Grundinformationen
- Standard-SMILES
C=CC(=O)CC- InChIKey
JLIDVCMBCGBIEY-UHFFFAOYSA-N- Summenformel
- C5H8O
- Durchschnittliche Molmasse
- 84,12 g/mol
- Monoisotopische Masse
- 84,05751488
Überblick
1-penten-3-one is an enone that is pent-1-ene substituted by an oxo group at position 3. It has a role as a flavouring agent, a genotoxin, a plant metabolite and a human metabolite.
Namen und Bezeichner
- Bevorzugter Name
- 1-Penten-3-one
- IUPAC
- pent-1-en-3-one
- Lokaler Name
- Ethylvinylketon
- Englischer Name
- Ethyl vinyl ketone
- Summenformel
- C5H8O
- Molmasse
- 84.12
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1629-58-9- PubChem CID
- 15394
- DTXSID
DTXSID5025318- ChEMBL
CHEMBL1506228- ChEBI
CHEBI:89945- UNII
- R0053Y1AZ7
- EC Number
- 216-624-3
- Nikkaji
- J140F
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1
- Polarare Oberfläche (TPSA)
- 17,1 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 6
- Formalladung
- 0
- Komplexität
- 64,3
Experimentelle und physikochemische Eigenschaften
Solubility
insoluble in water; soluble in most organic solvents
Miscible at room temperature (in ethanol)
Boiling Point
38.00 °C. @ 60.00 mm Hg
68-70 °C (200 mm Hg)
Physikochemische Eigenschaften
- Schmelzpunkt
- 59 · 59-61 °C
- Siedepunkt
- 38 °C/60 · 38 °C/60 mmHg (lit.)
- Dichte
- 0.851 g/mL · 0.851 g/mL at 20 °C 0.845 g/mL at 25 °C (lit.)
- Brechungsindex
- 20 · n20/D 1.419(lit.)
- FEMA
- 3382 · 3382 | 1-PENTEN-3-ONE
- Flammpunkt
- 20 °F · 20 °F
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- Chloroform (Sparingly), Methanol (Slightly)
- Aggregatzustand
- Liquid
- Farbe
- Clear colorless to amber
- Geruch (Odor)
- 1 % · at 1.00 % in propylene glycol. pungent peppery mustard garlic onion
- Geruchsart
- spicy
- Biologische Quelle
- synthetic
- Wasserlöslichkeit
- Insoluble in water; soluble in most organic solvents.
- JECFA Number
- 1147 · 1147
- BRN
- 1735857 · 1735857
- InChI
- 1S/C5H8O/c1-3-5(6)4-2/h3H,1,4H2,2H3
- InChIKey
- JLIDVCMBCGBIEY-UHFFFAOYSA-N
- SMILES
- CCC(=O)C=C
- LogP
- 0.65 · 0.65
- CAS Datenbank
- 1629 · 1629-58-9(CAS DataBase Reference)
- NIST chemische Informationen
- 1 · 1-Penten-3-one(1629-58-9)
- EPA chemische Informationen
- Ethyl vinyl ketone (1629-58-9)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger 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 1577 reports by companies from 6 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: 1-Penten-3-one
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
1-Penten-3-one: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- F
- 10-23
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3286 3/PG 2
- hs_code
- 29141900
- RTECS-Nr.
- SB3800000
- risk_code
- 11-23/24/25-34
- Toxizität
- LD50 ivn-mus: 56 mg/kg CSLNX* NX#00948
- hazard_code
- F,T
- safety_code
- 26-36/37/39-45-16
- hazard_class
- 3
- packing_group
- II
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Acute Tox. 3 DermalAcute Tox. 3 InhalationAcute Tox. 3 OralEye Dam. 1Flam. Liq. 2Skin Corr. 1B
Chemie und Industrie
Pharmakologische Informationen
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
Anwendungen
OccurrenceReported found in banana, orange peel oil, grapefruit juice and peel, peach, lean fish, fish oil, chicken fat, black tea, soybean, defatted soybean, lovage leaf, endive, chive, oysters, clam, boiled and cooked beef, kiwifruit, guava, grapes, tomato, butter and maté.
VerwendenEthyl vinyl ketone is used as reagent for annulation.
Darstellung
synthetischeBy reacting ethylene with a mixture of propionyl chloride, aluminum trichloride and carbon disulfide.
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