1-(o-Tolyl)biguanide
1-(o-Tolyl)biguanide (CAS 93-69-6), with the molecular formula C9H13N5 and a molecular weight of 191.23 g/mol, is an organic compound belonging to the guanidine class. It serves as a valuable building block in chemical synthesis, particularly in the creation of nitrogen-containing organic molecules. Its defined structure makes it a useful reagent for research and development in various chemical fields.

Chemical Synthesis Intermediate
1-(o-Tolyl)biguanide acts as a key intermediate in organic synthesis, enabling the construction of more complex molecules. Its guanidine structure facilitates reactions involved in creating diverse chemical entities.
Research and Development
This compound is utilised in laboratory settings for research purposes, exploring novel reaction pathways and developing new chemical compounds. It is suitable for academic and industrial R&D applications.
Building Block for Heterocyclic Chemistry
The structural features of 1-(o-Tolyl)biguanide make it a useful building block in heterocyclic chemistry. It can be incorporated into ring systems, leading to the synthesis of various nitrogen-containing heterocycles.
| Molecular weight | 191.23 |
|---|---|
| Linear formula | CH3C6H4NHC(=NH)NHC(=NH)NH2 |
| Assay | 98% |
| Melting point | 143-145 °C(lit.) |


Hazard statements
- H302Harmful 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
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-41 |
| Safety statements (S) | 26-36 |
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 1-(o-Tolyl)biguanide primarily used for?
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1-(o-Tolyl)biguanide is primarily used as a building block in chemical synthesis and for research and development purposes in organic chemistry.
What is the CAS number and chemical formula for 1-(o-Tolyl)biguanide?
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The CAS number for 1-(o-Tolyl)biguanide is 93-69-6, and its chemical formula is C9H13N5.
What grade and purity does Tech Serve Solutions supply for 1-(o-Tolyl)biguanide?
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Tech Serve Solutions supplies 1-(o-Tolyl)biguanide with a purity of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should 1-(o-Tolyl)biguanide be handled safely?
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Handling 1-(o-Tolyl)biguanide requires caution due to its hazards. It is harmful if swallowed, causes skin irritation, serious eye damage, and may cause respiratory irritation. Always use appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 US recommended), and ensure adequate ventilation.
Is 1-(o-Tolyl)biguanide available for export and how is it packaged?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. Specific packaging details will be provided upon request, tailored to ensure safe transport and compliance with international shipping regulations.
How can I request a quote or sample for 1-(o-Tolyl)biguanide?
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To request a quote or a sample of 1-(o-Tolyl)biguanide, please contact our sales department through the website or by phone. Our team will be pleased to assist you with your specific requirements.
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