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Calcium Oxide
CAS: 1305-78-8 | CaO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1305-78-8
Molecular Formula:
CaO
Molecular Mass:
56.08 g/mol
Names and Synonyms:
Calcium Oxide
Calcium oxide (CaO)
Calcium oxide
Calx
Calcium monoxide
Caloxol W 3
Calcia
Calxyl
Rhenosorb C
Rhenosorb F
Desical P
Caloxol CP 2
Burnt lime
Calcia (CaO)
Airlock
Quicklime (CaO)
CML 31
Bell CML(E)
CML 21
CML 35
Vesta PP
QC-X
Bell CML(P)
Caloxal CPA
CSQ
CML 35S
E 529
FCA 8A
F Raimu 1300D
F Raimu 900K
Nanotek CaO
Mikuronraimu
NanoActive CaO
NanoActive CaO Plus
Calciogreen
Caltrac
KSX
Rhenogran CaO 80
Bell CML 41
Chelan
Power-Ca
Moisutoppu 10
Borumikku
Vesta 20
NanoActive Calcium Oxide
Shell Lime HTO
Fishcal
CAC 20209A
Rhenofit F
Moisutoppu 20
Rhenofit C
Stomilex
Vesta QCX
CA 602
OM 1
OM 1 (pigment)
Polycal OFT 15
DryPaste S 1
Hyper Expan M
Nekafin 2
Polycal O 5325
Polycal OS 325
Caloxol CP 2HU
CaO
CL 90Q90
CaO WFK Super 40
CaO 80
UPC-B 01
JYQ-S 02
F Raimu 1300K
Calcium oxide (CaO)
TK 107
Rapidquell Quicklime CL 90Q
Vesta 18
WKF 40
HAL-G
Seisekkai J 1P
Kezadol PCI
HAL-J
Identifiers:
SMILES:
[Ca].[O]
InChI:
InChI=1S/Ca.O
Key Properties
Boiling Point
2850 °C
CAS Common Chemistry
Melting Point
2572 °C
CAS Common Chemistry
Density
3.3-3.4 g/cm3
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 | 56.08 g/mol | CAS Common Chemistry |
| 56.077000000000005 g/mol | RDKit | |
| 55.957505600000005 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Calcium_oxide | CAS Common Chemistry |
| Boiling Point | 2850 °C | CAS Common Chemistry |
| Canonical SMILES | O=[Ca] | CAS Common Chemistry |
| Density | 3.3-3.4 g/cm3 | CAS Common Chemistry |
| InChI | InChI=1S/Ca.O | CAS Common Chemistry |
| InChI Key | InChIKey=ODINCKMPIJJUCX-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 2572 °C | CAS Common Chemistry |
| Name | Calcium oxide | CAS Common Chemistry |
| Heavy Atom Count | 2 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 28.5 Ų | RDKit |
| LogP | -0.49960000000000004 | RDKit |
| Molar Refractivity | 6.440499999999999 | RDKit |
