Diazolidinyl urea
Diazolidinyl urea (CAS: 78491-02-8, Formula: C8H14N4O7) is an organic compound with a molecular weight of 278.22 g/mol. It functions as a preservative and antimicrobial agent, commonly incorporated into cosmetic and personal care products to prevent microbial contamination. Its synthesis and application are relevant in organic chemistry and formulation science.

Preservative in Cosmetics
Diazolidinyl urea is widely used as a preservative in a broad spectrum of cosmetic and personal care formulations. It helps to prevent the growth of bacteria, yeasts, and moulds, thereby extending product shelf life and ensuring consumer safety.
Antimicrobial Agent
As an effective antimicrobial agent, it is employed in various water-based formulations where microbial stability is critical. Its action is typically based on the slow release of formaldehyde.
Chemical Synthesis Intermediate
This compound can serve as a building block or intermediate in organic synthesis, particularly within nitrogen-containing compound research and development.
| Molecular weight | 278.22 |
|---|---|
| Empirical formula | C8H14N4O7 |
| Assay | ≥95% |
| Storage temperature | 2-8°C |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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 Diazolidinyl urea used for?
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Diazolidinyl urea is primarily used as a preservative and antimicrobial agent in cosmetic and personal care products to prevent microbial spoilage.
What are the CAS number and formula for Diazolidinyl urea?
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The CAS number for Diazolidinyl urea is 78491-02-8, and its formula is C8H14N4O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diazolidinyl urea with an assay of ≥95%. This product is typically considered for research and technical applications and is not supplied as USP, BP, or EP grade unless explicitly stated.
How should Diazolidinyl urea be handled safely?
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Diazolidinyl urea is classified as a skin sensitizer (H317). Handle with appropriate personal protective equipment, including a dust mask type N95, eyeshields, faceshields, and gloves. Ensure adequate ventilation during handling. Store at 2-8°C.
Is Diazolidinyl urea a controlled substance?
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Based on the provided data, Diazolidinyl urea is not indicated as a controlled substance. However, regulations can vary by region.
How is Diazolidinyl urea packed, shipped, and exported?
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Diazolidinyl urea is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions, adhering to all necessary shipping regulations.
How can I request a sample or quote for Diazolidinyl urea?
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To request a sample or obtain a quote for Diazolidinyl urea, please contact the Tech Serve Solutions sales team through our website or by phone.
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