86470

p-Terphenyl

suitable for scintillation, ≥98.5% (HPLC)

• Synonym(s): 1,4-Diphenylbenzene, PT, PTP
• Linear Formula: C₆H₅C₆H₄C₆H₅
• CAS Number: 92-94-4
• Molecular Weight: 230.30
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 329769462
• EC Number: 202-205-2
• Beilstein/REAXYS Number: 1908447
• MDL number: MFCD00003061
• Assay: ≥98.5% (HPLC)
• Form: solid

Properties

• vapor density: 7.95 (vs air)
• Quality Segment: 200
• assay: ≥98.5% (HPLC)
• form: solid
• bp: 389 °C (lit.)
• mp: 212-213 °C (lit.), 212-214 °C
• fluorescence: λ_ex 286 nm; λ_em 343 nm in DMF
• λ: in ethanol
• UV absorption: λ: 277 nm A_max: ≥98.5%
• suitability: suitable for scintillation
• functional group: phenyl
• SMILES string: c1ccc(cc1)-c2ccc(cc2)-c3ccccc3
• InChI: 1S/C18H14/c1-3-7-15(8-4-1)17-11-13-18(14-12-17)16-9-5-2-6-10-16/h1-14H
• InChI key: XJKSTNDFUHDPQJ-UHFFFAOYSA-N

Description

Preparation Note

λ_max. 277 nm, log ε 4.50

Analysis Note

In addition to the emission maximum at 343 nm, there are lower maxima at 325 and 327 nm.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319,H413
• pcodes: P264 - P273 - P280 - P305 + P351 + P338 - P337 + P313 - P501
• Hazard Classifications: Aquatic Chronic 4 - Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk: WGK 2
• flash_point_f: 404.6 °F - closed cup
• flash_point_c: 207 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves