Methyl stearate
SIAL/85769 - analytical standard
Synonym: Methyl octadecanoate; Stearic acid methyl ester
CAS Number: 112-61-8
Empirical Formula (Hill Notation): C19H38O2
Molecular Weight: 298.50
EC Number: 203-990-4
MDL Number: MFCD00009005
Linear Formula: CH3(CH2)16CO2CH3
Product Type: Chemical
assay | ≥99.0% (GC) |
bp | 181-182 °C/4 mmHg (lit.) |
format | neat |
functional group | ester |
grade | analytical standard |
InChI | 1S/C19H38O2/c1-3-4-5-6-7- |
InChI key | HPEUJPJOZXNMSJ-UHFFFAOYSA |
mp | 37-41 °C (lit.) |
Quality Level | 100 ![]() |
shelf life | limited shelf life, expiry date on the label |
shipped in | ambient |
SMILES string | CCCCCCCCCCCCCCCCCC(=O)OC |
storage temp. | room temp |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
General description: | Methyl stearate is a solid, saturated fatty ester, which can be prepared from methyl oleate via catalytic hydrogenation. |
Other Notes: | Ion Mobility: TWCCSN2 value of 191.4 Å2 [M+H]+ The collision cross section (CCS) measurement was provided by Waters Corporation, using the SYNAPT XS mass spectrometer. For a description and overview of how ion mobility enables the measurement of the CCS of an ion visit ims.waters.com ![]() ![]() Further information on the SYNAPT XS mass spectrometer can be found on the IMS microsite ![]() ![]() ![]() ![]() TWCCS measurements are expected to be within 2% of this reference value. P/N 85769 is part of the Waters Extractables & Leachables UNIFI scientific library which can be downloaded from Waters Marketplace. ![]() ![]() |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | 230.0 °F - closed cup |
Flash Point(C) | 110.0 °C - closed cup |
Purity | ≥99.0% (GC) |
bp | 181-182 °C/4 mmHg (lit.) |
mp | 37-41 °C (lit.) |
Storage Temp. | room temp |
UNSPSC | 85151701 |