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inquiryProduct Name: Acid Orange 7 Synonyms: Orange II sodium salt, Biological stain;DAIDAI205;ORANGE 4;ORANGE II, FOR MICROSCOPY;ORANGE II SODIUM;ORANGE II, CERTIFIED;OrangeIiC.I.15510;Orange 86 CAS: 633-96-5 MF: C16H11N2NaO4S MW: 350.32 EINECS: 211
Cas:633-96-5
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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Conditions | Yield |
---|---|
Stage #1: 4-aminobenzene sulfonic acid With sodium nitrite In water; N,N-dimethyl-formamide at 25℃; Stage #2: With hydrogenchloride In water; N,N-dimethyl-formamide Stage #3: β-naphthol In water; N,N-dimethyl-formamide at 25℃; for 0.00805556h; | 94.74% |
Stage #1: 4-aminobenzene sulfonic acid With water; sodium nitrite In neat (no solvent) at 20℃; Stage #2: β-naphthol In neat (no solvent) at 20℃; for 0.333333h; | 83% |
With sodium nitrite at 0℃; Neat (no solvent); | 25% |
Conditions | Yield |
---|---|
In water for 0.25h; | 97% |
Conditions | Yield |
---|---|
In water for 0.25h; | 96% |
Conditions | Yield |
---|---|
Stage #1: orange II With nitric acid In water Inert atmosphere; Stage #2: silver carbonate In water at 60℃; for 0.5h; Temperature; Inert atmosphere; Darkness; | 88.4% |
Conditions | Yield |
---|---|
In water; acetic acid pH=2.6; |
Conditions | Yield |
---|---|
With sodium disulfite; borohydride at 25℃; pH=5.6; Reduction; | |
With iron In various solvent(s) pH=7.0; Kinetics; Reduction; |
orange II
Conditions | Yield |
---|---|
at 5℃; |
orange II
A
1-amino-2-naphthol-4-sulfonic acid
B
4-aminobenzene sulfonic acid
Conditions | Yield |
---|---|
bei folgendem Ansaeuern mit Salzsaeure; |
orange II
Conditions | Yield |
---|---|
beim Zufuegen von Phenylhydrazin und weiteren Erwaermen; |
Conditions | Yield |
---|---|
With ethylenediaminetetraacetic acid; dihydrogen peroxide; ferric nitrate In water for 0.166667h; pH=7; |
Conditions | Yield |
---|---|
In chloroform; water pH=5; aq. acetate buffer; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C View Scheme |
orange II
4-(4-(dimethylamino)benzylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
orange II
4-(3,4,5-trimethoxybenzylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
orange II
4-(3,4-dimethoxybenzylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
orange II
4-(2-nitrobenzylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
orange II
4-(4-hydroxy-3-methoxybenzylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
orange II
4-(2-hydroxybenzylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
orange II
4-((1H-indol-3-yl)methyleneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
orange II
4-((3-phenylallylidene)amino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
orange II
4-(cyclohexylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: sulfuric acid / ethanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: sulfuric acid / ethanol / Reflux View Scheme |
orange II
4-(cyclopentylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: sulfuric acid / ethanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: sulfuric acid / ethanol / Reflux View Scheme |
orange II
4-(benzylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
orange II
4-(4-nitrobenzylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice View Scheme | |
Stage #1: orange II With sodium dithionite at 40 - 50℃; Stage #2: With hydrogenchloride; iron(III) chloride In water Cooling with ice; |
orange II
4-(2,4-dichlorobenzylideneamino)naphthalene-1,2-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium dithionite / 40 - 50 °C 2: iron(III) chloride; hydrogenchloride / Cooling with ice 3: sodium azide / water; acetic acid / 2 h / 40 °C 4: acetic acid / ethanol; methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium dithionite / 40 - 50 °C 1.2: Cooling with ice 2.1: sodium azide; acetic acid / water / 40 °C 3.1: acetic acid / ethanol / Reflux View Scheme |
Conditions | Yield |
---|---|
Stage #1: orange II With sodium dithionite at 40 - 50℃; Stage #2: With hydrogenchloride; tin(ll) chloride In water |
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