553115

3-Methyl-4-pentensäure

97%

• Lineare Formel: CH₂=CHCH(CH₃)CH₂CO₂H
• CAS-Nummer: 1879-03-4
• Molekulargewicht: 114.14
• MDL-Nummer: MFCD03427129
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24879305
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Brechungsindex: n20/D 1.429 (lit.)
• bp: 75-76 °C/4 mmHg (lit.)
• Dichte: 0.94 g/mL at 25 °C (lit.)
• SMILES String: CC(CC(O)=O)C=C
• InChI: 1S/C6H10O2/c1-3-5(2)4-6(7)8/h3,5H,1,4H2,2H3,(H,7,8)
• InChIKey: QNPZXLANENFTFK-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

3-Methyl-4-pentenoic acid can be synthesized from crotyl acetate via Claisen rearrangement.

Anwendung

3-Methyl-4-pentenoic acid may be used to synthesize:

• trans- and cis-5-phenylseleno-3-methyl-4-pentanolides
• trans- and cis-5-iodo-3-methyl-4-pentanolides
• 3-methyl-4-pentene-1-ol

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H314
• P-Sätze: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Gefahreneinstufungen: Eye Dam. 1 - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): 199.9 °F - closed cup
• Flammpunkt (°C): 93.3 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter