Thiophene-2-amidoxime
Thiophene-2-amidoxime (CAS: 53370-51-7, C5H6N2OS) is a heterocyclic organic compound with a molecular weight of 142.18 g/mol. This thiophene derivative functions as a valuable building block in organic synthesis, particularly for the construction of more complex heterocyclic systems. Its structure lends itself to various chemical transformations, making it a useful intermediate for researchers and chemists in the development of new materials and active pharmaceutical ingredients. The assay is typically 96%.

Organic Synthesis Intermediate
Thiophene-2-amidoxime serves as a key intermediate in the synthesis of various organic compounds. Its heterocyclic structure allows for diverse chemical modifications and incorporation into larger molecular frameworks.
Heterocyclic Chemistry Research
This compound is employed in research settings for exploring novel heterocyclic compounds. Its reactivity profile makes it suitable for creating diverse chemical scaffolds.
Pharmaceutical Intermediate Development
As a building block, Thiophene-2-amidoxime can be utilised in the early stages of drug discovery and development pipelines, contributing to the synthesis of potential therapeutic agents.
| Molecular weight | 142.18 |
|---|---|
| Empirical formula | C5H6N2OS |
| Assay | 96% |
| Melting point | 90-96 °C |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-37/38-41 |
| Safety statements (S) | 26-39-45 |
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 Thiophene-2-amidoxime primarily used for?
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Thiophene-2-amidoxime is primarily used as a building block and intermediate in organic synthesis, particularly for creating more complex heterocyclic compounds. It is valuable in research and development for pharmaceutical intermediates and novel material synthesis.
What are the CAS number and molecular formula for Thiophene-2-amidoxime?
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The CAS number for Thiophene-2-amidoxime is 53370-51-7, and its molecular formula is C5H6N2OS.
What grade and purity does Tech Serve Solutions supply for Thiophene-2-amidoxime?
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Tech Serve Solutions supplies Thiophene-2-amidoxime with an assay of 96%. This product is suitable for research and chemical synthesis purposes. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Thiophene-2-amidoxime be handled safely?
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Thiophene-2-amidoxime is classified as a Danger substance with hazards including H301 (Toxic if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment (gloves, eye protection) in a well-ventilated area, following precautionary statements like P261, P280, and P301+P310.
Can Tech Serve Solutions export Thiophene-2-amidoxime?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Thiophene-2-amidoxime, and can facilitate international shipments.
How can I request a quote or sample for Thiophene-2-amidoxime?
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To request a quote or sample for Thiophene-2-amidoxime, please contact our sales team through the website or by phone, providing your specific requirements.
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