Benzylphosphonic acid
Synonym(s):Phenylmethylphosphonic acid
- CAS NO.：6881-57-8
- Empirical Formula: C7H9O3P
- Molecular Weight: 172.12
- MDL number: MFCD00039519
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:20
What is Benzylphosphonic acid?
Chemical properties
White powder
The Uses of Benzylphosphonic acid
Structural mimic of phosphotyrosine
What are the applications of Application
Benzylphosphonic Acid is a protein tyrosine phosphatase inhibitor
Definition
ChEBI: Benzylphosphonic acid is a member of benzenes.
Synthesis Reference(s)
Tetrahedron Letters, 19, p. 2523, 1978 DOI: 10.1016/S0040-4039(01)94816-6
Properties of Benzylphosphonic acid
| Melting point: | 165-166°C |
| Boiling point: | 378.2±35.0 °C(Predicted) |
| Density | 1.378±0.06 g/cm3(Predicted) |
| pka | 2.22±0.10(Predicted) |
| form | Powder |
| color | White |
| BRN | 2519318 |
| CAS DataBase Reference | 6881-57-8(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphonic acid, (phenylmethyl)- (6881-57-8) |
Safety information for Benzylphosphonic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Benzylphosphonic acid
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