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Name	Disperse Blue 26	EINECS	223-373-3
CAS No.	3860-63-7	Density	1.53 g/cm³
PSA	98.66000	LogP	2.10260
Solubility	soluble in acetone, ethanol and benzene	Melting Point	217℃
Formula	C₁₆H₁₄N₂O₄	Boiling Point	614.3 °C at 760mmHg
Molecular Weight	298.298	Flash Point	325.3 °C
Transport Information	N/A	Appearance	navy blue powder
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Anthraquinone,1,5-dihydroxy-4,8-bis(methylamino)- (6CI,7CI,8CI);C.I. 63305;C.I. DisperseBlue 26;Dipersol Blue B-G;9,10-Anthracenedione,1,5-dihydroxy-4,8-bis(methylamino)-;Dispersol Blue B-G;Duranol BlueG;Duranol Printing Blue G;Kayalon Polyester Blue GF;Navilene Blue GL;PTB31;RTB 31;Resiren Blue TG;Serilene Blue 2GL;Serilene Blue GL;SumikaronBlue BR;Sumikaron Blue E-BR;

Disperse Blue 26 Synthetic route

: 67-56-1
methanol

: 145-49-3
4,8-diamino-1,5-dihydroxyanthraquinone

: 3860-63-7
Disperse blue 26

Conditions

Conditions	Yield
With sulfuric acid at 170℃;

: 737799-37-0
1,5-dihydroxy-4,8-bis-methylamino-9,10-dioxo-9,10-dihydro-anthracene-2,6-disulfonic acid

: 3860-63-7
Disperse blue 26

Conditions

Conditions	Yield
With sodium dithionite; sodium carbonate at 60 - 95℃;
With sulfuric acid; boric acid at 110℃;

: 74-89-5
methylamine

4.8-dibromo-anthrarufin: 4.8-dibromo-anthrarufin

: 3860-63-7
Disperse blue 26

Conditions

Conditions	Yield
With copper at 100℃;

: 7664-93-9
sulfuric acid

: 737799-37-0
1,5-dihydroxy-4,8-bis-methylamino-9,10-dioxo-9,10-dihydro-anthracene-2,6-disulfonic acid

: 13460-50-9
metaboric acid

: 3860-63-7
Disperse blue 26

Conditions

Conditions	Yield
at 110℃;

: 737799-37-0
1,5-dihydroxy-4,8-bis-methylamino-9,10-dioxo-9,10-dihydro-anthracene-2,6-disulfonic acid

: 7732-18-5
water

Na2S2O4: Na2S2O4

A: 3860-63-7
Disperse blue 26

B: 25118-73-4
1,5-dihydroxy-4,8-bis-methylamino-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions

Conditions	Yield
nachf. Behandeln mit Alkali;

: 737799-37-0
1,5-dihydroxy-4,8-bis-methylamino-9,10-dioxo-9,10-dihydro-anthracene-2,6-disulfonic acid

Na2S2O4: Na2S2O4

natrium carbonate: natrium carbonate

A: 3860-63-7
Disperse blue 26

B: 25118-73-4
1,5-dihydroxy-4,8-bis-methylamino-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions

Conditions	Yield
nachf. Behandeln mit Alkali;

Disperse Blue 26 Chemical Properties

Molecule structure of Disperse Blue 26 (CAS NO.3860-63-7):

IUPAC Name: 1,5-Dihydroxy-4,8-bis(methylamino)anthracene-9,10-dione
Molecular Weight: 298.29336 g/mol
Molecular Formula: C₁₆H₁₄N₂O₄
Density: 1.53 g/cm³
Boiling Point: 614.3 °C at 760 mmHg
Flash Point: 325.3 °C
Index of Refraction: 1.778
Molar Refractivity: 81.65 cm³
Molar Volume: 194.8 cm³
Surface Tension: 88.9 dyne/cm
Enthalpy of Vaporization: 94.5 kJ/mol
Vapour Pressure: 1.1E-15 mmHg at 25 °C
XLogP3-AA: 3.2
H-Bond Donor: 4
H-Bond Acceptor: 6
Rotatable Bond Count: 2
Tautomer Count: 90
Exact Mass: 298.095357
MonoIsotopic Mass: 298.095357
Topological Polar Surface Area: 98.7
Heavy Atom Count: 22
Canonical SMILES: CNC1=C2C(=C(C=C1)O)C(=O)C3=C(C=CC(=C3C2=O)O)NC
InChI: InChI=1S/C16H14N2O4/c1-17-7-3-5-9(19)13-11(7)15(21)14-10(20)6-4-8(18-2)12(14)16(13)22/h3-6,17-20H,1-2H3
InChIKey: OKZNPGWYVNZKKZ-UHFFFAOYSA-N
EINECS: 223-373-3
Product Categories: Disperse dyes; dye

Disperse Blue 26 Uses

Disperse Blue 26 (CAS NO.3860-63-7) is applicable to high temperature and pressure and carrier dyeing. It can be used for nylon, polyester fabric direct printing.

Disperse Blue 26 Specification

Disperse Blue 26 (CAS NO.3860-63-7) is also named as 1,5-dihydroxy-4,8-bis(methylamino)-10-anthracenedione ; 10-Anthracenedione,1,5-dihydroxy-4,8-bis(methylamino)-9 ; 1,5-dihydroxy-4,8-bis(methylamino)anthraquinone ; C.I.63305 ; Disperse blue 26 (C.I. 63305) ; 9, 10-Anthracenedione, 1, 5-dihydroxy-4, 8-bis(methylamino) . Disperse Blue 26 (CAS NO.3860-63-7) is navy blue powder. It is soluble in acetone, ethanol and benzene.

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