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Molecule
Hydrogen Sulfide
CAS: 7783-06-4 · H2S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7783-06-4
- Molecular Formula
- H2S
- Molecular Mass
- 34.08 g/mol
Identifiers
CAS Registry Number
7783-06-4
SMILES
S
InChI Key
RWSOTUBLDIXVET-UHFFFAOYSA-N
InChI
InChI=1S/H2S/h1H2
Names and Synonyms
- Hydrogen Sulfide Common Name
- Hydrogen sulfide (H2S) Synonym
- Hydrosulfuric acid Synonym
- Stink damp Synonym
- Sulfureted hydrogen Synonym
- Sulfur hydride Synonym
- Hydrogen sulfide Synonym
- Dihydrogen sulfide Synonym
- Dihydrogen monosulfide Synonym
- Sulfur dihydride Synonym
- Sulfur hydride (SH2) Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 34.08 g/mol | CAS Common Chemistry |
| 34.083 g/mol | RDKit | |
| 34.076 g/mol | chempirical lib | |
| Density | 0.95 g/cm³ | CAS Common Chemistry |
| 0.9539 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Hydrogen_sulfide | CAS Common Chemistry |
| Boiling Point | -60.33 °C | CAS Common Chemistry |
| Canonical SMILES | S | CAS Common Chemistry |
| InChI | InChI=1S/H2S/h1H2 | CAS Common Chemistry |
| InChI Key | InChIKey=RWSOTUBLDIXVET-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -85.49 °C | CAS Common Chemistry |
| Name | Hydrogen sulfide | CAS Common Chemistry |
| Heavy Atom Count | 1 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 0.11280000000000001 | RDKit |
| 0.1128 | RDKit | |
| Molar Refractivity | 10.381 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 33.987721064 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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Quick conversion
MW = 34.08 g/mol; density = 0.950 g/mL. Edit any field — others recompute live.
