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2309-94-6

Basic Information
CAS No.: 2309-94-6
Name: Disperse Blue 183
Molecular Structure:
Molecular Structure of 2309-94-6 (Disperse Blue 183)
Formula: C20H21BrN6O3
Molecular Weight: 473.329
Synonyms: Propanamide,N-[2-[(2-bromo-6-cyano-4-nitrophenyl)azo]-5-(diethylamino)phenyl]- (9CI);Propionanilide, 2'-[(2-bromo-6-cyano-4-nitrophenyl)azo]-5'-(diethylamino)-(7CI,8CI);C.I. Disperse Blue 183;Propanamide,N-[2-[2-(2-bromo-6-cyano-4-nitrophenyl)diazenyl]-5-(diethylamino)phenyl]-;Disperse Blue SE 2R;EX236;Foron Blue SE 2R;Foron Blue SE 2RI;Rathilene Blue F 2R;Synten Blue P2R;Tulasteron Fast Blue 2RC-N;DISPERSE BLUE183;
EINECS: 218-995-7
Density: 1.42 g/cm3
Melting Point: 183 °C
Boiling Point: 689.7 ºC at 760 mmHg
Flash Point: 370.9 ºC
Appearance: blue-black powder
PSA: 126.67000
LogP: 6.43528
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    Molecular Formula C20H21BrN6O3 Molecular Weight 473.32 CAS Registry Number 2309-94-6 EINECS 218-995-7 NameDisperse Blu…

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Chemistry

Molecule structure of Disperse Blue 183 (CAS NO.2309-94-6):

IUPAC Name: N-[2-(2-Bromo-6-cyano-4-nitrophenyl)diazenyl-5-(diethylamino)phenyl] propanamide 
Molecular Weight: 473.32314 g/mol
Molecular Formula: C20H21BrN6O3 
Density: 1.42 g/cm3
Boiling Point: 689.7 °C at 760 mmHg
Flash Point: 370.9 °C
Index of Refraction: 1.631
Molar Refractivity: 118.16 cm3
Molar Volume: 331.6 cm3
Surface Tension: 51.7 dyne/cm  
Enthalpy of Vaporization: 101.09 kJ/mol 
Vapour Pressure: 7.13E-19 mmHg at 25 °C
XLogP3-AA: 4.4
H-Bond Donor: 1
H-Bond Acceptor: 7
Rotatable Bond Count: 7
Tautomer Count: 4
Exact Mass: 472.085851
MonoIsotopic Mass: 472.085851
Topological Polar Surface Area: 124
Heavy Atom Count: 30
Canonical SMILES: CCC(=O)NC1=C(C=CC(=C1)N(CC)CC)N=NC2=C(C=C(C=C2C#N)[N+](=O)[O-])Br
InChI: InChI=1S/C20H21BrN6O3/c1-4-19(28)23-18-11-14(26(5-2)6-3)7-8-17(18)24-25-20-13(12-22)9-15(27(29)30)10-16(20)21/h7-11H,4-6H2,1-3H3,(H,23,28)
InChIKey: IGUCIQQRHZUQKG-UHFFFAOYSA-N
EINECS: 218-995-7
Product Categories: Dyes and Pigments;Organics

Uses

 Disperse Blue 183 (CAS NO.2309-94-6) is used for dyeing and printing of polyester fabric. It is also the main dye dark dyes.

Specification

 Disperse Blue 183 (CAS NO.2309-94-6) is also named as N-(2-((2-Bromo-6-cyano-4-nitrophenyl)azo)-5-(diethylamino)phenyl)propionamide ; Propanamide, N-(2-((2-bromo-6-cyano-4-nitrophenyl)azo)-5-(diethylamino)phenyl)- ; Propanamide, N-(2-(2-(2-bromo-6-cyano-4-nitrophenyl)diazenyl)-5-(diethylamino)phenyl)- . Disperse Blue 183 (CAS NO.2309-94-6) is blue-black powder. It is soluble in acetone and dimethyl formamide .