Ethyl (methylthio)acetate
Ethyl (methylthio)acetate (CAS: 4455-13-4) is an organic compound with the formula CH3SCH2CO2C2H5 and a molecular weight of 134.20 g/mol. This ester, also known as ethyl alpha-(methylthio)acetate, is primarily utilised as a building block in chemical synthesis and as an analytical standard. Its characteristic properties make it a valuable reagent for specific chemical processes and research applications.
- IUPAC
- (Methylthio)acetic acid ethyl ester,Ethyl α-(methylthio)acetate
- Synonyms
- (Methylthio)acetic acid ethyl esterEthyl α-(methylthio)acetate
Analytical Standard in Volatile Sulfur Compound Determination
Ethyl (methylthio)acetate serves as an internal standard for the precise analytical determination of volatile sulfur compounds. This application is particularly relevant in the analysis of complex matrices such as port wines, aiding in accurate quantification.
Organic Synthesis Building Block
As an ester with a thioether functionality, this compound is a versatile building block in organic synthesis. It can be employed in the construction of more complex molecules, contributing to the development of novel chemical entities.
Reagent in Chemical Research
The compound finds application in laboratory settings for various chemical research purposes. Its unique structure allows for participation in diverse chemical reactions, supporting exploratory studies.
| Molecular weight | 134.20 |
|---|---|
| Linear formula | CH3SCH2CO2C2H5 |
| Assay | 98% |
| Boiling point | 70-72 °C/25 mmHg(lit.) |
| Density | 1.043 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |
| Application | Ethyl (methylthio)acetate was used as internal standard during the analytical determination of volatile sulfur compounds in port wines1. |
Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 59 °C / 138.2 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| 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.
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 (methylthio)acetate used for?
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Ethyl (methylthio)acetate is used as an internal standard in analytical chemistry, particularly for determining volatile sulfur compounds, and as a building block in organic synthesis.
What are the CAS number and chemical formula for Ethyl (methylthio)acetate?
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The CAS number is 4455-13-4 and the chemical formula is CH3SCH2CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl (methylthio)acetate with a minimum assay of 98%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should Ethyl (methylthio)acetate be handled safely?
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Ethyl (methylthio)acetate is a flammable liquid and vapour (H226), and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including eyeshields and gloves, in a well-ventilated area, and keep away from heat and open flames.
Is Ethyl (methylthio)acetate a controlled substance?
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Based on the provided data, there is no indication that Ethyl (methylthio)acetate is a controlled substance.
How is Ethyl (methylthio)acetate packed, shipped, and exported?
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Ethyl (methylthio)acetate is classified under UN 3272, Hazard Class 3, Packing Group III. Tech Serve Solutions adheres to all relevant regulations for packing, shipping, and exporting this chemical globally.
How can I request a sample or quote for Ethyl (methylthio)acetate?
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Please contact our sales team via the website or direct email to request a sample or obtain a quotation for Ethyl (methylthio)acetate.
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