1-Amino-2-naphthol-4-sulfonic acid
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1-Amino-2-naphthol-4-sulfonic acid
structure -
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CAS No:
116-63-2
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Formula:
C10H9NO4S
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Chemical Name:
1-Amino-2-naphthol-4-sulfonic acid
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Synonyms:
1-Naphthalenesulfonic acid,4-amino-3-hydroxy-;2-Naphthol-4-sulfonic acid,1-amino-;4-Amino-3-hydroxy-1-naphthalenesulfonic acid;4-Amino-3-naphthol-1-sulfonic acid;1-Amino-2-hydroxy-4-sulfonaphthalene;1-Amino-2-hydroxy-4-naphthalenesulfonic acid;1-Amino-2-naphthol-4-sulfonic acid;1-Amino-4-sulfo-2-naphthol;2-Hydroxy-4-sulfo-1-naphthylamine;1,2,4-Acid;1-Amino-2-naphthol-4-sulfonate;3-Hydroxy-4-amino-1-naphthalenesulfonic acid;NSC 25061;NSC 4986
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CAS No:
Description
4-amino-3-hydroxynaphthalene-1-sulfonic acid is a naphthalenesulfonic acid and an aminonaphthalene. It has a role as a mutagen. It derives from a 2-naphthol.
1-Amino-2-naphthol-4-sulfonic acid Basic Attributes
239.25
239.25
2697469
204-147-3
W46SK3P33G
25061|4986
DTXSID7059434
29222100
Characteristics
109
-0.92
White to light pink Powder
1.6±0.1 g/cm3
290 °C (dec.)(lit.)
466ºC
1.748
H2O: insoluble
Store below +30°C.
Safety Information
III
IRRITANT
3265
3
36/37/38
37/39-26
QK1292000
Xi
Stable. Incompatible with strong bases, acid chlorides, acid anhydrides, strong oxidizing agents.
P201, P202, P261, P264, P271, P273, P280, P281, P302+P352, P304+P340, P305+P351+P338, P308+P313, P312, P321, P332+P313, P337+P313, P362, P391, P403+P233, P405, P501
H315
|Warning|H315 (87.5%): Causes skin irritation [Warning Skin corrosion/irritation]|P201, P202, P261, P264, P271, P273, P280, P281, P302+P352, P304+P340, P305+P351+P338, P308+P313, P312, P321, P332+P313, P337+P313, P362, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 10 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
1-Amino-2-naphthol-4-sulfonic acid Use and Manufacturing
Using 2-naphthol as raw material, it is obtained by alkali melting, nitrosation and sulfonation. Raw material consumption quota: 2-naphthol (99%) 840kg/t, sodium bisulfite (98%) 1500kg/t, sulfuric acid (92.5%) 1600kg/t.
Used in determination of phosphate.
1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-: ACTIVE
Computed Properties
Molecular Weight:239.25
XLogP3:0.9
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:239.02522894
Monoisotopic Mass:239.02522894
Topological Polar Surface Area:109
Heavy Atom Count:16
Complexity:350
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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1-Amino-2-naphthol-4-sulfonic acid
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