217-68-5

Basic information

• Product Name: DIBENZO(F H)QUINOXALINE
• Synonyms: phenanthro[9,10-b]pyrazine;5,6:7,8-Dibenzoquinoxaline;NSC 74769
• CAS NO: 217-68-5
• Molecular Formula: C₁₆H₁₀N₂
• Molecular Weight: 230.26
• Mol File: 217-68-5.mol
• Article Data: 7

Chemical Properties

• Melting Point: 180℃
• Boiling Point: 454.4°Cat760mmHg
• Flash Point: 207.5°C
• Appearance: /
• Density: 1.291±0.06 g/cm3 (20 ºC 760 Torr)
• Vapor Pressure: 5.13E-08mmHg at 25°C
• Refractive Index: 1.796
• Storage Temp.: Sealed in dry,Room Temperature
• PKA: 0.59±0.30(Predicted)
• CAS DataBase Reference: DIBENZO(F H)QUINOXALINE(CAS DataBase Reference)
• NIST Chemistry Reference: DIBENZO(F H)QUINOXALINE(217-68-5)
• EPA Substance Registry System: DIBENZO(F H)QUINOXALINE(217-68-5)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• Hazardous Substances Data: 217-68-5(Hazardous Substances Data)

Usage

Chemical Properties

light yellow powder

InChI:InChI=1/C16H10N2/c1-3-7-13-11(5-1)12-6-2-4-8-14(12)16-15(13)17-9-10-18-16/h1-10H

Upstream product

• 3942-85-6 10-imino-10H-phenanthren-9-one 
• 333-18-6 1,2-diaminoethane dihydrochloride 
• 107-15-3 ethylenediamine 
• 84-11-7 9,10-phenanthrenequinone 
• 64-17-5 ethanol 
• 4475-63-2 phenanthro[9,10-c][1,2, 5]thiadiazole-2,2-dioxide 
• 85-01-8 phenanthrene 
• 189999-35-7 [1,1'-biphenyl]-2,2'-iodonium trifluoromethanesulfonate 
• 27398-39-6 3-chloropyrazine-2-carboxylic acid 

Downstream Products

• 215-64-5 dibenzo[a,c]phenacine 
• 859798-47-3 2-phenyldibenzo[f,h]quinoxaline 
• 1182724-15-7 2-(4-tert-butylphenyl)-dibenzo[f,h]quinoxaline 

Relevant articles and documents

Pyrazine compound and application thereof

The invention discloses a pyrazine compound and application thereof. In particular, the present invention provides a compound represented by the formula (I), wherein the extractant composed of the compound has a high extraction rate for lithium ions, and the organic phase is easy to enrich lithium-7 isotopes, so as to realize the extraction and separation of lithium isotopes.

With dibenzo [f, h] quinaline * [...] electroluminescent metal complexes

This invention relates to electroluminescent metal complexes of the formula (I), or (II), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLE