3-Methylrhodanine
3-Methylrhodanine (CAS 4807-55-0) is a heterocyclic organic compound with the chemical formula C4H5NOS2 and a molecular weight of 147.22 g/mol. As a thiazole derivative, it serves as a versatile building block in chemical synthesis. Its primary applications lie in the creation of more complex organic molecules, particularly within the pharmaceutical and agrochemical sectors, contributing to the development of novel compounds.

Chemical Synthesis Intermediate
3-Methylrhodanine is frequently employed as a key intermediate in the synthesis of various organic compounds. Its reactive functional groups allow for diverse chemical transformations, making it valuable in multi-step synthetic routes.
Heterocyclic Compound Development
This rhodanine derivative is utilized in the construction of more complex heterocyclic systems. It is a useful precursor for compounds containing the thiazole or related ring structures, which are prevalent in medicinal chemistry.
Research and Development
In research laboratories, 3-Methylrhodanine is employed for exploring new synthetic methodologies and for the development of novel chemical entities with potential biological activity.
| Molecular weight | 147.22 |
|---|---|
| Empirical formula | C4H5NOS2 |
| Assay | 96% |
| Melting point | 69-71 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-28-36/37/39-45 |
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 3-Methylrhodanine primarily used for?
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3-Methylrhodanine is primarily used as a building block and intermediate in chemical synthesis, particularly for the development of heterocyclic compounds relevant to pharmaceutical and agrochemical research.
What is the CAS number and chemical formula for 3-Methylrhodanine?
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The CAS number for 3-Methylrhodanine is 4807-55-0, and its chemical formula is C4H5NOS2.
What grade and purity does Tech Serve Solutions supply for 3-Methylrhodanine?
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Tech Serve Solutions supplies 3-Methylrhodanine with an assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with 3-Methylrhodanine?
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3-Methylrhodanine is classified with GHS07 symbol and a Warning signal word. It is harmful if swallowed, in contact with skin, and if inhaled. It also causes skin irritation, serious eye irritation, and may cause respiratory irritation (H302, H312, H315, H319, H332, H335).
How is 3-Methylrhodanine packaged and shipped?
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Tech Serve Solutions exports 3-Methylrhodanine adhering to all necessary shipping regulations for chemical substances. Packaging details can be provided upon request to meet specific customer and regulatory requirements.
How can I request a quote or sample for 3-Methylrhodanine?
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To request a quote or a sample of 3-Methylrhodanine, please contact our sales department via the website or direct email, providing your specific requirements.
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