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Molecule
Butadiene
CAS: 106-99-0 · C4H6
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 106-99-0
- Molecular Formula
- C4H6
- Molecular Mass
- 54.09 g/mol
Identifiers
CAS Registry Number
106-99-0
SMILES
C=CC=C
InChI Key
KAKZBPTYRLMSJV-UHFFFAOYSA-N
InChI
InChI=1S/C4H6/c1-3-4-2/h3-4H,1-2H2
Names and Synonyms
- Butadiene Synonym
- 1,3-Butadiene Synonym
- Biethylene Synonym
- Bivinyl Synonym
- α,γ-Butadiene Synonym
- Divinyl Synonym
- Erythrene Synonym
- Vinylethylene Synonym
- Butadiene Synonym
- Butadiene-1,3 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 54.09 g/mol | CAS Common Chemistry |
| 54.09199999999999 g/mol | RDKit | |
| 54.092 g/mol | RDKit | |
| Density | 0.61 g/cm³ | CAS Common Chemistry |
| 0.6149 g/cm3 @ 25 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Butadiene | CAS Common Chemistry |
| Canonical SMILES | C=CC=C | CAS Common Chemistry |
| InChI | InChI=1S/C4H6/c1-3-4-2/h3-4H,1-2H2 | CAS Common Chemistry |
| InChI Key | InChIKey=KAKZBPTYRLMSJV-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -108.966 °C | CAS Common Chemistry |
| Name | 1,3-Butadiene | CAS Common Chemistry |
| Butadiene | CAS Common Chemistry | |
| Heavy Atom Count | 4 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 1.3584 | RDKit |
| Molar Refractivity | 20.393999999999995 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 54.046950192 g/mol | RDKit |
| Boiling Point | -4.5 °C @ 760 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
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
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MW = 54.09 g/mol; density = 0.610 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C4H6.