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Tungsten
CAS: 7440-33-7 | W
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7440-33-7
Molecular Formula:
W
Molecular Mass:
183.84 g/mol
Names and Synonyms:
Tungsten
Tungsten
Wolfram
VA (tungsten)
VA
BIO (metal)
BIO
Tungsten element
D 20 (metal)
D 20
Ventron 00620
W 3N8
GE-U 10-4795
C 50H
5N-W
B 10
D 100
D 100 (metal)
B 10 (metal)
W 3KD
SG 50W
RST-U
WT
WL
WL 100
D 100W
AW 3105
FW 1-150
PF 17W
Osram M-37
C 6-649
WS 139
C 5-531
S-Tan
WWE 06PB
WWE 08PB
W 4kD
C 50
W 1kD
W 461107
YFM 08N50
74MR0001
NP-W-2
WD 1-60
Identifiers:
SMILES:
[W]
InChI:
InChI=1S/W
Key Properties
Boiling Point
5900 °C @ Press: 760 Torr
CAS Common Chemistry
Melting Point
3410 °C
CAS Common Chemistry
Density
18.7-19.3 g/cm3 @ Temp: 20 °C
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 | 183.84 g/mol | CAS Common Chemistry |
| 183.9509312 g/mol | RDKit | |
| Boiling Point | 5900 °C @ Press: 760 Torr | CAS Common Chemistry |
| Canonical SMILES | [W] | CAS Common Chemistry |
| Density | 18.7-19.3 g/cm3 @ Temp: 20 °C | 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 |
| 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 | RDKit |
