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CAS No.: | 90-40-4 |
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Name: | 8-Hydroxy-2-naphthylamine-3,6-disulfonic acid |
Article Data: | 8 |
Molecular Structure: | |
Formula: | C10H9NO7S2 |
Molecular Weight: | 319.316 |
Synonyms: | 1-Naphthol-3,6-disulfonicacid, 7-amino- (6CI);1-Hydroxy-3,6-disulfo-7-aminonaphthalene;2-Amino-8-hydroxynaphthalene-3,6-disulfonic acid;2-Amino-8-naphthol-3,6-disulfonic acid;2R acid;3-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid;6-Amino-4-naphthol-2,7-disulfonic acid;7-Amino-1-hydroxy-3,6-naphthalenedisulfonic acid;7-Amino-1-naphthol-3,6-disulfonic acid;Gamma disulfo acid;NSC 10435;NSC7560;RR acid; |
EINECS: | 201-989-3 |
Density: | 1.88 g/cm3 |
Boiling Point: | 603.18℃[at 101 325 Pa] |
Solubility: | 35.36g/L at 25℃ |
PSA: | 171.75000 |
LogP: | 3.36380 |
7-aminonaphthalene-1,3,6-trisulfonic acid
2-amino-8-hydroxy-naphthalene-3,6-disulphonic acid
Conditions | Yield |
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With alkali at 220 - 260℃; |
7-aminonaphthalene-1,3,6-trisulfonic acid
2-amino-8-hydroxy-naphthalene-3,6-disulphonic acid
Conditions | Yield |
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at 220 - 260℃; |
2-amino-8-hydroxy-naphthalene-3,6-disulphonic acid
Conditions | Yield |
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With sodium hydroxide at 200℃; |
Conditions | Yield |
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With sodium carbonate |
2-amino-8-hydroxy-naphthalene-3,6-disulphonic acid
6-nitro-1-naphthoic acid chloride
Conditions | Yield |
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Reduktion und Behandlung des Reaktionsprodukts mit Phosgen bei Gegenwart von Natriumacetat in waessr. Loesung; |
Conditions | Yield |
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und Reduktion mit Natriumsulfid; |
Conditions | Yield |
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With acetic acid |
Conditions | Yield |
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With alkali |
Conditions | Yield |
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With sulfuric acid at 200℃; | |
With hydrogenchloride at 200℃; | |
With phosphoric acid at 200℃; | |
With formic acid at 200℃; |
2-amino-8-hydroxy-naphthalene-3,6-disulphonic acid
6-amino-2,3,5,7-tetrabromo-[1,4]naphthoquinone
Conditions | Yield |
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With bromine; acetic acid |
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The 2,7-Naphthalenedisulfonicacid, 3-amino-5-hydroxy-, with CAS registry number 90-40-4, belongs to the following product category: Intermediates of Dyes and Pigments. It has the systematic name of 3-amino-5-hydroxynaphthalene-2,7-disulfonic acid. And the chemical formula of this chemical is C10H9NO7S2. The main use of this chemical is for intermediates of dyes and pigments.
Physical properties of 2,7-Naphthalenedisulfonicacid, 3-amino-5-hydroxy-: (1)ACD/LogP: -2.31; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): -6.81; (4)ACD/LogD (pH 7.4): -6.84; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 8; (10)#H bond donors: 5; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 115.97 Å2; (13)Index of Refraction: 1.764; (14)Molar Refractivity: 70.15 cm3; (15)Molar Volume: 169.8 cm3; (16)Polarizability: 27.81×10-24cm3; (17)Surface Tension: 104.7 dyne/cm.
You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(O)c1c(cc2c(c1)cc(cc2O)S(=O)(=O)O)N
(2)InChI: InChI=1/C10H9NO7S2/c11-8-4-7-5(2-10(8)20(16,17)18)1-6(3-9(7)12)19(13,14)15/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)
(3)InChIKey: VNWVMZDJPMCAKD-UHFFFAOYAH
(4)Std. InChI: InChI=1S/C10H9NO7S2/c11-8-4-7-5(2-10(8)20(16,17)18)1-6(3-9(7)12)19(13,14)15/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)
(5)Std. InChIKey: VNWVMZDJPMCAKD-UHFFFAOYSA-N