Aminomalononitrile p-toluenesulfonate
Aminomalononitrile p-toluenesulfonate (CAS: 5098-14-6) is an organic compound with the formula NH2CH(CN)2 · CH3C6H4SO3H and a molecular weight of 253.28 g/mol. This chemical serves as a valuable building block in organic synthesis. It is primarily utilised in the preparation of complex heterocyclic compounds, demonstrating its utility in the field of chemical synthesis.

Synthesis of Imidazoles
Aminomalononitrile p-toluenesulfonate has been employed in the synthesis of 1-substituted 5-amino-4-cyano-2-hydroxyimidazoles. This application highlights its role as a precursor for constructing specific heterocyclic ring systems.
Organic Building Block
As a versatile organic building block, this compound facilitates the creation of novel molecular architectures. Its functional groups make it suitable for diverse chemical transformations in research and development settings.
Nitrogen and Cyanide Chemistry
The presence of amino, cyano, and sulfonate groups makes Aminomalononitrile p-toluenesulfonate relevant in studies involving nitrogen compounds and nitriles. It can be a key reagent in reactions requiring these functionalities.
| Molecular weight | 253.28 |
|---|---|
| Linear formula | NH2CH(CN)2 · CH3C6H4SO3H |
| Assay | 98% |
| Application | Aminomalononitrile p-toluenesulfonate was used in the syntheiss of 1-substituted 5-amino-4-cyano-2-hydroxyimidazoles1. |
| Melting point | 174 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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 Aminomalononitrile p-toluenesulfonate used for?
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Aminomalononitrile p-toluenesulfonate is primarily used as a building block in organic synthesis, notably for the preparation of 1-substituted 5-amino-4-cyano-2-hydroxyimidazoles.
What are the CAS number and chemical formula for Aminomalononitrile p-toluenesulfonate?
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The CAS number is 5098-14-6, and the chemical formula is NH2CH(CN)2 · CH3C6H4SO3H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aminomalononitrile p-toluenesulfonate with an assay of 98%. This is considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the main safety considerations when handling Aminomalononitrile p-toluenesulfonate?
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Aminomalononitrile p-toluenesulfonate is classified with the GHS07 symbol and a Warning signal word. It carries hazard statements H302 + H312 + H332, indicating it is harmful if swallowed, in contact with skin, or if inhaled. Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used.
How is Aminomalononitrile p-toluenesulfonate packed, shipped, and exported?
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Tech Serve Solutions offers global export of its chemical products. Specific packaging and shipping details are provided upon request to comply with international regulations.
How can I request a quote or sample of Aminomalononitrile p-toluenesulfonate?
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To request a quote or sample, please contact our sales department through the details provided on the Tech Serve Solutions website. Our team will assist you promptly.
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