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Molecule
Arsine
CAS: 7784-42-1 · H3As
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7784-42-1
- Molecular Formula
- H3As
- Molecular Mass
- 77.95 g/mol
Identifiers
CAS Registry Number
7784-42-1
SMILES
[AsH3]
InChI Key
RBFQJDQYXXHULB-UHFFFAOYSA-N
InChI
InChI=1S/AsH3/h1H3
Names and Synonyms
- Arsine Common Name
- Arsine Synonym
- Arsenic trihydride Synonym
- Arseniuretted hydrogen Synonym
- Arsenous hydride Synonym
- Hydrogen arsenide Synonym
- Arsenic hydride (AsH3) Synonym
- Arsenic hydride Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 77.95 g/mol | CAS Common Chemistry |
| 77.946 g/mol | RDKit | |
| Density | 1.77 g/cm³ | CAS Common Chemistry |
| 1.766 g/cm3 @ -111.8 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Arsine | CAS Common Chemistry |
| Boiling Point | -62.5 °C | CAS Common Chemistry |
| Canonical SMILES | [AsH3] | CAS Common Chemistry |
| InChI | InChI=1S/AsH3/h1H3 | CAS Common Chemistry |
| InChI Key | InChIKey=RBFQJDQYXXHULB-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -116 °C | CAS Common Chemistry |
| Name | Arsine | 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 | -1.1839000000000002 | RDKit |
| -1.1839 | RDKit | |
| Molar Refractivity | 9.938999999999998 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 77.945071596 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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140
120
100
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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 = 77.95 g/mol; density = 1.770 g/mL. Edit any field — others recompute live.
