Ethyl dithioacetate
Ethyl dithioacetate (CAS: 870-73-5), with the linear formula CH3CSSCH2CH3 and a molecular weight of 120.24 g/mol, is a sulfur-containing organic compound. It serves as a valuable building block in chemical synthesis, particularly within organic chemistry. Its characteristics make it suitable for various research and development applications requiring specific sulfur functionalities.

Organic Synthesis Intermediate
Ethyl dithioacetate is employed as a versatile intermediate in the synthesis of complex organic molecules. It introduces specific sulfur functionalities, enabling the construction of diverse chemical structures in research and development settings.
Sulfur Compound Research
This compound is utilized in studies involving sulfur chemistry and thiocarbonyl compounds. Its unique structure allows for investigations into reaction mechanisms and the development of novel sulfur-containing materials.
Reagent in Chemical Reactions
As a reactive sulfur-containing molecule, ethyl dithioacetate can act as a reagent in various organic transformations. It is primarily used in laboratory-scale synthesis and academic research.
| Molecular weight | 120.24 |
|---|---|
| Linear formula | CH3CSSCH2CH3 |
| Assay | 98% |
| Boiling point | 61 °C/23 mmHg(lit.) |
| Density | 1.048 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.568(lit.) |


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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26 |
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 dithioacetate used for?
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Ethyl dithioacetate is used as a building block in organic synthesis and for research involving sulfur compounds and thiocarbonyl functionalities.
What are the CAS number and formula for Ethyl dithioacetate?
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The CAS number for Ethyl dithioacetate is 870-73-5, and its linear formula is CH3CSSCH2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl dithioacetate with an assay of 98%. This product is suitable for research and technical applications; TSS does not represent it as USP, BP, or EP grade.
How should Ethyl dithioacetate be handled safely?
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Ethyl dithioacetate is a flammable liquid and vapour (H226), causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use in a well-ventilated area, wear appropriate personal protective equipment including eye protection and gloves, and keep away from heat and open flames.
How is Ethyl dithioacetate packed and exported?
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Ethyl dithioacetate is packed according to international shipping regulations for hazardous materials (UN 3272 3 / PGIII). Tech Serve Solutions exports this chemical globally.
How can I request a quote or sample for Ethyl dithioacetate?
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To request a quote or sample of Ethyl dithioacetate, please contact the Tech Serve Solutions sales team through our website or by phone.
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