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1,2-Pentanediol
CAS: 5343-92-0 | C5H12O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
5343-92-0
Molecular Formula:
C5H12O2
Molecular Mass:
104.15 g/mol
Names and Synonyms:
1,2-Pentanediol
1,2-Pentanediol
1,2-Dihydroxypentane
(±)-Pentane-1,2-diol
NSC 513
1,2-Pentylene glycol
Hydrolite 5
Diol PD
Identifiers:
SMILES:
CCCC(O)CO
InChI:
InChI=1S/C5H12O2/c1-2-3-5(7)4-6/h5-7H,2-4H2,1H3
Key Properties
Boiling Point
210-211 °C
CAS Common Chemistry
Density
0.97 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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 104.15 g/mol | CAS Common Chemistry |
| 104.14899999999999 g/mol | RDKit | |
| 104.083729624 g/mol | RDKit | |
| Density | 0.97 g/cm³ | CAS Common Chemistry |
| 0.9691 g/cm3 @ Temp: 24 °C | CAS Common Chemistry | |
| Boiling Point | 210-211 °C | CAS Common Chemistry |
| Canonical SMILES | OCC(O)CCC | CAS Common Chemistry |
| InChI | InChI=1S/C5H12O2/c1-2-3-5(7)4-6/h5-7H,2-4H2,1H3 | CAS Common Chemistry |
| InChI Key | InChIKey=WCVRQHFDJLLWFE-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 1,2-Pentanediol | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 40.46 Ų | RDKit |
| LogP | 0.13970000000000005 | RDKit |
| Molar Refractivity | 28.000599999999988 | RDKit |
