2-Pentenal

HCID 12993CAS 1576-87-0

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Grundinformationen

Standard-SMILES: CCC=CC=O
InChIKey: DTCCTIQRPGSLPT-UHFFFAOYSA-N
Summenformel: C5H8O
Durchschnittliche Molmasse: 84,12 g/mol
Monoisotopische Masse: 84,05751488

Überblick

2-Pentenal has been reported in Medicago sativa with data available.

Namen und Bezeichner

Bevorzugter Name: 2-Pentenal
IUPAC: pent-2-enal

Namen und Synonyme

pent-2-enal2-PENTENAL764-39-6DTXSID9061091CHEBI:61722RefChem:910193DTXCID5047877212-120-23-Ethyl-2-propenal3-Ethylacroleingamma-Methylcrotonaldehydealpha-pentenal

Weitere Namen anzeigen

n-pentenalEpitope ID:143636SCHEMBL262486SCHEMBL262487SCHEMBL7575000SCHEMBL11427575SCHEMBL16837108SCHEMBL16837110

Datenbank-Bezeichner

CAS: 1576-87-0、764-39-6
PubChem CID: 12993
DTXSID: DTXSID9061091
EC Number: 212-120-2

Eigenschaften

Berechnete Struktureigenschaften

XLogP: 1
Polarare Oberfläche (TPSA): 17,1 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 1
Frei drehbare Bindungen: 2
Schwere Atome: 6
Formalladung: 0
Komplexität: 55

Experimentelle und physikochemische Eigenschaften

Chemical ClassesOther Classes -> Aldehydes

FragrancesFragrance Ingredient (2-Pentenal) -> IFRA transparency List

Food AdditivesFLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food

Density0.850-0.856 (21 °C)

Flavoring AgentsEU Flavoring substances

Solubility · 2 Einträge

Insoluble in water; soluble in PG, in most fixed oils

Soluble (in ethanol)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Danger

H225 (98.5%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P262, P264, P264+P265, P270, P272, P273, P280, P301+P317, P302+P352, P303+P361+P353, P305+P351+P338, P316, P321, P330, P333+P317, P337+P317, P361+P364, P362+P364, P370+P378, P391, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1552 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 3 Einträge

Chemical: 2-Pentenal

Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)

2-Pentenal: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryMay cause irritation; Use chemically protective gloves and goggles or face shield. Respiratory protection may be necessary, especially if working area not well ventilated; [MSDSonline]

Hazard Classes and CategoriesFlam. Liq. 2 (98.5%)