Grundinformationen
- CAS
288-14-2- Standard-SMILES
c1cnoc1- InChIKey
CTAPFRYPJLPFDF-UHFFFAOYSA-N- Summenformel
- C3H3NO
- Durchschnittliche Molmasse
- 69,06 g/mol
- Monoisotopische Masse
- 69,02146372
Namen und Bezeichner
- Bevorzugter Name
- Isoxazole
- IUPAC
- 1,2-oxazole
- Lokaler Name
- Isoxazol
- Englischer Name
- Isoxazole
- Summenformel
- C3H3NO
- Molmasse
- 69.06
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
288-14-2- PubChem CID
- 9254
- DTXSID
DTXSID7059775- ChEMBL
CHEMBL13257- ChEBI
CHEBI:35595- UNII
- 00SRW0M6PW
- EC Number
- 206-018-7
- Nikkaji
- J2.565H
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,1
- Polarare Oberfläche (TPSA)
- 26 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 5
- Formalladung
- 0
- Komplexität
- 30
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- -67.1 °C · -67.1°C
- Siedepunkt
- 93 · 93-95 °C(lit.)
- Dichte
- 1.078 g/mL · 1.078 g/mL at 25 °C(lit.)
- Dampfdichte
- 2.4 · 2.4 (vs air)
- Brechungsindex
- 20 · n20/D 1.427(lit.)
- Flammpunkt
- 48 °F · 48 °F
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- 167 g/l · 167g/l
- pka
- -2 · -2.0(at 25℃)
- Aggregatzustand
- clear liquid
- Farbe
- Colorless to Light yellow
- BRN
- 103773 · 103773
- Henry's Law Constant
- 4 · 4.0×10-1 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
- InChI
- 1S/C3H3NO/c1-2-4-5-3-1/h1-3H
- InChIKey
- CTAPFRYPJLPFDF-UHFFFAOYSA-N
- SMILES
- c1cnoc1
- CAS Datenbank
- 288 · 288-14-2(CAS DataBase Reference)
- NIST chemische Informationen
- Isoxazole(288-14-2)
- EPA chemische Informationen
- Isoxazole (288-14-2)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids];H314 (69.5%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H318 (68.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 151 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Gefahrenhinweise
Regulatorische Informationen
Sicherheitsdaten
- F
- 10
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1993 3/PG 2
- hs_code
- 29349990
- risk_code
- 11
- hazard_code
- F,Xi
- hazard_note
- Highly Flammable
- safety_code
- 16-23/33-33-29-7/9
- hazard_class
- 3
- packing_group
- II
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Flam. Liq. 2
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
BeschreibungIsoxazole, an important class of heterocycles, is a five membered heterocyclic compound that exhibits various pharmacological actions. It is present in some natural products such as ibotenic acid and is also used as a foundation for several drugs such as the COX-2 inhibitor valdecoxib and anti-inflammatory drugs. Isoxazoles are largely applied in the area of pharmaceuticals and therapeutics, including insecticidal, antibacterial, antibiotic, antitumour, antifungal, antituberculosis, anticancer and ulcerogenic. Besides, it has a great effect on reducing blood glucose, eliminating pain, resisting inflammation, killing harmful bacteria, controlling and reducing the risk of HIV.
VerwendenNatural insecticide.
Darstellung
synthetischeIsoxazoles can be synthesized by various methods, such as the 1,3-dipolar cycloaddition reaction of nitrile oxides with alkynes, the reaction of hydroxylamine with 1,3-diketones or propiolic acid derivatives, etc.www.organic-chemistry.org
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
Anbieter100 Anbieter
Ergänzende Hinweise
DefinitionChEBI: Isoxazole is a monocyclic heteroarene with a structure consisting of a 5-membered ring containing three carbon atoms and an oxygen and nitrogen atom adjacent to each other. It is the parent of the class of isoxazoles. It is a mancude organic heteromonocyclic parent, a monocyclic heteroarene and a member of isoxazoles.
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