1,3-Di-o-tolylguanidine
1,3-Di-o-tolylguanidine (CAS 97-39-2) is an organic compound with the linear formula (CH3C6H4NH)2C(=NH) and a molecular weight of 239.32. It serves as a valuable building block in chemical synthesis and finds applications in cell biology research. Known also as DTG, this guanidine derivative is supplied by Tech Serve Solutions for laboratory and research purposes, ensuring reliable performance in various chemical processes.
- IUPAC
- DTG
- Synonyms
- (CH3C6H4NH)2C(=NH)DTG

Chemical Synthesis
As an organic building block, 1,3-Di-o-tolylguanidine is utilised in the synthesis of more complex organic molecules. Its structure lends itself to various chemical transformations in research and development settings.
Cell Biology Research
This compound is employed in cell biology studies, likely as a tool to investigate cellular processes or as a reagent in specific assays. Its bioactivity makes it a subject of interest in biological research.
Reagent in Assays
1,3-Di-o-tolylguanidine can function as a reagent in diverse biochemical or chemical assays. Its consistent purity supports reproducible experimental outcomes.
| Molecular weight | 239.32 |
|---|---|
| Linear formula | (CH3C6H4NH)2C(=NH) |
| Assay | 99% |
| Solubility | water: soluble70 mg/mL at 20 °C |
| Melting point | 176-178 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... EBP(10682) |
|---|
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 1,3-Di-o-tolylguanidine used for?
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1,3-Di-o-tolylguanidine (DTG) is primarily used as a building block in chemical synthesis and in cell biology research. It can also serve as a reagent in various assays.
What are the CAS number and chemical formula for 1,3-Di-o-tolylguanidine?
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The CAS number for 1,3-Di-o-tolylguanidine is 97-39-2. Its linear formula is (CH3C6H4NH)2C(=NH).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Di-o-tolylguanidine with an assay of 99%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations for 1,3-Di-o-tolylguanidine?
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1,3-Di-o-tolylguanidine is classified as harmful if swallowed (H302). When handling, it is recommended to use a dust mask type N95 (US), eyeshields, faceshields, and gloves. Appropriate safety measures should be taken to avoid ingestion and inhalation.
How is 1,3-Di-o-tolylguanidine packed, shipped, and exported?
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1,3-Di-o-tolylguanidine is carefully packed to maintain its integrity during transit. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant shipping regulations.
How can I request a quote or sample of 1,3-Di-o-tolylguanidine?
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To request a quote or sample of 1,3-Di-o-tolylguanidine, please contact our sales department via the website or by phone. Our team will be pleased to assist you.
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