(4-aminophenyl)phosphonic acid
- CAS NO.:5337-17-7
- Empirical Formula: C6H8NO3P
- Molecular Weight: 173.11
- MDL number: MFCD00010580
- EINECS: 226-260-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:33:18
Properties of (4-aminophenyl)phosphonic acid
| Melting point: | 245°C(lit.) |
| Boiling point: | 205-208 °C(Press: 1 Torr) |
| Density | 1.51±0.1 g/cm3(Predicted) |
| form | powder to crystal |
| pka | pK3: 7.53 (25°C) |
| color | White to Light yellow |
| λmax | 269nm(HCl aq.)(lit.) |
Safety information for (4-aminophenyl)phosphonic acid
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
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 (4-aminophenyl)phosphonic acid
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