Grundinformationen
- Standard-SMILES
CCOC(=O)C(C)=O- InChIKey
XXRCUYVCPSWGCC-UHFFFAOYSA-N- Summenformel
- C5H8O3
- Durchschnittliche Molmasse
- 116,11 g/mol
- Monoisotopische Masse
- 116,04734412
Überblick
Ethyl pyruvate is an oxo carboxylic acid.
Namen und Bezeichner
- Bevorzugter Name
- Ethyl pyruvate
- IUPAC
- ethyl 2-oxopropanoate
- Lokaler Name
- Ethylpyruvat
- Englischer Name
- Ethyl pyruvate
- Summenformel
- C5H8O3
- Molmasse
- 116.12
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
617-35-6- PubChem CID
- 12041
- DTXSID
DTXSID2060674- ChEMBL
CHEMBL173373- ChEBI
CHEBI:173421- UNII
- 03O98E01OB
- EC Number
- 210-511-2
- Nikkaji
- J1.665I
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,4
- Polarare Oberfläche (TPSA)
- 43,4 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 8
- Formalladung
- 0
- Komplexität
- 106
Experimentelle und physikochemische Eigenschaften
Solubility
slightly soluble in water; soluble in organic solvents, oils
miscible at room temperature (in ethanol)
Boiling Point
144.00 °C. @ 760.00 mm Hg
144 °C
Physical Description
Liquid; [Merck Index] Colorless liquid with a pleasant odor; [Alfa Aesar MSDS]
Liquid
colourless liquid with a sweet, floral-fruity, warm odour
Physikochemische Eigenschaften
- Schmelzpunkt
- -58 °C · -58 °C
- Siedepunkt
- 144 °C · 144 °C (lit.)
- Dichte
- 1.045 g/mL · 1.045 g/mL at 25 °C (lit.)
- Dampfdruck
- 2.36 hPa · 2.36hPa at 25℃
- Brechungsindex
- 20 · n20/D 1.404(lit.)
- FEMA
- 2457 · 2457 | ETHYL PYRUVATE
- Flammpunkt
- 114 °F · 114 °F
- storage temp.
- 2 °C · Store at +2°C to +8°C.
- Löslichkeit
- 10 g/l · 10g/l
- Aggregatzustand
- Liquid
- Farbe
- Clear pale yellow
- Geruch (Odor)
- 10 % · at 10.00 % in dipropylene glycol. ether fruity sweet sharp rum vegetable caramel
- Geruchsart
- ethereal
- Biologische Quelle
- synthetic
- Wasserlöslichkeit
- Miscible with water, ethanol and ether.
- Merck
- 14 · 14,8021
- JECFA Number
- 938 · 938
- BRN
- 1071466 · 1071466
- Stabilität
- Volatile
- Major Application
- flavors and fragrances
- Kosmetik-Inhaltsstoffe Funktionen
- SKIN CONDITIONING
- InChI
- 1S/C5H8O3/c1-3-8-5(7)4(2)6/h3H2,1-2H3
- InChIKey
- XXRCUYVCPSWGCC-UHFFFAOYSA-N
- SMILES
- CCOC(=O)C(C)=O
- LogP
- 0.435 at · 0.435 at 22.5℃
- CAS Datenbank
- 617 · 617-35-6(CAS DataBase Reference)
- NIST chemische Informationen
- 2 · Propanoic acid, 2-oxo-, ethyl ester(617-35-6)
- EPA chemische Informationen
- 2 · Propanoic acid, 2-oxo-, ethyl ester (617-35-6)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H226 (> 99.9%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1612 reports by companies from 10 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: Propanoic acid, 2-oxo-, ethyl ester
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Status: Active Update: 03-10-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/26714
Ethyl pyruvate: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3272 3/PG 3
- hs_code
- 29183000
- risk_code
- 10
- Toxizität
- LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rat > 2000 mg/kg
- hazard_code
- Xi,F
- hazard_note
- Flammable/Irritant
- safety_code
- 16
- hazard_class
- 3
- packing_group
- III
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Aquatic Chronic 3Eye Dam. 1Flam. Liq. 3Skin Corr. 1B
Chemie und Industrie
Pharmakologische Informationen
Mechanism of Action
CTI-01 inhibits the systemic release of cytokines, such as TNF-alpha and HMGB1, which promote the body's inflammatory response. The over-expression of these cytokines has been linked to diseases that occur in critical care settings, such as severe organ damage following cardiopulmonary bypass (CPB) and post-operative ileus following abdominal surgery.
Verwendung und Herstellung
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Anwendungen
OccurrenceReported found in Parmesan cheese, cognac, grape wines, cocoa and mushrooms.
VerwendenEthyl pyruvate (EP) has demonstrated neuroprotective effects against acute brain injury through its anti-inflammatory action.
Darstellung
synthetischeBy direct esterification of pyruvic acid with absolute ethyl alcohol at the boil and subsequent vacuum distillation; by esterification via oxidation of vapors of ethyl lactate in the presence of V2O5 at 155°C
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