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305138

Sigma-Aldrich

2,2-Dimethyl-4-pentenoic acid

95%

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About This Item

Linear Formula:
H2C=CHCH2C(CH3)2CO2H
CAS Number:
16386-93-9
Molecular Weight:
128.17
MDL number:
MFCD00012304
UNSPSC Code:
12352100
PubChem Substance ID:
24858408

assay

95%

form

liquid

refractive index

n20/D 1.431 (lit.)

bp

104-108 °C/20 mmHg (lit.)

density

0.933 g/mL at 25 °C (lit.)

SMILES string

CC(C)(CC=C)C(O)=O

InChI

1S/C7H12O2/c1-4-5-7(2,3)6(8)9/h4H,1,5H2,2-3H3,(H,8,9)

InChI key

BGUAPYRHJPWVEM-UHFFFAOYSA-N

General description

Acid catalyzed esterification of 2,2-dimethyl-4-pentenoic acid was reported.

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

190.4 °F - closed cup

flash_point_c

88 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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How is chemical interesterification initiated: Nucleophilic substitution or a-proton abstraction?.
Liu L.
Journal of the American Oil Chemists' Society, 81(4), 331-337 (2004)

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