Solvent Violet 31

Base Information

• Chemical Name: Solvent Violet 31
• CAS No.: 70956-27-3
• Molecular Formula: C₁₄H₈Cl₂N₂O₂
• Molecular Weight: 307.136
• Mol file: 70956-27-3.mol

Synonyms:Violet BS;C.I.Solvent Violet 31;

Chemical Property of Solvent Violet 31

Chemical Property:

• PSA: 86.18000
• LogP: 4.09560

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Solvent Violet 31

There total 7 articles about Solvent Violet 31 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: 98.1%

1,4-diamino-2,3-dihydroanthraquinone (81-63-0) → 1,4-diamino-2,3-dichloroanthraquinone (81-42-5,70956-27-3)

Guidance literature:

1,4-diamino-2,3-dihydroanthraquinone; With zinc dioxide; In chlorobenzene; at 50 - 60 ℃; for 0.333333h; Green chemistry;

With sulfuryl dichloride; In chlorobenzene; at 50 - 60 ℃; for 0.666667h; Temperature; Green chemistry;

Reference yield:

1,4-diamino-9,10-anthraquinone (128-95-0) → 1,4-diamino-2,3-dichloroanthraquinone (81-42-5,70956-27-3)

Guidance literature:

With sulfuryl dichloride; nitrobenzene;

Reference yield:

2,3-dichloro-1,4-diaminoanthraquinone diboracetate (90655-97-3) → 1,4-diamino-2,3-dichloroanthraquinone (81-42-5,70956-27-3) + 1,4-diamino-3-acetoxy-2-chloroanthraquinone (90656-12-5)

Guidance literature:

With potassium carbonate; In dimethyl sulfoxide; at 80 ℃; for 0.5h;

upstream raw materials:

1,2,3,4-tetrachloro-9,10-anthraquinone

1,4-diamino-9,10-anthraquinone

1,4-diamino-anthracene-9,10-diol

2,3-dichloro-1,4-diaminoanthraquinone diboracetate

Downstream raw materials:

1,4-diamino-2-chloro-3-phenoxy-anthraquinone

4,5-bis-p-tolylmercapto-anthra[1,9-de;4,10-d'e']bis[1,2,3]oxathiazine-2,2,7,7-tetraoxide

Refernces

• 1、 -. "Refining process of 1,4-diamino-2,3-dichloroanthraquinone". Paragraph 0009; 0010. . Retrieved 2019/01/08.