p-Quaterphenyl
- CAS NO.：135-70-6
- Empirical Formula: C24H18
- Molecular Weight: 306.4
- MDL number: MFCD00003062
- EINECS: 205-213-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-23 17:18:35
What is p-Quaterphenyl?
Chemical properties
white powder
The Uses of p-Quaterphenyl
As primary fluor or as wavelength shifter in soluble scintillators.
What are the applications of Application
p-Quaterphenyl is a compound used for scintillation work
Definition
ChEBI: P-quaterphenyl is a benzenoid aromatic compound that consists of four phenyl groups connected to each other in the para position. It has a role as a chromophore.
Purification Methods
p-Quaterphenyl [135-70-6] M 306.4, m 312-314o, b 4 2 8o/18mm. Recrystallise p-quaterphenyl from dimethyl sulfoxide at ca 50o. [Beilstein 5 II 669.]
Properties of p-Quaterphenyl
| Melting point: | >300 °C(lit.) |
| Boiling point: | 428 °C18 mm Hg(lit.) |
| Density | 1.1138 (estimate) |
| refractive index | 1.9130 (estimate) |
| Flash point: | 428°C/18mm |
| solubility | Hexanes (Slightly), Toluene (Slightly, Heated, Sonicated) |
| form | powder to crystal |
| color | White to Almost white |
| BRN | 1912745 |
| CAS DataBase Reference | 135-70-6(CAS DataBase Reference) |
| NIST Chemistry Reference | p-Quaterphenyl(135-70-6) |
| EPA Substance Registry System | p-Quaterphenyl (135-70-6) |
Safety information for p-Quaterphenyl
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318: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. P310:Immediately call a POISON CENTER or doctor/physician. P362:Take off contaminated clothing and wash before reuse. 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. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for p-Quaterphenyl
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