(s):n-Hexadecylphosphonic acid;HDPA
- CAS NO.：4721-17-9
- Empirical Formula: C16H35O3P
- Molecular Weight: 306.42
- MDL number: MFCD00015836
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:22
What is N-HEXADECYLPHOSPHONIC ACID?
The Uses of N-HEXADECYLPHOSPHONIC ACID
HDPA forms a resist on the metal substrate which may be used for microcontact printing. It may also find usage as a SAM for the development of a dielectric hybrid for surface controlled organic transistors.
General Description
Hexadecylphosphonic acid (HDPA) is an alkyl phosphonic acid that forms a self-assembled monolayer (SAM) for the surface modification of the metal oxide nanostructures.
Properties of N-HEXADECYLPHOSPHONIC ACID
| Melting point: | 96-99°C |
| Boiling point: | 437.8±28.0 °C(Predicted) |
| Density | 0.982±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | Powder |
| pka | 2?+-.0.10(Predicted) |
| color | white to off-white |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
Safety information for N-HEXADECYLPHOSPHONIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for N-HEXADECYLPHOSPHONIC ACID
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