1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
recorcinol
Na(1+)*C16H11N2O9S2(1-)
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water pH=8 - 10; | 62% |
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
3-tetradecanoyl-4-methylpiperazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 60 - 70℃; for 120h; | 60% |
1,12-dodecanedioyl dichloride
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
4,4'-<1,10-decanediylbis(carbonylamino)>bis(5-hydroxy-2,7-naphthalenedisulfonic acid) disodium salt
Conditions | Yield |
---|---|
With pyridine for 5h; Heating; | 53% |
biphenyl-4,4'-disulfonyl chloride
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
4,4'-<4,4'-biphenyldiylbis(sulfonylamino)>bis(5-hydroxy-2,7-naphthalenedisulfonic acid) tetrasodium salt
Conditions | Yield |
---|---|
With pyridine for 5h; Heating; | 53% |
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
n-hexadecanoyl chloride
4-(palmitoylamino)-5-hydroxy-2,7-naphthalene disulfonic acid monosodium salt
Conditions | Yield |
---|---|
With pyridine for 4h; Heating; | 51% |
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
3-stearoyl-2-mercaptothiazoline
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 60 - 70℃; for 120h; | 30% |
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
1-(2-Thioxo-thiazolidin-3-yl)-hexadecan-1-one
4-(palmitoylamino)-5-hydroxy-2,7-naphthalene disulfonic acid monosodium salt
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 60 - 70℃; for 120h; | 24% |
Cholesteryl chloroformate
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
With pyridine at 50 - 55℃; for 21h; | 22% |
phthalic anhydride
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20 - 25℃; for 3h; |
isatoic anhydride
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
With sodium carbonate In water at 20 - 30℃; for 12h; |
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
1-Methoxycarbonylmethyl-3,1-benzoxazin-2,4-dion
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20 - 25℃; for 3h; |
3-tert-butylphtalic anhydride
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
With potassium hydroxide In water at 20 - 25℃; for 4h; |
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
C16H10N3O10S3(3-)*3Na(1+)
Conditions | Yield |
---|---|
With sodium carbonate In water; N,N-dimethyl-formamide for 28.1667h; pH=9 - 10; | 2.42 g |
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
With dihydrogen peroxide In aq. acetate buffer at 30℃; pH=4; |
acetic anhydride
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
In water at 60℃; |
2-(p-aminophenylsulfonyl)ethyl hydrogen sulfate
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
Stage #1: 2-(p-aminophenylsulfonyl)ethyl hydrogen sulfate With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 2h; pH=2; Stage #2: 1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt In water at 7 - 10℃; for 4h; Stage #3: C12H14N2O6S2 Further stages; | 90 g |
2-Hydroxy-1,4-naphthoquinone
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
Stage #1: 1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt With sodium carbonate In water at 4℃; Heating; Stage #2: With sodium nitrite In water Cooling with ice; Stage #3: 2-hydroxynaphtho-1,4-quinone Further stages; |
2-(p-aminophenylsulfonyl)ethyl hydrogen sulfate
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water at 0 - 10℃; for 4h; pH=5 - 7; |
2-(p-aminophenylsulfonyl)ethyl hydrogen sulfate
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water at 0 - 10℃; pH=5 - 7; |
C11H10Cl2N4O6S2
1-hydroxy-6-amino-3-naphthalenesulfonic acid
2-amino-1,5-naphthalenedisulfonic acid
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt
Conditions | Yield |
---|---|
Stage #1: C11H10Cl2N4O6S2 With sodium hydrogencarbonate; sodium carbonate at 4 - 7℃; pH=2.8 - 4; Large scale; Stage #2: With sodium hydrogencarbonate at 25℃; for 0.5h; pH=6.5 - 7.5; Large scale; Stage #3: 7-amino-4-hydroxy-2-naphthalenesulfonic acid; 2-amino-1,5-naphthalenedisulfonic acid; 1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt Large scale; Further stages; |
Molecular structure of 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1) (CAS NO.5460-09-3) is:
Product Name: 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1)
CAS Registry Number: 5460-09-3
IUPAC Name: sodium 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid
Molecular Weight: 342.30073 [g/mol]
Molecular Formula: C10H9NNaO7S2
H-Bond Donor: 4
H-Bond Acceptor: 8
EINECS: 226-736-4
Melting Point: >300 °C
Water Solubility: slightly soluble
Product Categories: Intermediates of Dyes and Pigments; Organics; Chemical Amines; Amines; Aromatics; Sulfur & Selenium Compounds
Safty information about 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1) (CAS NO.5460-09-3) is:
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1) ,its cas register number is 5460-09-3. It also can be called 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, monosodium ; 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt ; Ash acid ; CCRIS 8903 ; H acid monosodium salt ; 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, monosodium salt ; Sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulphonate ; 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, monosodium salt ; H acid .It is a dark gray powder.
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