Ethyl thiooxamate
Ethyl thiooxamate (CAS: 16982-21-1) is an organic compound with the molecular formula C4H7NO3S and a molecular weight of 133.17 g/mol. This sulfur-containing compound serves as a valuable building block in organic synthesis. It is primarily utilised for the preparation of functionalized bithiazoles, contributing to the development of more complex chemical structures. Ethyl thiooxamate is supplied by Tech Serve Solutions for research and development purposes.
- IUPAC
- Ethyl aminothioxoacetate
- Synonyms
- Ethyl aminothioxoacetate

Synthesis of Functionalized Bithiazoles
Ethyl thiooxamate is employed as a key intermediate in the synthesis of functionalized bithiazoles. This application is crucial for creating novel heterocyclic compounds with potential applications in various chemical fields.
Organic Building Block
As a versatile organic building block, ethyl thiooxamate can be incorporated into a range of synthetic pathways. Its structure allows for further chemical modifications, enabling the construction of complex molecular architectures.
Sulfur Compound Chemistry
This compound belongs to the class of sulfur compounds and thiocarbonyls, offering unique reactivity for chemists exploring sulfur-mediated reactions and the synthesis of sulfur-containing organic molecules.
| Molecular weight | 133.17 |
|---|---|
| Linear formula | H2NCSCO2C2H5 |
| Assay | 95% |
| Solubility | chloroform: soluble25 mg/mL, clear to slightly hazy (colorless to orange) |
| Application | Used in a synthesis of functionalized bithiazoles.1 |
| Melting point | 62-65 °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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 thiooxamate used for?
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Ethyl thiooxamate is primarily used as a building block in organic synthesis, notably for the preparation of functionalized bithiazoles.
What is the CAS number and formula for Ethyl thiooxamate?
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The CAS number for Ethyl thiooxamate is 16982-21-1, and its linear formula is H2NCSCO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl thiooxamate with a purity of 95%. This compound is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Ethyl thiooxamate be handled safely?
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Ethyl thiooxamate is classified with hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Handle with a dust mask (type N95), eyeshields, and gloves in a well-ventilated area, following precautionary statements P261, P305, P351, and P338.
Is Ethyl thiooxamate packed and shipped internationally?
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Yes, Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, including Ethyl thiooxamate, ensuring compliant international shipment.
How can I request a sample or quote for Ethyl thiooxamate?
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You can request a sample or a quote for Ethyl thiooxamate by contacting our sales department through the channels provided on the Tech Serve Solutions website.
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