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HCID 71073Erstellt: 25. Oktober 2026

Benz[d]isoxazol

1,2-benzoxazole · 1,2-benzisozole · INDOXAZENE · ISOINDOXAZINE · benz[d]isoxazole · 4,5-Benzisoazole · 4,5-Benzisoxazole · 1-Oxa-2-azaindene

https://huagongshe.com/de/chemical/71073

Molekülstruktur von Benz[d]isoxazol

Identifikatoren & physikalische Daten

CAS No.271-95-4
SummenformelC7H5NO
Durchschnittliche Molmasse119,12 g/mol
Monoisotopische Masse119,03711378 g/mol
SMILESc1ccc2oncc2c1
InChIKeyKTZQTRPPVKQPFO-UHFFFAOYSA-N
PubChem CID71073
ChEMBLCHEMBL314871
ChEBICHEBI:51554
EC No.205-983-1
DTXSIDDTXSID20181567
Lokaler NameBenz[d]isoxazol

Chemische & physikalische Eigenschaften

XLogP1,6
Polarare Oberfläche (TPSA)26
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome9
Formalladung0
Komplexität105
SpringerMaterials PropertiesChemical shift
LogP (Verteilungskoeffizient)1.63
Schmelzpunkt139 °C
Siedepunkt90-92 °C15 mm Hg(lit.)
Dichte1.174 g/mL at 25 °C(lit.)
Brechungsindexn20/D 1.561(lit.)
Flammpunkt86°C
Lagerbedingungen2-8°C
LöslichkeitChloroform (Slightly), Methanol (Slightly)Soluble in water. 4.1 mg/mL in water at 25°C
AggregatzustandOil
pKa (Säurekonstante)-2.03±0.30(Predicted)
FarbeColourless
BRN2154
InChI1S/C7H5NO/c1-2-4-7-6(3-1)5-8-9-7/h1-5H
InChIKeyKTZQTRPPVKQPFO-UHFFFAOYSA-N
SMILESc1ccc2oncc2c1
CAS Datenbank271-95-4(CAS DataBase Reference)

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 33 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
F8
Wassergefährdungsklasse (WGK)3
Zollcode2934.99.4400
R-Sätze (R)36/37/38
Sicherheitshinweise (S)24/25
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

1,2-Benzisoxazole derivative zonisamide is a novel antiepileptic drug and is effective for the treatment of partial seizures. 1,2-Benzisoxazole is a potential substrates of rabbit liver aldehyde oxidase. It is used to produce 5-nitro-benzo[d]isoxazole. It is involved in manufacturing medicines ( antiepileptics and antipsychotics).