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Formic Acid
CAS: 64-18-6 | CH2O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
64-18-6
Molecular Formula:
CH2O2
Molecular Weight:
46.025 g/mol
Names and Synonyms:
Formic Acid
Common Name
Add-F
Synonym
Formira
Synonym
Add-F (silage additive)
Synonym
Amasil 85
Synonym
Amasil
Synonym
Ensilox
Synonym
Wonderbond Hardener M 600L
Synonym
Sybest
Synonym
Ameisensaure
Synonym
Methanoic acid monomer
Synonym
Myrmicyl
Synonym
Formisoton
Synonym
Collo-Didax
Synonym
Collo-Bueglatt
Synonym
Bilorin
Synonym
Methanoic acid
Synonym
Hydrogen carboxylic acid
Synonym
Formylic acid
Synonym
Aminic acid
Synonym
Formic acid
Synonym
Identifiers:
SMILES:
O=CO
InChI:
InChI=1S/CH2O2/c2-1-3/h1H,(H,2,3)
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
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 46.03 g/mol | Legacy Database |
| density | 1.22 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Formic_acid None | Legacy Database |
| cas-boiling-point | 100.5 °C None | Legacy Database |
| cas-canonical-smile | O=CO None | Legacy Database |
| cas-density | 1.220 g/cm3 @ Temp: 20 °C None | Legacy Database |
| cas-inchi | InChI=1S/CH2O2/c2-1-3/h1H,(H,2,3) None | Legacy Database |
| cas-inchi-key | InChIKey=BDAGIHXWWSANSR-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | 8.4 °C None | Legacy Database |
| cas-name | Formic acid None | Legacy Database |
| wikipedia-name | Formic acid None | Legacy Database |
| LogP | -0.29919999999999997 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 46.025 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 46.005479304 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 3 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 1 count | RDKit |
| Hydrogen Bond Donors | 1 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 37.3 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 8.6928 | RDKit |