Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 92249Erstellt: 26. Oktober 2026

7-Amino-4-methylcumarin

AMC · 7-AMINO-4-METHYL-2H-CHROMEN-2-ONE · 7-AMINO-4-METHYLCOUMARIN · C120 · 7-AMC · 4-Methyl-7-aminocoumarin · AMC 7-Amino-4-Methylcoumarin · 2H-1-Benzopyran-2-one, 7-amino-4-methyl-

https://huagongshe.com/de/chemical/92249

Molekülstruktur von 7-Amino-4-methylcumarin

Identifikatoren & physikalische Daten

CAS No.26093-31-2
SummenformelC10H9NO2
Durchschnittliche Molmasse175,18 g/mol
Monoisotopische Masse175,06332853 g/mol
SMILESCc1cc(=O)oc2cc(N)ccc12
InChIKeyGLNDAGDHSLMOKX-UHFFFAOYSA-N
PubChem CID92249
ChEMBLCHEMBL270672
ChEBICHEBI:51771
EC No.247-454-8
DTXSIDDTXSID40885333
Lokaler Name7-Amino-4-methylcumarin

Chemische & physikalische Eigenschaften

XLogP1,6
Polarare Oberfläche (TPSA)52,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome13
Formalladung0
Komplexität260
StoffklassenDyes -> Coumarin Dyes
ArzneimittelPharmaceuticals -> Listed in ZINC15
SpringerMaterials PropertiesChemical shift
Physical DescriptionPowder[MSDS]
Schmelzpunkt223-226 °C (lit.)
Siedepunkt306.47°C (rough estimate)
Dichte1.1999 (rough estimate)
Brechungsindex1.5060 (estimate)
Lagerbedingungen2-8°C
LöslichkeitSoluble in acetone (10 mg/ml) dimethyl sulfoxide (10 mg/ml) and dimethylformamide.
AggregatzustandCrystalline Powder
pKa (Säurekonstante)1.89 ± 0.20, most basic, temperature: 25 °C
FarbeBeige to brown
BRN142231
HauptanwendungenFor authentificationdyelaserscolor display devicesinksmonitoring underlying corrosion on coated aluminumphotoinitiating systemsrecording materialssemiconductor devicesdye-sensitized solar cells(DSCs)mesoporous silica fibersSiO2 sonogelhybrid materialstextileswaveguideswhitening agents,
InChI1S/C10H9NO2/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5H,11H2,1H3
InChIKeyGLNDAGDHSLMOKX-UHFFFAOYSA-N
SMILESCC1=CC(=O)Oc2cc(N)ccc12
CAS Datenbank26093-31-2(CAS DataBase Reference)
NIST chemische InformationenCoumarin, 7-amino-4-methyl-(26093-31-2)
EPA chemische Informationen2H-1-Benzopyran-2-one, 7-amino-4-methyl- (26093-31-2)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): 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 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
GefahrenübersichtMay cause skin and respiratory tract irritation[MSDSonline] The 3 laser dyes tested for skin sensitization were found to be negative. [Blackwell Synergy - Contact Dermatitis, Volume 21, Issue 3, Page 141-147, September 1989] See Coumarin.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode32049000
R-Sätze (R)36/37/38-20/21/22
GefahrensymboleXi,Xn
hazard_noteIrritant
Sicherheitshinweise (S)26-36-37/39
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

Coumarin 120 is widely used fluorophore, well-known for preparing fluorogenic substrates for cystine aminopeptidase and other hydrolases. Used as reference compound in enzyme assays.