1-(4-Hydroxyphenyl)piperazine
Synonym(s):4-Piperazinophenol
- CAS NO.:56621-48-8
- Empirical Formula: C10H14N2O
- Molecular Weight: 178.23
- MDL number: MFCD00066156
- EINECS: 260-289-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-01-27 09:38:02

What is 1-(4-Hydroxyphenyl)piperazine?
Chemical properties
brownish powder
Properties of 1-(4-Hydroxyphenyl)piperazine
Melting point: | 220 °C |
Boiling point: | 371.3±27.0 °C(Predicted) |
Density | 1.141±0.06 g/cm3(Predicted) |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
solubility | DMSO (Slightly), Methanol (Slightly) |
form | Powder |
pka | 12.18±0.30(Predicted) |
color | Brownish |
BRN | 150964 |
InChI | InChI=1S/C10H14N2O/c13-10-3-1-9(2-4-10)12-7-5-11-6-8-12/h1-4,11,13H,5-8H2 |
CAS DataBase Reference | 56621-48-8(CAS DataBase Reference) |
Safety information for 1-(4-Hydroxyphenyl)piperazine
Signal word | Warning |
Pictogram(s) |
![]() Corrosion Corrosives GHS05 ![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H301:Acute toxicity,oral H314:Skin corrosion/irritation H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 1-(4-Hydroxyphenyl)piperazine
InChIKey | GPEOAEVZTOQXLG-UHFFFAOYSA-N |
SMILES | C1(O)=CC=C(N2CCNCC2)C=C1 |
1-(4-Hydroxyphenyl)piperazine manufacturer
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