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HCID 62331Erstellt: 26. Oktober 2026

1-(4-(Phenylazo)phenylazo)-2-naphthol

SUDAN III · SUDAN · CI 26100 · SUDAN 3 · SUDAN RED · RED 17 · Sudan Ⅲ · Sundan

https://huagongshe.com/de/chemical/62331

Molekülstruktur von 1-(4-(Phenylazo)phenylazo)-2-naphthol

Identifikatoren & physikalische Daten

CAS No.1071538-45-8
SummenformelC22H16N4O
Durchschnittliche Molmasse352,4 g/mol
Monoisotopische Masse352,13241113 g/mol
SMILESOc1ccc2ccccc2c1N=Nc1ccc(N=Nc2ccccc2)cc1
InChIKeyFHNINJWBTRXEBC-UHFFFAOYSA-N
PubChem CID62331
ChEMBLCHEMBL2001927
ChEBICHEBI:82535
EC No.201-638-4
DTXSIDDTXSID3041742
Lokaler Name1-(4-(Phenylazo)phenylazo)-2-naphthol

Chemische & physikalische Eigenschaften

XLogP5,9
Polarare Oberfläche (TPSA)69,7
H-Brücken-Donoren1
H-Brücken-Akzeptoren5
Frei drehbare Bindungen4
Schwere Atome27
Formalladung0
Komplexität508
StoffklassenDyes -> Azo Dyes
KosmetikaCosmetics ingredient -> ColorantCosmetic colorantHair dyeing
DuftstoffeFragrance Ingredient (2-Naphthalenol, 1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-) -> IFRA transparency List
LogP (Verteilungskoeffizient)2.11
LebensmittelzusatzstoffeDrugs, Cosmetics, Devices -> FDA Regulatory Status of Color Additives
Physical DescriptionBrown and green metallic solid[Merck Index] Red powder[MSDSonline]
Ionization EfficiencyPositive3.662.7Agilent XCTElectrospray ionizationformic acid (5.3nM)
Schmelzpunkt199 °C (dec.)(lit.)
Siedepunkt486.01°C (rough estimate)
Dichte1.2266 (rough estimate)
Brechungsindex1.6620 (estimate)
LagerbedingungenStore at +5°C to +30°C.
LöslichkeitInsoluble in watersoluble in benzene, chloroformmoderately soluble in acetone, ether, petroleum etherslightly soluble in ethanol, xylene
pKa (Säurekonstante)13.45±0.50(Predicted)
AggregatzustandPowder
FarbeRed-brown
Merck14,8884
BRN2016384
StabilitätStable. Incompatible with strong oxidizing agents.
Hauptanwendungencleaning productscosmeticsfood and beveragespersonal care
Kosmetik-Inhaltsstoffe FunktionenCOLORANTHAIR DYEING
InChI1S/C22H16N4O/c27-21-15-10-16-6-4-5-9-20(16)22(21)26-25-19-13-11-18(12-14-19)24-23-17-7-2-1-3-8-17/h1-15,27H/b24-23+,26-25+
InChIKeyFHNINJWBTRXEBC-HXEHWPEMSA-N
SMILESOc1ccc2ccccc2c1\N=N\c3ccc(cc3)\N=N\c4ccccc4
LogP (Verteilungskoeffizient)5.740 (est)
CAS Datenbank85-86-9(CAS DataBase Reference)
EPA chemische InformationenC.I. Solvent Red 23 (85-86-9)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 77.8% (175 of 225) of all reports.DangerH315 (21.3%): Causes skin irritation [Warning Skin corrosion/irritation]P264, P264+P265, P280, P302+P352, P305+P354+P338, P317, P321, P332+P317, and P362+P364 (click each P-code to see the statement)Aggregated GHS information provided per 225 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-Hazard Traits - BioaccumulationEnvironmental PersistenceRegulation (EC) No 178/2002 (amended)2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Dyes that could release selected carcinogenic amines (listed on AICS): Human health tier II assessment
GefahrenübersichtA skin, eye, and respiratory tract irritant[MSDSonline]
Hazard Classes and CategoriesSkin Irrit. 2 (21.3%)Skin Irrit. 2 (100%)Carcinogenicity - category 2
Carcinogen ClassificationSudan IIIGroup 3: Not classifiable as to its carcinogenicity to humansVolume 8: (1975) Some Aromatic Azo Compounds1987
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode32129000
RTECS-Nr.QK4250000
R-Sätze (R)10-20-36/38-36/37/38
Toxizitätcyt-ham:ovr 20 mmol/L/5H-C ENMUDM 1,27,79
GefahrensymboleXi
Sicherheitshinweise (S)22-24/25-36-26
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Beschreibung

Solvent Red 23 is an oil-soluble red azo dye used in cosmetic products in Japan. Cases were reported in hairdressers, who also reacted to PPD and to paminoazobenzene. One case of contact dermatitis was reported in the metal industry.

Herstellung & Synthese

synthetische

4-(Phenyldiazenyl)benzenamine diazotization, and Naphthalen-2-ol coupling. Note: some goods by 4-(Phenyldiazenyl)benzenamine and 2-Methyl-4-(o-tolyldiazenyl)benzenamine mixture as diazo components and have to.