Ethyl stearate
Ethyl stearate (CAS: 111-61-5), with the linear formula CH 3 (CH 2 )16 COOC 2 H 5 and a molecular weight of 312.53 g/mol, is a fatty ester. It presents as a substance with a characteristic odour. Commonly employed as a laboratory reagent and in biochemical research, it falls under categories such as fatty acyls and lipids. Its physical properties, including a melting point of 34-38 °C and boiling point of 213-215 °C/15 mmHg, make it suitable for various chemical applications.
- IUPAC
- Ethyl octadecanoate,Stearic acid ethyl ester
- Synonyms
- Ethyl octadecanoateStearic acid ethyl ester
Biochemical Research
Ethyl stearate serves as a valuable compound in biochemical research, particularly in studies involving lipids and fatty acid metabolism. Its ester structure allows it to be incorporated into various biochemical assays and experimental pathways.
Laboratory Reagent
As a general laboratory reagent, ethyl stearate is utilised in a range of synthetic and analytical procedures. Its purity of ≥99% (capillary GC) ensures reliable performance in demanding laboratory environments.
Fatty Ester Studies
This compound is a key example of a fatty ester, offering researchers a standard for investigating the properties and reactions of this class of organic molecules. It can be used in educational settings to demonstrate esterification and saponification principles.
| Molecular weight | 312.53 |
|---|---|
| Linear formula | CH3(CH2)16COOC2H5 |
| Assay | ≥99% (capillary GC) |
| Boiling point | 213-215 °C/15 mmHg(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 34-38 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | wet ice |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethyl Stearate used for?
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Ethyl stearate is primarily used as a laboratory reagent and in biochemical research, especially concerning lipids and fatty acyls. It is also a representative compound for studying fatty esters.
What is the CAS number and chemical formula for Ethyl Stearate?
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The CAS number for Ethyl Stearate is 111-61-5, and its linear chemical formula is CH 3 (CH 2 )16 COOC 2 H 5 .
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl Stearate with an assay of ≥99% (capillary GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product data.
How should Ethyl Stearate be handled safely?
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Ethyl Stearate is classified as a warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid contact with skin and eyes.
How is Ethyl Stearate shipped and exported?
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Ethyl Stearate is shipped in wet ice. Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or a quote for Ethyl Stearate?
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To request a sample or obtain a quote for Ethyl Stearate, please contact our sales team through the TSS website or by calling our customer service line. Please reference the product name and CAS number (111-61-5).
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