C.I. Disperse Blue 35

Base Information

• Chemical Name: C.I. Disperse Blue 35
• CAS No.: 13716-91-1
• Deprecated CAS: 39328-02-4,57608-81-8,54077-09-7,12235-98-2
• Molecular Formula: C20H14 N2 O5
• Molecular Weight: 362.342
• European Community (EC) Number: 237-269-0,250-684-1,602-260-6,602-263-2
• DSSTox Substance ID: DTXSID8073394
• Nikkaji Number: J269.340B
• Wikidata: Q82001803
• Mol file: 13716-91-1.mol

Synonyms:disperse blue 35

Chemical Property of C.I. Disperse Blue 35

Chemical Property:

• Melting Point: >300 °C
• Boiling Point: 758.9°Cat760mmHg
• PKA: 6.31±0.20(Predicted)
• Flash Point: 412.8°C
• PSA: 146.87000
• Density: 1.616g/cm³
• LogP: 3.57260
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 5
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 1
• Exact Mass: 362.09027155
• Heavy Atom Count: 27
• Complexity: 605

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C2=CC(=C3C(=C2N)C(=O)C4=C(C=CC(=C4C3=O)N)O)O)O
• Uses: 1,5-Diamino-4,8-dihydroxy-2-(4-hydroxyphenyl)-9,10-anthracenedione is an anthroquinone based dye used in textile chemistry.

Technology Process of C.I. Disperse Blue 35

There total 4 articles about C.I. Disperse Blue 35 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

4,8-diamino-1,5-dihydroxy-7-(4-hydroxy-phenyl)-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid (26869-99-8) → 1,5-diamino-4,8-dihydroxy-2-(4'-hydroxyphenyl)-anthraquinone (13716-91-1)

Guidance literature:

With sodium dithionate; ammonium hydroxide; In water; at 95 ℃; for 2h;

Reference yield:

4,8-diamino-1,5-dihydroxyanthraquinone-2,6-disulfonate de sodium → 1,5-diamino-4,8-dihydroxy-2-(4'-hydroxyphenyl)-anthraquinone (13716-91-1)

Guidance literature:

Multi-step reaction with 2 steps

1: conc. sulfuric acid / 0-10 deg C, 2h, then reflux 4h

2: 33percent ammonia, sodium dithionate / H₂O / 2 h / 95 °C

With sodium dithionate; ammonium hydroxide; sulfuric acid; In water;

Reference yield:

phenol (108-95-2,27073-41-2) → 1,5-diamino-4,8-dihydroxy-2-(4'-hydroxyphenyl)-anthraquinone (13716-91-1)

Guidance literature:

Multi-step reaction with 2 steps

1: conc. sulfuric acid / 0-10 deg C, 2h, then reflux 4h

2: 33percent ammonia, sodium dithionate / H₂O / 2 h / 95 °C

With sodium dithionate; ammonium hydroxide; sulfuric acid; In water;

upstream raw materials:

4,8-diamino-1,5-dihydroxy-7-(4-hydroxy-phenyl)-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

phenol

Refernces