Disperse Black 9

Base Information

• Chemical Name: Disperse Black 9
• CAS No.: 12222-69-4
• Molecular Formula: C16H20N4O2
• Molecular Weight: 300.36
• Hs Code.: 3204110000
• Mol file: 12222-69-4.mol

Synonyms:2,2'-((4-((4-Aminophenyl)azo)phenyl)imino)bis(ethanol);2,2'-((4-((4-Aminophenyl)azo)phenyl)imino)bis(ethanol);2,2'-((4-((4-Aminophenyl)azo)phenyl)imino)bisethanol;Ethanol, 2,2'-((4-((4-aminophenyl)azo)phenyl)imino)bis-;Ethanol, 2,2'-((4-(2-(4-aminophenyl)diazenyl)phenyl)imino)bis-;

Chemical Property of Disperse Black 9

Chemical Property:

• Appearance/Colour: Brown-black powder
• Vapor Pressure: 8.51E-14mmHg at 25°C
• Melting Point: 157-160 oC
• Refractive Index: 1.61
• Boiling Point: 569.2ºC at 760 mmHg
• Flash Point: 298.1ºC
• PSA: 94.44000
• Density: 1.22g/cm3
• LogP: 3.05640

Purity/Quality:

99% ^*data from raw suppliers

Disperse Black 9 Dye content 97?% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Disperse Black 9

There total 3 articles about Disperse Black 9 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: 9.0%

2,2'-[4-[(4-nitrophenyl)azo]phenyl]aminobis(2-ethanol) (137448-02-3) → 4-(4'-anilino-azo)-N,N-bis(2-hydroxyethyl)aniline (12222-69-4)

Guidance literature:

With sodium sulfide;

DOI:10.1006/bioo.2001.1217

Reference yield:

2,2'-(phenylimino)bis[ethanol] (120-07-0) → 4-(4'-anilino-azo)-N,N-bis(2-hydroxyethyl)aniline (12222-69-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: aq. HCl; NaNO₂ / H₂O / 1 h / 0 °C

1.2: 31 percent / aq. HCl / H₂O / 2 h / 0 °C

2.1: 9 percent / Na₂S

With hydrogenchloride; sodium sulfide; sodium nitrite; In water;

DOI:10.1006/bioo.2001.1217

Reference yield:

4-nitro-aniline (100-01-6,104810-17-5) → 4-(4'-anilino-azo)-N,N-bis(2-hydroxyethyl)aniline (12222-69-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: aq. HCl; NaNO₂ / H₂O / 1 h / 0 °C

1.2: 31 percent / aq. HCl / H₂O / 2 h / 0 °C

2.1: 9 percent / Na₂S

With hydrogenchloride; sodium sulfide; sodium nitrite; In water;

DOI:10.1006/bioo.2001.1217

upstream raw materials:

2,2'-[4-[(4-nitrophenyl)azo]phenyl]aminobis(2-ethanol)

2,2'-(phenylimino)bis[ethanol]

4-nitro-aniline

Refernces