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HCID 99501Erstellt: 4. November 2026

3-Acetamido-5-amino-4-hydroxybenzolsulfonsure

6-ACLAP · (AAPS) (ACLAP) · 6 Acetyl amino O.A.P.S.A. · 3-(ACETYLAMINO)-5-AMINO-4-HYDROXYBENZEN& · 6-Acylamino-2-aminophenol-4-sulfonicacid · 6-ACETYAMINO-2-AMINOPHENOL-4-SULFONICACID · 6-ACETAMIDO-2-AMINOPHENOL-4-SULFONIC ACID · 6-ACETYLAMINO-2AMINOPHENOL-4-SULFONIC ACID

https://huagongshe.com/de/chemical/99501

Molekülstruktur von 3-Acetamido-5-amino-4-hydroxybenzolsulfonsure

Identifikatoren & physikalische Daten

CAS No.40306-75-0
SummenformelC8H10N2O5S
Durchschnittliche Molmasse246,24 g/mol
Monoisotopische Masse246,0310426 g/mol
SMILESCC(=O)Nc1cc(S(=O)(=O)O)cc(N)c1O
InChIKeySFUJTLIHMWZDTL-UHFFFAOYSA-N
PubChem CID99501
EC No.254-879-2
DTXSIDDTXSID90885424
Lokaler Name3-Acetamido-5-amino-4-hydroxybenzolsulfonsure

Chemische & physikalische Eigenschaften

XLogP-1,2
Polarare Oberfläche (TPSA)138
H-Brücken-Donoren4
H-Brücken-Akzeptoren6
Frei drehbare Bindungen2
Schwere Atome16
Formalladung0
Komplexität363
Schmelzpunkt>300 °C(lit.)
Siedepunkt411.6℃[at 101 325 Pa]
Dichte1.686±0.06 g/cm3(Predicted)
Dampfdruck0Pa at 25℃
Löslichkeit666.667mg/L in organic solvents at 20 ℃1.3-2g/L at 20-30℃
pKa (Säurekonstante)-1.65±0.50(Predicted)
LogP (Verteilungskoeffizient)-0.301 at 30℃
CAS Datenbank40306-75-0(CAS DataBase Reference)
EPA chemische InformationenBenzenesulfonic acid, 3-(acetylamino)-5-amino-4-hydroxy- (40306-75-0)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 18.4% (9 of 49) of reports.WarningH315 (81.6%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 49 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenREACH registered substance: 3-acetamido-5-amino-4-hydroxybenzenesulphonic acid (EC: 254-879-2)
Hazard Classes and CategoriesSkin Irrit. 2 (81.6%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36