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Dibutyl Fumarate

CAS: 105-75-9 | C12H20O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 105-75-9
Molecular Formula: C12H20O4
Molecular Mass: 228.29 g/mol

Names and Synonyms:

Dibutyl Fumarate
2-Butenedioic acid (2E)-, 1,4-dibutyl ester
Fumaric acid, dibutyl ester
2-Butenedioic acid (E)-, dibutyl ester
2-Butenedioic acid (2E)-, dibutyl ester
Dibutyl fumarate
RC Comonomer DBF
Staflex DBF
Butyl fumarate
Fumaric acid di-n-butyl ester
NSC 140

Identifiers:

SMILES:
CCCCOC(=O)/C=C/C(=O)OCCCC
InChI:
InChI=1S/C12H20O4/c1-3-5-9-15-11(13)7-8-12(14)16-10-6-4-2/h7-8H,3-6,9-10H2,1-2H3/b8-7+

Key Properties

Boiling Point
150-151 °C @ Press: 4 Torr CAS Common Chemistry
Density
1.07 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 228.29 g/mol CAS Common Chemistry
228.28799999999993 g/mol RDKit
228.13615912 g/mol RDKit
Density 1.07 g/cm³ CAS Common Chemistry
1.072 g/cm3 @ Temp: 20 °C CAS Common Chemistry
Boiling Point 150-151 °C @ Press: 4 Torr CAS Common Chemistry
Canonical SMILES O=C(OCCCC)C=CC(=O)OCCCC CAS Common Chemistry
InChI InChI=1S/C12H20O4/c1-3-5-9-15-11(13)7-8-12(14)16-10-6-4-2/h7-8H,3-6,9-10H2,1-2H3/b8-7+ CAS Common Chemistry
InChI Key InChIKey=JBSLOWBPDRZSMB-BQYQJAHWSA-N CAS Common Chemistry
Name Dibutyl fumarate CAS Common Chemistry
Heavy Atom Count 16 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 8 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 52.60000000000001 Ų RDKit
LogP 2.2291999999999996 RDKit
Molar Refractivity 60.87400000000004 RDKit

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