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Molecule
1,2-Butanediol
CAS: 584-03-2 · C4H10O2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 584-03-2
- Molecular Formula
- C4H10O2
- Molecular Mass
- 90.12 g/mol
Identifiers
CAS Registry Number
584-03-2
SMILES
CCC(O)CO
InChI Key
BMRWNKZVCUKKSR-UHFFFAOYSA-N
InChI
InChI=1S/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3
Names and Synonyms
- 1,2-Butanediol Systematic Name
- 1,2-Butanediol Synonym
- 1,2-Butylene glycol Synonym
- 1,2-Dihydroxybutane Synonym
- DL-1,2-Butanediol Synonym
- (±)-Butane-1,2-diol Synonym
- NSC 24242 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 90.12 g/mol | CAS Common Chemistry |
| 90.122 g/mol | RDKit | |
| Density | 1.00 g/cm³ | CAS Common Chemistry |
| 1.0023 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/1,2-Butanediol | CAS Common Chemistry |
| Boiling Point | 195-196.9 °C | CAS Common Chemistry |
| Canonical SMILES | OCC(O)CC | CAS Common Chemistry |
| InChI | InChI=1S/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3 | CAS Common Chemistry |
| InChI Key | InChIKey=BMRWNKZVCUKKSR-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -50 °C | CAS Common Chemistry |
| Name | 1,2-Butanediol | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 40.46 Ų | RDKit |
| LogP | -0.25039999999999996 | RDKit |
| -0.2504 | RDKit | |
| Molar Refractivity | 23.383599999999994 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 90.06807956 g/mol | RDKit |
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 = 90.12 g/mol; density = 1.000 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C4H10O2.
