339393

Ethyl 4-methyl-4-pentenoate

95%

• Lineární vzorec: H₂C=C(CH₃)CH₂CH₂CO₂C₂H₅
• Číslo CAS: 4911-54-0
• Molekulová hmotnost: 142.20
• MDL number: MFCD00075160
• UNSPSC Code: 12352100
• PubChem Substance ID: 24860640
• NACRES: NA.22

Vlastnosti

• Quality Level: 100
• assay: 95%
• form: liquid
• refractive index: n20/D 1.425 (lit.)
• bp: 85 °C/20 mmHg (lit.)
• density: 0.891 g/mL at 25 °C (lit.)
• functional group: ester
• SMILES string: CCOC(=O)CCC(C)=C
• InChI: 1S/C8H14O2/c1-4-10-8(9)6-5-7(2)3/h2,4-6H2,1,3H3
• InChI key: RRTBSPBUHUUTHR-UHFFFAOYSA-N

Popis

General description

Ethyl 4-methyl-4-pentenoate is an olefin ester. It undergoes iron carbonyl-promoted isomerization to α,β-unsaturated esters. Reaction of ethyl 4-methyl-4-pentenoate with CH₃OBOCH₃⁺ was examined in a small Fourier-transform ion cyclotron resonance mass spectrometer equipped with a permanent magnet.

Bezpečnostní informace

• pictograms: GHS02
• signalword: Warning
• hcodes: H226
• Hazard Classifications: Flam. Liq. 3
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 136.4 °F - closed cup
• flash_point_c: 58 °C - closed cup
• ppe: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)