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HCID 77955Erstellt: 26. Oktober 2026

4'-Chlor-3-hydroxy-2',5'-dimethoxy-2-naphthanilid

N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide · C.I. 37555 · Conazoic BC · Naftol AS-LC · Azoic C.C.23 · NAPHTOL AS-LC · NAPTHOL AS-LC · Anarthol AS-LC

https://huagongshe.com/de/chemical/77955

Molekülstruktur von 4'-Chlor-3-hydroxy-2',5'-dimethoxy-2-naphthanilid

Identifikatoren & physikalische Daten

CAS No.4273-92-1
SummenformelC19H16ClNO4
Durchschnittliche Molmasse357,8 g/mol
Monoisotopische Masse357,07678567 g/mol
SMILESCOc1cc(NC(=O)c2cc3ccccc3cc2O)c(OC)cc1Cl
InChIKeyQIHKTBRNOLQDGQ-UHFFFAOYSA-N
PubChem CID77955
ChEMBLCHEMBL1456848
EC No.224-270-6
DTXSIDDTXSID8063385
Lokaler Name4'-Chlor-3-hydroxy-2',5'-dimethoxy-2-naphthanilid

Chemische & physikalische Eigenschaften

XLogP4,8
Polarare Oberfläche (TPSA)67,8
H-Brücken-Donoren2
H-Brücken-Akzeptoren4
Frei drehbare Bindungen4
Schwere Atome25
Formalladung0
Komplexität463
Schmelzpunkt190°C
Siedepunkt479.8±45.0 °C(Predicted)
Dichte1.371±0.06 g/cm3(Predicted)
Dampfdruck0-0Pa at 25℃
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitChloroform (Slightly, Heated), DMSO (Slightly)
pKa (Säurekonstante)8.65±0.40(Predicted)
AggregatzustandSolid
FarbePale Grey to Light Grey
LogP (Verteilungskoeffizient)2.85 at 23℃ and pH7.1
EPA chemische Informationen2-Naphthalenecarboxamide, N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy- (4273-92-1)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 33.3% (2 of 6) of reports.WarningH317 (66.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 6 reports by companies from 2 notifications to the ECHA C&L Inventory.
Regulatorische InformationenChemical: 2-Naphthalenecarboxamide, N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-REACH registered substance: 4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide (EC: 224-270-6)
Hazard Classes and CategoriesSkin Sens. 1A (66.7%)
TSCA-Inventar-StatusTSCA listed

Anwendungen & Verwendung

Verwenden

NaphtholaS-LC can be used for aqueous inkjet set and inkjet printing.

Herstellung & Synthese

synthetische

Naphthol AS-LC is synthesized by 4-Chloro-2,5-dimethoxybenzenamine and 3-Hydroxy-2-naphthoic acid condensation.