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1,3-Benzenediol,4-(2-phenyldiazenyl)- (2051-85-6)

Identification
Name:1,3-Benzenediol,4-(2-phenyldiazenyl)-
Synonyms:1,3-Benzenediol,4-(phenylazo)- (9CI); C.I. Solvent Orange 1 (7CI,8CI); Sudan G (6CI); 1504Yellow; 2,4-Dibenzeneazoresorcinol; 2,4-Dihydroxyazobenzene;4-(Phenylazo)resorcinol; Benzeneazoresorcinol; C.I. 11920; C.I. Food Orange 3;Ceres Orange; Ceres Orange G; Ceres orange GN; Cerisol Yellow GR; Fast OilOrange T; Fast Oil Yellow 2G; Fast Oil Yellow G; Fat Orange A; Fat Orange G;Fat Orange GS; Fat Orange RG; Fat Victoria Yellow D; Grasol Yellow RSF; HexacolOil Yellow GG; Lacquer Orange V 3G; NSC 7949; Oil Orange 4G; Oil Orange G; OilOrange MO; Oil Orange MON; Oil Orange MON Extra; Oil Yellow G Extra; Oil YellowGG; Oil-sol. Yellow Zh; Orange Au Gras W 2201; Organol Orange 2J; PlastoresinOrange F 3A; Resinol Orange G; Solvent Orange 1; Sudan Orange G; Sudan YellowAR; Tertrogras Orange SG; Yellow M Soluble in Grease
CAS:2051-85-6
EINECS: 218-131-9
Molecular Formula: C12H10 N2 O2
Molecular Weight: 214.24
InChI: InChI=1/C12H10N2O2/c15-10-6-7-11(12(16)8-10)14-13-9-4-2-1-3-5-9/h1-8,15-16H/b14-13+
Molecular Structure: (C12H10N2O2) 1,3-Benzenediol,4-(phenylazo)- (9CI); C.I. Solvent Orange 1 (7CI,8CI); Sudan G (6CI); 1504Yellow; 2,...
Properties
Flash Point: 262.509°C
Boiling Point: 407.501°C at 760 mmHg
Density:1.24g/cm3
Refractive index:1.618
Specification:

 C.I. Food Orange 3 (CAS NO.2051-85-6) is a red-orange powder.
First Aid Measures:
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician: Treat symptomatically and supportively. 
Handling and Storage:
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container.

Report:

Reported in EPA TSCA Inventory.

Flash Point: 262.509°C
Safety Data