Grundinformationen
- Standard-SMILES
CCOC(=O)C(=O)CC(C)=O- InChIKey
OYQVQWIASIXXRT-UHFFFAOYSA-N- Summenformel
- C7H10O4
- Durchschnittliche Molmasse
- 158,15 g/mol
- Monoisotopische Masse
- 158,0579088
Namen und Bezeichner
- Bevorzugter Name
- Ethyl 2,4-dioxovalerate
- IUPAC
- ethyl 2,4-dioxopentanoate
- Lokaler Name
- Ethyl-2,4-dioxovalerat
- Englischer Name
- Ethyl 2,4-dioxovalerate
- Summenformel
- C7H10O4
- Molmasse
- 158.15
Namen und Synonyme
Ethyl 2,4-dioxovalerate615-79-2Ethyl acetopyruvatePentanoic acid, 2,4-dioxo-, ethyl esterAI3-01354EINECS 210-447-5DTXSID10210476NSC 1243RefChem:138530DTXCID10132967210-447-5OYQVQWIASIXXRT-UHFFFAOYSA-N
Weitere Namen anzeigen
erateOxalacetone2,4-dioxovaLAKOS MSC-0252Ethyl pyruvoxalateTIMTEC-BB SBB008612Ethyl dioxovalerate
Ethyl 2,4-dioxopentanoateMFCD000091242,4-dioxo-pentanoic acid ethyl ester2,4-dioxopentanoic acid ethyl esterEthyl acetonoxalateGG3AYJ4ZA3NCIOpen2_001802Ethyl (acetylmethyl)glyoxylate
Datenbank-Bezeichner
- CAS
615-79-2- PubChem CID
- 69208
- DTXSID
DTXSID10210476- UNII
- GG3AYJ4ZA3
- EC Number
- 210-447-5
- Nikkaji
- J7.029G
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,2
- Polarare Oberfläche (TPSA)
- 60,4 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 5
- Schwere Atome
- 11
- Formalladung
- 0
- Komplexität
- 183
Experimentelle und physikochemische Eigenschaften
SpringerMaterials PropertiesOptical coefficient
Physikochemische Eigenschaften
- Schmelzpunkt
- 16 · 16-18 °C (lit.)
- Siedepunkt
- 101 · 101-103 °C/12 mmHg (lit.)
- Dichte
- 1.126 g/mL · 1.126 g/mL at 25 °C (lit.)
- Brechungsindex
- 20 · n20/D 1.474(lit.)
- Flammpunkt
- 230 °F · >230 °F
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- Chloroform, Methanol
- Aggregatzustand
- Liquid
- pka
- 6.86 · 6.86±0.46(Predicted)
- Farbe
- Clear yellow
- Wichte
- 1.126 · 1.126
- Wasserlöslichkeit
- Miscible with water, ether,chloroform, methanol and ethanol.
- BRN
- 607062 · 607062
- Dielectric constant
- 16.1 · 16.1(19℃)
- InChI
- 1S/C7H10O4/c1-3-11-7(10)6(9)4-5(2)8/h3-4H2,1-2H3
- InChIKey
- OYQVQWIASIXXRT-UHFFFAOYSA-N
- SMILES
- CCOC(=O)C(=O)CC(C)=O
- CAS Datenbank
- 615 · 615-79-2(CAS DataBase Reference)
- NIST chemische Informationen
- 2 · Ethyl 2,4-dioxovalerate(615-79-2)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 50% (2 of 4) of reports.
Warning
H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 4 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory InformationPentanoic acid, 2,4-dioxo-, ethyl ester: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 4 (25%)
Sicherheitsdaten
- wgk
- 3
- hs_code
- 29183000
- risk_code
- 22-36/37/38
- hazard_code
- Xn
- safety_code
- 23-24/25-36-26
- hazard_class
- IRRITANT
- Speicherklasse
- 10 - Combustible liquids
Chemie und Industrie
Anwendungen
VerwendenEthyl 2,4-dioxovalerate was used in the preparation of:1H-pyrazolo-[3,4-d]-pyridazin-7(6H)-one core analogpyrazole
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