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Calcium Hydroxide
CAS: 1305-62-0 | H2CaO2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1305-62-0
Molecular Formula:
H2CaO2
Molecular Weight:
74.092 g/mol
Names and Synonyms:
Calcium Hydroxide
Milk of lime
Innovox OH
SL 90T
350M
JYH-S 01
Edelhydrate CL 90S
Rutaro
Scallow S
Okhotsk Calcium OH
Okhotsk Calcium OH-I
Okhotsk Calcium F 015
Okhotsk Calcium F 2000
Fluorox E
CF 2000
Tama Ace S
CL 90S
Sorbacal SPS
Sorbacal SP
Lime S
Lime Type S
NICC 5000
Tamakalk-Spongiacal
Calcium Hydroxide Plus Points
Omix C
HP-XL
JIS-R 9001
Ultradent-UltraCal XS
Nekapur 2
SA 149
Kalic
HA 20 (hydroxide)
HA 20
Nekablanc 0
High Purity Calcium Hydroxide CH
Vitacal H
Calen
BTTE
Rhein CF 1
Soprocal
Yukijirushi Shosekkai
Superia
Ecolomaster
Caldic 2000
Calcicure
TempCanal
Microstar T
Precal 54
Cal-Z
LoFloSorb
Karutekku LT
CLS-B
TP 2B
CH 2N
Calbreed
A-Rock
Super Microstar
Kentoku K 100
Calbit
Yukijirushisakanyo
SA 074
Rhenofit CF
Lime hydrate
NICC 3000
Caldic 1000
Hydralime
Lime milk
Calvit
Limbux
Slaked lime
Biocalc
Kalkhydrate
Carboxide
Calcium dihydroxide
Hydrated lime
Lime water
Calcium hydroxide
Calcium hydroxide (Ca(OH)2)
Identifiers:
SMILES:
[Ca+2].[OH-].[OH-]
InChI:
InChI=1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
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
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 74.09 g/mol | Legacy Database |
| density | 2.24 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Calcium_hydroxide None | Legacy Database |
| cas-canonical-smile | O[Ca]O None | Legacy Database |
| cas-density | 2.24 g/cm3 None | Legacy Database |
| cas-inchi | InChI=1S/Ca.2H2O/h;2*1H2/q+2;;/p-2 None | Legacy Database |
| cas-inchi-key | InChIKey=AXCZMVOFGPJBDE-UHFFFAOYSA-L None | Legacy Database |
| cas-melting-point | 580 °C (decomp) None | Legacy Database |
| cas-name | Calcium hydroxide None | Legacy Database |
| wikipedia-name | Calcium hydroxide None | Legacy Database |
| LogP | -0.7343999999999999 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 74.092 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 73.968070284 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 3 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 2 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 | 60.0 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 9.6256 | RDKit |
