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12222-74-1

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Basic Information
CAS No.: 12222-74-1
Name: Disperse Blue 20
Molecular Structure:
Molecular Structure of 12222-74-1 (Disperse Blue 20)
Formula: C10H6Br2N2O2
Molecular Weight: 345.9748
Synonyms: C.I.Disperse Blue 20 (8CI);C.I. 56062;1(4H)-Naphthalenone,8-aminodibromo-5-hydroxy-4-imino- (9CI);Miketon Polyester BlueGFL;
EINECS: 248-044-1
Density: 2.3 g/cm3
Boiling Point: 499.4 °C at 760 mmHg
Flash Point: 255.8 °C
PSA: 0.00000
LogP: 0.00000
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Chemistry

Molecule structure of Disperse Blue 20 (CAS NO.12222-74-1):

Molecular Weight: 345.9748 g/mol
Molecular Formula: C10H6Br2N2O2 
Density: 2.3 g/cm3 
Boiling Point: 499.4 °C at 760 mmHg 
Flash Point: 255.8 °C
Index of Refraction: 1.802
Molar Refractivity: 64.17 cm3
Molar Volume: 149.8 cm3
Surface Tension: 76.8 dyne/cm 
Enthalpy of Vaporization: 79.69 kJ/mol
Vapour Pressure: 1.35E-10 mmHg at 25 °C 
InChI: InChI=1/C10H6Br2N2O2/c11-3-1-5(13)7-8(9(3)15)6(14)2-4(12)10(7)16/h1-2,13,16H,14H2 
InChIKey of Disperse Blue 20 (CAS NO.12222-74-1): VSUFHHMQOAFXIU-UHFFFAOYAV

Specification

 Disperse Blue 20 (CAS NO.12222-74-1) is also named as 1(4H)-naphthalenone, 8-amino-2,6-dibromo-5-hydroxy-4-imino- ; 8-Amino-2,6-dibromo-5-hydroxy-4-iminonaphthalen-1(4H)-one ; Disperse blue 20 (C.I. 56062) ; 8-Amino-2,6-dibromo-5-hydroxy-4-imino-1(4H)-naphthalenone .