Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
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Cas:980-26-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 5.0
Type:Lab/Research institutions
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Pigment Red 122 CAS:980-26-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediat
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Min.Order:1 Gram
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Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo
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Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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Min.Order:10 Gram
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Min.Order:1 Metric Ton
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inquiryISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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PigMent Red 122Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
2,5-di(4'-methylphenylamino)terephthalic acid
C.I. Pigment Red 122
Conditions | Yield |
---|---|
With polyphosphoric acid PPA at 125℃; for 6h; Dieckmann Condensation; | 99.59% |
With phosphoric acid; phosphorus pentoxide at 20 - 130℃; for 2.25h; Product distribution / selectivity; | 97% |
With PPA at 20 - 130℃; for 2.25h; Product distribution / selectivity; | 85% |
2,9-dimethyl-6,13-dihydroquinacridone
C.I. Pigment Red 122
Conditions | Yield |
---|---|
With dihydrogen peroxide; potassium hydroxide at 90 - 110℃; for 4h; pH=10 - 11; pH-value; Temperature; | 91.13% |
With sodium hydroxide; dihydrogen peroxide In water; polyethylene glycol 400 at 20 - 60℃; for 1h; Product distribution / selectivity; |
C21H18N2O4
2,5-di(phenylamino)-terephthalic acid
2,5-di(4'-methylphenylamino)terephthalic acid
A
Quinacridone
B
C.I. Pigment Red 122
C
5,12-dihydro-2-methylquino[2,3-b]acridine-7,14-dione
Conditions | Yield |
---|---|
With PPA at 90 - 125℃; for 3h; | |
With PPA at 90 - 125℃; for 3h; | |
With PPA at 90 - 125℃; for 3h; | |
With PPA at 90 - 125℃; for 3h; |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
p-toluidine
C.I. Pigment Red 122
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; p-toluidine With phosphoric acid at 20 - 100℃; for 4h; Stage #2: With sodium hydroxide; sodium 3-nitrobenzenesulfonate In water for 4h; Heating / reflux; Stage #3: With sulfuric acid pH=3; Product distribution / selectivity; |
2,5-di-p-toluidino-terephthalic acid dimethyl ester
C.I. Pigment Red 122
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 0.166667h; Product distribution / selectivity; Heating / reflux; | |
Multi-step reaction with 2 steps 1: sodium hydroxide / 3 h / 110 °C / Reflux 2: polyphosphoric acid PPA / 6 h / 125 °C View Scheme |
2,5-di(4'-methylphenylamino)terephthalic acid
A
C.I. Pigment Red 122
Conditions | Yield |
---|---|
With polyphosphoric acid at 120 - 130℃; for 2h; |
Conditions | Yield |
---|---|
With zirconium chloride In tetrachloromethane at 10 - 60℃; for 48h; | 90% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran for 24h; Reflux; | 65% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 38% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 36% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 28% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 25% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 23% |
1-bromo-octane
C.I. Pigment Red 122
2,9-dimethyl-5-octylquinolino[2,3-b]acridine-7,14(5H,12H)-dione
Conditions | Yield |
---|---|
Stage #1: C.I. Pigment Red 122 With sodium hydride In 1-methyl-pyrrolidin-2-one at 20℃; for 2h; Stage #2: 1-bromo-octane In 1-methyl-pyrrolidin-2-one at 70℃; for 20h; | 21% |
C.I. Pigment Red 122
Conditions | Yield |
---|---|
In dichloromethane electrochemical reduction i.e. oxidation, tetrabutylammonium perchlorate as electrolyte, platinum electrode, products investigated by ESR-methods; | |
In various solvent(s) at 25℃; Irradiation; reaction products investigated by ESR-methods; |
2,5-di(4'-methylphenylamino)terephthalic acid
C.I. Pigment Red 122
Conditions | Yield |
---|---|
With polyphosphoric acid PPA at 125℃; for 6h; Dieckmann Condensation; | 99.59% |
With phosphoric acid; phosphorus pentoxide at 20 - 130℃; for 2.25h; Product distribution / selectivity; | 97% |
With PPA at 20 - 130℃; for 2.25h; Product distribution / selectivity; | 85% |
2,9-dimethyl-6,13-dihydroquinacridone
C.I. Pigment Red 122
Conditions | Yield |
---|---|
With dihydrogen peroxide; potassium hydroxide at 90 - 110℃; for 4h; pH=10 - 11; pH-value; Temperature; | 91.13% |
With sodium hydroxide; dihydrogen peroxide In water; polyethylene glycol 400 at 20 - 60℃; for 1h; Product distribution / selectivity; |
C21H18N2O4
2,5-di(phenylamino)-terephthalic acid
2,5-di(4'-methylphenylamino)terephthalic acid
A
Quinacridone
B
C.I. Pigment Red 122
C
5,12-dihydro-2-methylquino[2,3-b]acridine-7,14-dione
Conditions | Yield |
---|---|
With PPA at 90 - 125℃; for 3h; | |
With PPA at 90 - 125℃; for 3h; | |
With PPA at 90 - 125℃; for 3h; | |
With PPA at 90 - 125℃; for 3h; |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
p-toluidine
C.I. Pigment Red 122
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; p-toluidine With phosphoric acid at 20 - 100℃; for 4h; Stage #2: With sodium hydroxide; sodium 3-nitrobenzenesulfonate In water for 4h; Heating / reflux; Stage #3: With sulfuric acid pH=3; Product distribution / selectivity; |
2,5-di-p-toluidino-terephthalic acid dimethyl ester
C.I. Pigment Red 122
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 0.166667h; Product distribution / selectivity; Heating / reflux; | |
Multi-step reaction with 2 steps 1: sodium hydroxide / 3 h / 110 °C / Reflux 2: polyphosphoric acid PPA / 6 h / 125 °C View Scheme |
2,5-di(4'-methylphenylamino)terephthalic acid
A
C.I. Pigment Red 122
Conditions | Yield |
---|---|
With polyphosphoric acid at 120 - 130℃; for 2h; |
Conditions | Yield |
---|---|
With zirconium chloride In tetrachloromethane at 10 - 60℃; for 48h; | 90% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran for 24h; Reflux; | 65% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 38% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 36% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 28% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 25% |
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one | 23% |
1-bromo-octane
C.I. Pigment Red 122
2,9-dimethyl-5-octylquinolino[2,3-b]acridine-7,14(5H,12H)-dione
Conditions | Yield |
---|---|
Stage #1: C.I. Pigment Red 122 With sodium hydride In 1-methyl-pyrrolidin-2-one at 20℃; for 2h; Stage #2: 1-bromo-octane In 1-methyl-pyrrolidin-2-one at 70℃; for 20h; | 21% |
C.I. Pigment Red 122
Conditions | Yield |
---|---|
In dichloromethane electrochemical reduction i.e. oxidation, tetrabutylammonium perchlorate as electrolyte, platinum electrode, products investigated by ESR-methods; | |
In various solvent(s) at 25℃; Irradiation; reaction products investigated by ESR-methods; |
C.I. Pigment Red 122
Conditions | Yield |
---|---|
With sodium t-butanolate In tert-butyl alcohol at 30 - 90℃; under 37.5038 - 600.06 Torr; |
formaldehyd
C.I. Pigment Red 122
sodium 1-naphthalenesulfonate
2-naphthalenesulfonic acid sodium salt
Conditions | Yield |
---|---|
Stage #1: C.I. Pigment Red 122 With sulfuric acid at 40 - 45℃; for 0.166667h; Stage #2: sodium 1-naphthalenesulfonate; 2-naphthalenesulfonic acid sodium salt In water at 40 - 45℃; for 0.5h; Stage #3: formaldehyd In water at 58 - 60℃; for 1h; |
Conditions | Yield |
---|---|
Stage #1: methanesulfonic acid; C.I. Pigment Red 122 at 120℃; for 0.333333h; Stage #2: polyoxyethylene lauryl ether; [1,3]-dioxolan-2-one; polyoxycetyl ether In water; acetonitrile at 20℃; |
trimethylene carbonate
methanesulfonic acid
C.I. Pigment Red 122
acetic acid
Conditions | Yield |
---|---|
Stage #1: methanesulfonic acid; C.I. Pigment Red 122 at 150℃; for 0.333333h; Stage #2: trimethylene carbonate; polyoxycetyl ether; acetic acid In methanol; water at 20℃; |
C.I. Pigment Red 122
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: zirconium chloride / tetrachloromethane / 48 h / 10 - 60 °C 2: acetonitrile / 8 h / Reflux View Scheme |
C.I. Pigment Red 122
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: zirconium chloride / tetrachloromethane / 48 h / 10 - 60 °C 2: acetonitrile / 8 h / Reflux 3: acetonitrile / 4 h / Reflux View Scheme |
Conditions | Yield |
---|---|
Stage #1: C55H104N2O23 With hydrogenchloride; sodium nitrite In water for 0.333333h; Stage #2: C.I. Pigment Red 122 In water at 50℃; pH=5 - 6; |
Conditions | Yield |
---|---|
Stage #1: C102H198N2O43 With hydrogenchloride; sodium nitrite In water for 0.333333h; Stage #2: C.I. Pigment Red 122 In water at 50℃; pH=5 - 6; |
Conditions | Yield |
---|---|
Stage #1: C148H290N2O67 With hydrogenchloride; sodium nitrite In water for 0.333333h; Stage #2: C.I. Pigment Red 122 In water at 50℃; pH=5 - 6; |
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; tetrabutylammomium bromide; sodium hydride In mineral oil; benzene at 20 - 50℃; for 105h; | 0.44 g |
C.I. Pigment Red 122
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydride; tetrabutylammomium bromide / benzene; mineral oil / 105 h / 20 - 50 °C 2: trichlorophosphate; N,N-dimethyl-formamide / 1,2-dichloro-ethane / 2 h / 60 °C 3: 2,4,6-trimethyl-pyridine / 2 h / 20 °C View Scheme |
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