Back to Search
Magnesium Stearate
CAS: 557-04-0 | C18H36MgO2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
557-04-0
Molecular Formula:
C18H36MgO2
Molecular Mass:
308.79 g/mol
Names and Synonyms:
Magnesium Stearate
Octadecanoic acid, magnesium salt (2:1)
Magnesium stearate
Stearic acid, magnesium salt
Octadecanoic acid, magnesium salt
Dibasic magnesium stearate
Magnesium distearate
SM
Petrac MG 20NF
SM 1000
Magnesium octadecanoate
Daiwax M
Pharma
SM-P
NS-M
NS-M (salt)
Synpro Magnesium Stearate 90
Synpro 90
NP 1500
Magnesium stearic acid
EM 100
EM 100 (salt)
EM 144
EM 112
EM 612
Nissan Electol MM 2
HyQual
Electol MM 2
Mg-St
Daiwax SMO
Palmstar 325BP/EP
SPX 100F
M 5GN
Magnesium Stearate G
Aurabrite MA 76
Parteck LUB-MST
PETS 120P
AFCO-Chem MGS
Kemilub EM-F-V
JPM 100
Liga MF 2V
SMO
VE
SM-PG
MGS
Songstab SM 310
BS 5818
SAK-MS-P
Parteck LUB
Ligastar MG 700
SM 520
Magnesium stearate GR
S 0238
Nissan Elector MM-2
Ligamed MF-2-V
Magnesium Stearate GP
magnesium stearate
Ligamed
SM 310
E 470B
IADMGSTCM 700
NJ 029
YZM 32C
YZM 75C
Ligamed MF 2V
Hyqual 5712
Identifiers:
SMILES:
CCCCCCCCCCCCCCCCCC(=O)O.[Mg]
InChI:
InChI=1S/C18H36O2.Mg/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20);
Key Properties
Melting Point
88 °C
CAS Common Chemistry
Density
1.03 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 | 308.79 g/mol | CAS Common Chemistry |
| 308.78899999999993 g/mol | RDKit | |
| 308.256572092 g/mol | RDKit | |
| Density | 1.03 g/cm³ | CAS Common Chemistry |
| 1.028 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Magnesium_stearate | CAS Common Chemistry |
| Canonical SMILES | [Mg].O=C(O)CCCCCCCCCCCCCCCCC | CAS Common Chemistry |
| InChI | InChI=1S/C18H36O2.Mg/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20); | CAS Common Chemistry |
| InChI Key | InChIKey=DKXULEFCEORBJK-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 88 °C | CAS Common Chemistry |
| Name | Magnesium stearate | CAS Common Chemistry |
| Heavy Atom Count | 21 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 16 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 37.3 Ų | RDKit |
| LogP | 5.951700000000006 | RDKit |
| Molar Refractivity | 92.93580000000007 | RDKit |
