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HCID 6752Erstellt: 26. Oktober 2026

4-Amino-5-hydroxynaphthalin-1-sulfonsure

S ACID · kyselinas · chicagoacids · Meldrum’Formyl Meldrum’Pamitoyl Meldrum’Isobutyryl Meldrum’AMINONAPHTHOL SULFONIC ACID S · 1-Amino-8-naphthol-4-sulfonicAci · 1-AMINO-8-NAPTHOL-4-SULFONIC ACID

https://huagongshe.com/de/chemical/6752

Molekülstruktur von 4-Amino-5-hydroxynaphthalin-1-sulfonsure

Identifikatoren & physikalische Daten

CAS No.83-64-7
SummenformelC10H9NO4S
Durchschnittliche Molmasse239,25 g/mol
Monoisotopische Masse239,02522894 g/mol
SMILESNc1ccc(S(=O)(=O)O)c2cccc(O)c12
InChIKeyLRDIEHDJWYRVPT-UHFFFAOYSA-N
PubChem CID6752
ChEMBLCHEMBL1618860
EC No.201-491-6
DTXSIDDTXSID1058896
Lokaler Name4-Amino-5-hydroxynaphthalin-1-sulfonsure

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)109
H-Brücken-Donoren3
H-Brücken-Akzeptoren5
Frei drehbare Bindungen1
Schwere Atome16
Formalladung0
Komplexität350
Physical DescriptionSolid[Sigma-Aldrich MSDS]
Dichte1.4338 (rough estimate)
Brechungsindex1.6500 (estimate)
Lagerbedingungen-20°C Freezer, Under inert atmosphere
LöslichkeitDMSO (Slightly), Methanol (Slightly)
AggregatzustandSolid
FarbeDark Brown
CAS Datenbank83-64-7(CAS DataBase Reference)
EPA chemische Informationen1-Naphthalenesulfonic acid, 4-amino-5-hydroxy- (83-64-7)

Sicherheit & Vorschriften

GHS-EinstufungDangerH314 (97.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
GefahrenübersichtA mild eye irritant[RTECS] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Sigma-Aldrich MSDS] See Amido-G-acid and 1-Amino-2-naphthol-4-sulfonic acid.
Hazard Classes and CategoriesSkin Corr. 1B (97.4%)
Unerwünschte WirkungenDermatotoxin - Skin burns.Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2583 8/PG 2
RTECS-Nr.QK1295000
R-Sätze (R)34
GefahrensymboleC
Sicherheitshinweise (S)26-27-36/37/39-45

Anwendungen & Verwendung

Verwenden

Azo dye intermediate.