Grundinformationen
- Standard-SMILES
CCOC(=O)c1cn[nH]c1- InChIKey
KACZQOKEFKFNDB-UHFFFAOYSA-N- Summenformel
- C6H8N2O2
- Durchschnittliche Molmasse
- 140,14 g/mol
- Monoisotopische Masse
- 140,0585775
Namen und Bezeichner
- Bevorzugter Name
- ethyl 1H-pyrazole-4-carboxylate
- IUPAC
- ethyl 1H-pyrazole-4-carboxylate
- Englischer Name
- Ethyl pyrazole-4-carboxylate
- Summenformel
- C6H8N2O2
- Molmasse
- 140.14
Namen und Synonyme
Ethyl 1H-pyrazole-4-carboxylateRefChem:593387609-452-9Ethyl 4-pyrazolecarboxylate37622-90-5Ethyl pyrazole-4-carboxylate1H-Pyrazole-4-carboxylic acid, ethyl ester1H-Pyrazole-4-carboxylic acid ethyl esterMFCD000108444-ethoxycarbonylpyrazole4-Pyrazolecarboxylic Acid Ethyl Esterethyl 1~{H}-pyrazole-4-carboxylate
Weitere Namen anzeigen
ecarboxyL4-PyrazoLRegadenoson Impurity 7Regadenoson impurity C4- pyrazoleethyl forMate
4-ethoxycarbonyl-1H-pyrazoleSCHEMBL369224ethyl-1h-pyrazole-4-carboxylateSTR08196AKOS005174209PB259081H-pyrazol-4-carboxylic acid ethyl esterBP-12629
Datenbank-Bezeichner
- CAS
37622-90-5- PubChem CID
- 142179
- DTXSID
DTXSID40191062- ChEMBL
CHEMBL4461273- EC Number
- 609-452-9
- Nikkaji
- J267.289H
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,4
- Polarare Oberfläche (TPSA)
- 55 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 10
- Formalladung
- 0
- Komplexität
- 127
Physikochemische Eigenschaften
- Schmelzpunkt
- 78 · 78-80 °C (lit.)
- Siedepunkt
- 138 · 138-140 °C/3 mmHg (lit.)
- Dichte
- 1.285 · 1.2850 (rough estimate)
- Brechungsindex
- 1.501 · 1.5010 (estimate)
- Flammpunkt
- 138 · 138-140°C/3mm
- storage temp.
- Sealed in dry,Room Temperature
- Löslichkeit
- Miscible with acetone.
- Aggregatzustand
- Crystalline Powder
- pka
- 11.7 · 11.70±0.50(Predicted)
- Farbe
- White to pale yellow
- InChI
- InChI=1S/C6H8N2O2/c1-2-10-6(9)5-3-7-8-4-5/h3-4H,2H2,1H3,(H,7,8)
- InChIKey
- KACZQOKEFKFNDB-UHFFFAOYSA-N
- SMILES
- N1C=C(C(OCC)=O)C=N1
- LogP
- 0.909 · 0.909 (est)
- CAS Datenbank
- 37622 · 37622-90-5(CAS DataBase Reference)
- NIST chemische Informationen
- 4 · 4-(C2H5COO)-pyrazole(37622-90-5)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H315 (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 51 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Sicherheitsdaten
- wgk
- 3
- hs_code
- 29331990
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-37/39
- hazard_class
- IRRITANT
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
Chemie und Industrie
Anwendungen
VerwendenEthyl pyrazole-4-carboxylate is used for the synthesis of isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides.
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