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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 Weight: 183.84 g/mol

Names and Synonyms:

Tungsten
WD 1-60
NP-W-2
74MR0001
YFM 08N50
W 461107
W 1kD
C 50
W 4kD
WWE 08PB
WWE 06PB
S-Tan
C 5-531
WS 139
C 6-649
Osram M-37
PF 17W
FW 1-150
AW 3105
D 100W
WL 100
WL
WT
RST-U
SG 50W
W 3KD
B 10 (metal)
D 100 (metal)
D 100
B 10
5N-W
C 50H
GE-U 10-4795
W 3N8
Ventron 00620
D 20
D 20 (metal)
Tungsten element
BIO
BIO (metal)
VA
VA (tungsten)
Wolfram
Tungsten

Identifiers:

SMILES:
[W]
InChI:
InChI=1S/W

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.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
molecular_mass 183.84 g/mol Legacy Database
cas-boiling-point 5900 °C @ Press: 760 Torr None Legacy Database
cas-canonical-smile [W] None Legacy Database
cas-density 18.7-19.3 g/cm3 @ Temp: 20 °C None Legacy Database
cas-inchi InChI=1S/W None Legacy Database
cas-inchi-key InChIKey=WFKWXMTUELFFGS-UHFFFAOYSA-N None Legacy Database
cas-melting-point 3410 °C None Legacy Database
cas-name Tungsten None Legacy Database
LogP -0.0025 RDKit

Molecular

Property Value Source
Molecular Weight 183.84 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 183.9509312 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 1 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 0 count RDKit
Hydrogen Bond Donors 0 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 0.0 Ų RDKit

Molar

Property Value Source
Molar Refractivity 0.0 RDKit

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