C.I.Pigment Red 122

Base Information

• Chemical Name: C.I.Pigment Red 122
• CAS No.: 155328-35-1
• Molecular Weight: 0
• Mol file: 155328-35-1.mol

Synonyms:Pigment Red 122; Quino(2,3-b)acridine-7,14-dione, 5,12-dihydro-2,9-dimethyl-; 2,9-Dimethylquinacridone; Acramin Scarlet LDCN; C.I. 73915; C.I. Pigment Red 122; Fastogen Super Magneta R; Fastogen Super Magneta RE 03; Fastogen Super Magneta RG; Fastogen Super Magneta RH; Fastogen Super Magneta RS; Hostaperm Pink E; Hostaperm Pink EB; Hostperm Pink E 02; KF Red 1; Ket Red 309; Lionogen Magneta R; Monolite Rubine 3B; PV Fast Pink E; Paliogen Red 4790; Paliogen Red L 4790; Permanent Pink E; Quinacridone Magneta; Quindo Magneta RV 6803; Quindo Magneta RV 6831; Sunfast Magenta; 5,12-Dihydro-2,9-dimethylquino(2,3-b)acridine-7,14-dione; Quino(2,3-b)acridin-7,14-dione, 5,12-dihydro-2,9-dimethyl-; 2,9-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione; ; CI 73915; 5,12-Dihydro-3,10-dimethylquino(2,3-b)acridine-7,14-dione; Quino(2,3-b)acridine-7,14-dione, 5,12-dihydro-3,10-dimethyl-; 3,10-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione

Chemical Property of C.I.Pigment Red 122

Chemical Property:

• Vapor Pressure: 1.98E-14mmHg at 25°C
• Melting Point: 440℃
• Boiling Point: 601.6°C at 760 mmHg
• Flash Point: 221.4°C
• Density: 1.307g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C.I.Pigment Red 122

There total 9 articles about C.I.Pigment Red 122 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: 99.59%

2,5-di(4'-methylphenylamino)terephthalic acid (10291-28-8) → C.I. Pigment Red 122 (980-26-7,12225-00-2,155328-35-1,221658-08-8,287098-90-2,308795-57-5,518035-23-9,865272-16-8)

Guidance literature:

With polyphosphoric acid PPA; at 125 ℃; for 6h;

Reference yield: 91.13%

2,9-dimethyl-6,13-dihydroquinacridone (13796-22-0) → C.I. Pigment Red 122 (980-26-7,12225-00-2,155328-35-1,221658-08-8,287098-90-2,308795-57-5,518035-23-9,865272-16-8)

Guidance literature:

With dihydrogen peroxide; potassium hydroxide; at 90 - 110 ℃; for 4h; pH=10 - 11; pH-value; Temperature;

Reference yield:

C21H18N2O4 (67906-32-5) + 2,5-di(phenylamino)-terephthalic acid (10109-95-2) + 2,5-di(4'-methylphenylamino)terephthalic acid (10291-28-8) → Quinacridone (1047-16-1,42612-56-6,63440-25-5,65381-35-3,790240-46-9,67051-64-3) + C.I. Pigment Red 122 (980-26-7,12225-00-2,155328-35-1,221658-08-8,287098-90-2,308795-57-5,518035-23-9,865272-16-8) + 5,12-dihydro-2-methylquino[2,3-b]acridine-7,14-dione (10228-01-0)

Guidance literature:

With PPA; at 90 - 125 ℃; for 3h;

upstream raw materials:

2,5-di(4'-methylphenylamino)terephthalic acid

C₂₁H₁₈N₂O₄

2,5-di(phenylamino)-terephthalic acid

2,9-dimethyl-6,13-dihydroquinacridone