StartseiteMCPWorkbenchSkills
StartseiteWorkbenchBenachrichtigungenMein Bereich
Huagongshe Open Project:[email protected]KI-Anbindung: llms.txt · MCP-AnleitungDatenschutz · Nutzungsbedingungen · Supportv1.7.8
Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 67045Erstellt: 27. Oktober 2026

5-Oxo-1-(4-sulfophenyl)-2-pyrazolin-3-carbonsC$ure

pyt · 1-(4-SULFOPHENYL)-3-CARBOXY-5-PYRAZOLONE · MPS1 · SPCP · 1-(4-Sulfophenyl)-5-pyrazolone-3-carboxylic acid · ESK · Epha1 · MPS1L1

https://huagongshe.com/de/chemical/67045

Molekülstruktur von 5-Oxo-1-(4-sulfophenyl)-2-pyrazolin-3-carbonsC$ure

Identifikatoren & physikalische Daten

CAS No.118-47-8
SummenformelC10H8N2O6S
Durchschnittliche Molmasse284,25 g/mol
Monoisotopische Masse284,01030715 g/mol
SMILESO=C(O)C1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)C1
InChIKeyTYCNXOAPQGVAQU-UHFFFAOYSA-N
PubChem CID67045
ChEMBLCHEMBL214303
EC No.204-254-5
DTXSIDDTXSID5041273
Lokaler Name5-Oxo-1-(4-sulfophenyl)-2-pyrazolin-3-carbonsC$ure

Chemische & physikalische Eigenschaften

XLogP-0,3
Polarare Oberfläche (TPSA)133
H-Brücken-Donoren2
H-Brücken-Akzeptoren7
Frei drehbare Bindungen3
Schwere Atome19
Formalladung0
Komplexität527
Collision Cross Section162.5 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID2044684]
Siedepunkt536.5℃[at 101 325 Pa]
Dichte1.75±0.1 g/cm3(Predicted)
Lagerbedingungen-20°C
pKa (Säurekonstante)-2.65±0.20(Predicted)
Aggregatzustandbuffered aqueous glycerol solution
Löslichkeit272.6mg/L
Specific Activity16-22nmol/min·mg
InChIKeyTYCNXOAPQGVAQU-UHFFFAOYSA-N
LogP (Verteilungskoeffizient)-1.83
CAS Datenbank118-47-8(CAS DataBase Reference)
EPA chemische Informationen1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)- (118-47-8)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 6.5% (10 of 154) of reports.WarningH319 (26%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P273, P280, P305+P351+P338, P337+P317, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 154 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-REACH registered substance: 5-oxo-1-(4-sulphophenyl)-2-pyrazoline-3-carboxylic acid (EC: 204-254-5)1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesEye Irrit. 2 (26%)
TSCA-Inventar-StatusTSCA listed

Anwendungen & Verwendung

Verwenden

1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone is mainly used as an intermediate component in dyestuffs, pigments and pharmaceuticals for laboratory research and development and chemical production processes.