| | Identification | More |  | [Name] 
 Phenazine
 |  | [CAS] 
 92-82-0
 |  | [Synonyms] 
 2,3,5,6-DIBENZOPYRAZINE
 9,10-DIAZAANTHRACENE
 ACRIDIZINE
 AZOPHENYLENE
 DIBENZO[B,E]PYRAZINE
 DIBENZOPARADIAZINE
 DIBENZOPYRAZINE
 PHENAZINE
 PMS
 Dibenzo-p-diazine
 Phenazine Dibenzo[b,e]pyrazine
 PHENAZINE, FOR FLUORESCENCE
 Phenazine,ZoneRefined
 Phenazine, 99+%
 |  | [EINECS(EC#)] 
 202-193-9
 |  | [Molecular Formula] 
 C12H8N2
 |  | [MDL Number] 
 MFCD00005023
 |  | [Molecular Weight] 
 180.21
 |  | [MOL File] 
 92-82-0.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 YELLOW TO BROWN CRYSTALLINE POWDER
 |  | [Melting point ] 
 172-176 °C(lit.)
 |  | [Boiling point ] 
 360 °C
 |  | [density ] 
 1.1836 (rough estimate)
 |  | [refractive index ] 
 1.5200 (estimate)
 |  | [storage temp. ] 
 Store below +30°C.
 |  | [solubility ] 
 Soluble in mineral acids, moderately soluble in ether and benzene. Slightly soluble in alcohol
 |  | [form ] 
 Crystalline Powder
 |  | [pka] 
 1.20(at 20℃)
 |  | [color ] 
 Yellow to brown
 |  | [Water Solubility ] 
 insoluble
 |  | [Merck ] 
 7217
 |  | [BRN ] 
 126500
 |  | [InChIKey] 
 PCNDJXKNXGMECE-UHFFFAOYSA-N
 |  | [CAS DataBase Reference] 
 92-82-0(CAS DataBase Reference)
 |  | [NIST Chemistry Reference] 
 Phenazine(92-82-0)
 |  | [EPA Substance Registry System] 
 92-82-0(EPA Substance)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xn
 |  | [Risk Statements ] 
 R68:Possible risk of irreversible effects.
 R22:Harmful if swallowed.
 R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
 |  | [Safety Statements ] 
 S22:Do not breathe dust .
 S24/25:Avoid contact with skin and eyes .
 S36/37:Wear suitable protective clothing and gloves .
 S36:Wear suitable protective clothing .
 |  | [WGK Germany ] 
 3
 
 |  | [RTECS ] 
 SG1360000
 
 |  | [Hazard Note ] 
 Harmful
 |  | [TSCA ] 
 Yes
 |  | [HS Code ] 
 29163900
 |  | [Safety Profile] 
 Poison by intraperitoneal and intravenous routes. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
 |  | [Toxicity] 
 LD50 ipr-mus: 400 mg/kg EJMCA5 10,273,75
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 YELLOW TO BROWN CRYSTALLINE POWDER
 |  | [Uses] 
 Phenazine (cas# 92-82-0) is a compound useful in organic synthesis.
 |  | [Definition] 
 ChEBI: An azaarene that is anthracene in which the carbon atoms at positions 9 and 10 are replaced by nitrogen atoms.
 |  | [Purification Methods] 
 Phenazine crystallises from EtOH, CHCl3 or ethyl acetate, after pre-treatment with activated charcoal. It can be sublimed in vacuo and purified by zone refining. [Beilstein 23/8 V 389.]
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