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339393

Ethyl 4-methyl-4-pentenoate

95%

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About This Item

Linear Formula:
H2C=C(CH3)CH2CH2CO2C2H5
CAS Number:
4911-54-0
Molecular Weight:
142.20
NACRES:
NA.22
PubChem Substance ID:
24860640
UNSPSC Code:
12352100
MDL number:
MFCD00075160
Assay:
95%
Form:
liquid
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Quality Segment

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

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.

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Codes

H226

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

Flash Point (°F)

136.4 °F - closed cup

Flash Point (°C)

58 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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