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Molecule
Tungsten
CAS: 7440-33-7 · W
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7440-33-7
- Molecular Formula
- W
- Molecular Mass
- 183.84 g/mol
Identifiers
CAS Registry Number
7440-33-7
SMILES
[W]
InChI Key
WFKWXMTUELFFGS-UHFFFAOYSA-N
InChI
InChI=1S/W
Names and Synonyms
- Tungsten Common Name
- Tungsten Synonym
- Wolfram Synonym
- VA (tungsten) Synonym
- VA Synonym
- BIO (metal) Synonym
- BIO Synonym
- Tungsten element Synonym
- D 20 (metal) Synonym
- D 20 Synonym
- Ventron 00620 Synonym
- W 3N8 Synonym
- GE-U 10-4795 Synonym
- C 50H Synonym
- 5N-W Synonym
- B 10 Synonym
- D 100 Synonym
- D 100 (metal) Synonym
- B 10 (metal) Synonym
- W 3KD Synonym
- SG 50W Synonym
- RST-U Synonym
- WT Synonym
- WL Synonym
- WL 100 Synonym
- D 100W Synonym
- AW 3105 Synonym
- FW 1-150 Synonym
- PF 17W Synonym
- Osram M-37 Synonym
- C 6-649 Synonym
- WS 139 Synonym
- C 5-531 Synonym
- S-Tan Synonym
- WWE 06PB Synonym
- WWE 08PB Synonym
- W 4kD Synonym
- C 50 Synonym
- W 1kD Synonym
- W 461107 Synonym
- YFM 08N50 Synonym
- 74MR0001 Synonym
- NP-W-2 Synonym
- WD 1-60 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Canonical SMILES | [W] | CAS Common Chemistry |
| InChI | InChI=1S/W | CAS Common Chemistry |
| InChI Key | InChIKey=WFKWXMTUELFFGS-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 3410 °C | CAS Common Chemistry |
| Name | Tungsten | CAS Common Chemistry |
| Molecular Mass | 183.84 g/mol | RDKit |
| 183.9509312 g/mol | RDKit | |
| 185.856 g/mol | chempirical lib | |
| 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 | -0.0025 | RDKit |
| Molar Refractivity | 0.0 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 183.84 g/mol | CAS Common Chemistry |
| Boiling Point | 5900 °C @ 760 Torr | CAS Common Chemistry |
| Density | 18.7-19.3 g/cm3 @ 20 °C | CAS Common Chemistry |
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 = 183.84 g/mol. Edit any field — others recompute live.
