Dithiooxamide
Dithiooxamide (CAS 79-40-3), with the molecular formula NH₂CSCSNH₂ and a molecular weight of 120.20 g/mol, is a sulfur-containing organic compound. It presents as a thiocarbonyl building block utilised in chemical synthesis. This reagent is commonly employed in organic chemistry laboratories for various synthetic transformations requiring its unique dithiocarbamate structure. Tech Serve Solutions supplies Dithiooxamide with an assay of 98%.
- IUPAC
- Dithiooxalic diamide,Rubeanic acid
- Synonyms
- Rubeanic acidDithiooxalic diamide

Organic Synthesis Intermediate
Dithiooxamide serves as a valuable intermediate in the synthesis of complex organic molecules. Its dithiocarbonyl functionality allows for diverse chemical reactions, contributing to the construction of heterocyclic compounds and other sulfur-containing organic structures.
Reagent in Analytical Chemistry
This compound can be employed as a reagent in specific analytical procedures. Its ability to react with certain metal ions makes it useful for qualitative or quantitative analysis in laboratory settings.
Ligand Synthesis
The sulfur atoms in Dithiooxamide make it a potential chelating agent, and it can be used in the synthesis of ligands for coordination chemistry. These ligands can then be complexed with various metal centres.
| Molecular weight | 120.20 |
|---|---|
| Linear formula | NH2CSCSNH2 |
| Assay | 98% |
| Melting point | ≥300 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 36/37 |
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 Dithiooxamide primarily used for?
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Dithiooxamide is primarily used as a building block in organic synthesis and as a reagent in chemical laboratories.
What are the CAS number and formula for Dithiooxamide?
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The CAS number for Dithiooxamide is 79-40-3, and its linear formula is NH₂CSCSNH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dithiooxamide with an assay of 98%. This product is not represented as USP, BP, or EP grade.
What are the safety precautions when handling Dithiooxamide?
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Dithiooxamide is classified with GHS07 symbol and a Warning signal word, with hazard statements H302, H315, H319, and H335. Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, faceshields, and gloves, should be worn. Avoid breathing dust and ensure adequate ventilation.
How is Dithiooxamide packaged and shipped?
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Dithiooxamide is carefully packaged to ensure product integrity during transit and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample for Dithiooxamide?
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To request a quote or a sample of Dithiooxamide, please contact our sales team via the website or provide your details through the online form.
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