2-(2-HYDROXYPHENYL)BENZOXAZOLE
- CAS NO.：835-64-3
- Empirical Formula: C13H9NO2
- Molecular Weight: 211.22
- MDL number: MFCD00005767
- EINECS: 212-642-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:24:59
What is 2-(2-HYDROXYPHENYL)BENZOXAZOLE?
Chemical properties
pink to reddish crystalline powder
Definition
ChEBI: 2-(1,3-benzoxazol-2-yl)phenol is a member of the class of 1,3-benzoxazoles that is 1,3-benzoxazole substituted by a 2-hydroxyphenyl group at position 2. It has a role as a geroprotector. It is a member of phenols and a member of 1,3-benzoxazoles.
Purification Methods
Recrystallise it several times from aqueous EtOH or dilute AcOH and sublime it. An aqueous alkaline solution containing EtOH has a blue fluorescence. [Itoh & Fujiwara J Am Chem Soc 107 1561 1985, Beilstein 27 II 91.]
Properties of 2-(2-HYDROXYPHENYL)BENZOXAZOLE
| Melting point: | 122-124 °C(lit.) |
| Boiling point: | 338 °C(lit.) |
| Density | 1.1868 (rough estimate) |
| refractive index | 6.71E-13 (355 nm) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Solubility Insoluble in water; soluble in ethanol |
| form | Solid |
| pka | 8.04(at 25℃) |
| color | Light yellow to Brown |
| PH Range | Non0 uorescence (<9.3) to blue-violet 0 uorescence (9.3) |
| Major Application | Electroluminescent devices, sensors, plastic scintillation applications, antitumor agent, antibacterial agent |
| InChI | InChI=1S/C13H9NO2/c15-11-7-3-1-5-9(11)13-14-10-6-2-4-8-12(10)16-13/h1-8,15H |
| CAS DataBase Reference | 835-64-3(CAS DataBase Reference) |
| EPA Substance Registry System | Phenol, 2-(2-benzoxazolyl)- (835-64-3) |
Safety information for 2-(2-HYDROXYPHENYL)BENZOXAZOLE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/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. P271:Use only outdoors or in a well-ventilated area. 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. |
Computed Descriptors for 2-(2-HYDROXYPHENYL)BENZOXAZOLE
| InChIKey | GHGZVWOTJDLREY-UHFFFAOYSA-N |
| SMILES | C1(O)=CC=CC=C1C1=NC2=CC=CC=C2O1 |
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