85769

Methyl stearate

analytical standard

• Synonyma: Methyl octadecanoate, Stearic acid methyl ester
• Lineární vzorec: CH₃(CH₂)₁₆CO₂CH₃
• Číslo CAS: 112-61-8
• Molekulová hmotnost: 298.50
• Beilstein/REAXYS Number: 1786213
• EC Number: 203-990-4
• MDL number: MFCD00009005
• UNSPSC Code: 85151701
• PubChem Substance ID: 329769410
• NACRES: NA.24

Vlastnosti

• grade: analytical standard
• Quality Level: 100
• assay: ≥99.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• bp: 181-182 °C/4 mmHg (lit.)
• mp: 37-41 °C (lit.)
• format: neat
• functional group: ester
• shipped in: ambient
• storage temp.: room temp
• SMILES string: CCCCCCCCCCCCCCCCCC(=O)OC
• InChI: 1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
• InChI key: HPEUJPJOZXNMSJ-UHFFFAOYSA-N

Popis

General description

Methyl stearate is a solid, saturated fatty ester, which can be prepared from methyl oleate via catalytic hydrogenation.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Ion Mobility: ^TWCCS_N2 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 and product webpage.

^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.

Recommended products

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Bezpečnostní informace

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: 230.0 °F - closed cup
• flash_point_c: 110.0 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves