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HCID 67065Erstellt: 26. Oktober 2026

7-Anilino-4-hydroxynaphthalin-2-sulfonsure

PHENYL J ACID · N-PhenylJ-acid · N-Phenyl-J-acid · N-Phenyl iso-γ acid · 2-Anilino-5-naphthol-7-sulfonicacid · 6-ANILINO-1-NAPHTHOL-3-SULFONIC ACID · 7-ANILINO-4-NAPHTHOL-2-SULFONIC ACID · 2-Phenylamino-5-naphthol-7-sulfonicacid

https://huagongshe.com/de/chemical/67065

Molekülstruktur von 7-Anilino-4-hydroxynaphthalin-2-sulfonsure

Identifikatoren & physikalische Daten

CAS No.119-40-4
SummenformelC16H13NO4S
Durchschnittliche Molmasse315,3 g/mol
Monoisotopische Masse315,0565289 g/mol
SMILESO=S(=O)(O)c1cc(O)c2ccc(Nc3ccccc3)cc2c1
InChIKeyYGNDWDUEMICDLW-UHFFFAOYSA-N
PubChem CID67065
ChEMBLCHEMBL1716317
EC No.204-320-3
DTXSIDDTXSID0044787
Lokaler Name7-Anilino-4-hydroxynaphthalin-2-sulfonsure

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)95
H-Brücken-Donoren3
H-Brücken-Akzeptoren5
Frei drehbare Bindungen3
Schwere Atome22
Formalladung0
Komplexität469
Physical DescriptionDry Powder
Collision Cross Section180.6 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID0044787]
Schmelzpunkt114 °C
Dichte1.495±0.06 g/cm3(Predicted)
Brechungsindex1.734
LagerbedingungenStore at room temperature
pKa (Säurekonstante)-0.18±0.40(Predicted)
Aggregatzustandpowder to crystal
FarbeWhite to Gray to Brown
Löslichkeit587.97mg/L at 25℃
LogP (Verteilungskoeffizient)0.83
CAS Datenbank119-40-4(CAS DataBase Reference)
EPA chemische Informationen4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid (119-40-4)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 58.3% (28 of 48) of all reports.WarningH319 (41.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)Aggregated GHS information provided per 48 reports by companies from 6 notifications to the ECHA C&L Inventory.
Regulatorische Informationen2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)REACH registered substance: 7-anilino-4-hydroxynaphthalene-2-sulphonic acid (EC: 204-320-3)
Hazard Classes and CategoriesEye Irrit. 2 (41.7%)
TSCA-Inventar-StatusTSCA listed
Zollcode2922.29.8190
Sicherheitshinweise (S)22-24/25