StartseiteMCPWorkbenchSkills
StartseiteWorkbenchBenachrichtigungenMein Bereich
Huagongshe Open Project:[email protected]KI-Anbindung: llms.txt · MCP-AnleitungDatenschutz · Nutzungsbedingungen · Supportv1.7.8
Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 114129Erstellt: 27. Oktober 2026

Methyl 3,3-dimethyl-4-pentenoate

METHYL 3,3-DIMETHYL-4-PENTENOATE · 3,3-Dimethyl-4-pentenoic acid methyl · 3,3-DIMETHYL-4-PENTENOIC ACID METHYL ESTER · -4-pentenoate · Methyl Ben Pavilion · Methyl 3,3-dimethylp · 3,3-DiMethyl-4-pentenoic · Chrysanthemum malathion cream

https://huagongshe.com/de/chemical/114129

Molekülstruktur von Methyl 3,3-dimethyl-4-pentenoate

Identifikatoren & physikalische Daten

CAS No.63721-05-1
SummenformelC8H14O2
Durchschnittliche Molmasse142,2 g/mol
Monoisotopische Masse142,09937969 g/mol
SMILESC=CC(C)(C)CC(=O)OC
InChIKeyMKLKDUHMZCIBSJ-UHFFFAOYSA-N
PubChem CID114129
ChEMBLCHEMBL3182689
EC No.264-431-8
DTXSIDDTXSID9028120

Chemische & physikalische Eigenschaften

XLogP2
Polarare Oberfläche (TPSA)26,3
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen4
Schwere Atome10
Formalladung0
Komplexität136
Siedepunkt59°C 4,4mm
Dichte0.899
Brechungsindex1.423
Flammpunkt107°F
LagerbedingungenStorage temp. 2-8°C
Aggregatzustandclear liquid
FarbeColorless to Almost colorless
InChIInChI=1S/C8H14O2/c1-5-8(2,3)6-7(9)10-4/h5H,1,6H2,2-4H3
InChIKeyMKLKDUHMZCIBSJ-UHFFFAOYSA-N
SMILESC(OC)(=O)CC(C)(C)C=C
CAS Datenbank63721-05-1(CAS DataBase Reference)
EPA chemische Informationen4-Pentenoic acid, 3,3-dimethyl-, methyl ester (63721-05-1)

Sicherheit & Vorschriften

GHS-EinstufungWarningH226 (100%): 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 69 reports by companies from 1 notifications to the ECHA C&L Inventory.
Regulatorische InformationenChemical: 4-Pentenoic acid, 3,3-dimethyl-, methyl esterStatus: No longer Valid Update: 15-12-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/10433
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer3272
Zollcode2916199590
R-Sätze (R)10
Sicherheitshinweise (S)16
Gefahrenklasse3.2
VerpackungsgruppeIII

Anwendungen & Verwendung

Verwenden

3,3-Dimethyl-4-pentenoic acid methyl ester is a useful reactant and has been used in Heck reactions, electrophilic trifluoromethylthiolation of carbonyl compounds and in nickel-catalyzed 1,2-dialkylation of alkenyl carbonyl compounds.