2,5-Diphenyloxazole

• Catalog No.: 43140
• CAS Number: 92-71-7
• M. F.: C15H11NO
• M. W.: 221.25394
• Purity: ≥99.0% (TLC)

SYNONYMS

• Title: 2,5-二苯基噁唑
• IUPAC name: 2,5-diphenyl-1,3-oxazole
• IUPAC Traditional name: oxazole, 2,5-diphenyl-
• Synonyms: PPO; DPO

DATABASE IDS

• EC Number: 202-181-3
• Beilstein Number: 157021
• PubChem SID: 24867013
• MDL Number: MFCD00005306
• CAS Number: 92-71-7

PROPERTIES

• Empirical Formula (Hill Notation): C15H11NO
• Grade: puriss.
• Purity: ≥99.0% (TLC)
• Suitability: suitable for scintillation
• Boiling Point: 360 °C(lit.)
• Fluorescence: λex 302 nm; λem 362 nm in ethanol
• Melting Point: 72-73 °C
• Melting Point: 72-74 °C(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H319-H413
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 22-36
• Safety Statements: 26
• German water hazard class: 3

DETAILS

Description (English)

Quantity
λmax. 303 nm, mol. absorption: 27540 (in cyclohexanel)

Description (简体中文)

Quantity
λ最大 303nm，摩尔吸光系数：27540（在环己烷中）