1,3-Diacetyl-2-imidazolidinone (CAS 5391-40-2) is supplied by Monuo Chemical for specialty chemical and custom synthesis purchasing. It is also searched as 1,3-diacetylimidazolidin-2-one or N,N′-diacetylimidazolidone. Buyers typically look up the product name or CAS when sourcing an imidazolidinone intermediate for organic synthesis.
Key Specifications at a Glance
| Product Name | 1,3-Diacetyl-2-imidazolidinone |
|---|---|
| CAS Number | 5391-40-2 |
| Molecular Formula | C7H10N2O3 |
| Molecular Weight | 170.17 g/mol |
| Chemical Class | N-Acetyl imidazolidinone / specialty heterocyclic intermediate |
| Melting Point | 126–128 °C (lit.) |
| Purity / Specification | 98% (confirm assay on the batch COA) |
| Typical Use Area | Organic synthesis intermediate; specialty reagent precursor supply |
| Category | Custom synthesis |
| Documents | COA, TDS, SDS on request |
| Supply Origin | China | Worldwide shipping |
What Is 1,3-Diacetyl-2-imidazolidinone?
1,3-Diacetyl-2-imidazolidinone (CAS 5391-40-2) is the N,N′-diacetyl derivative of 2-imidazolidinone. Molecular formula C7H10N2O3; molecular weight about 170.17 g/mol. Always match CAS 5391-40-2 on the batch COA.
Supplier and synthesis literature describe it as a specialty heterocyclic intermediate used in imidazolidinone chemistry and related process routes—for example as a building block toward reagent / auxiliary preparations and other N-acetyl imidazolidinone transformations. Broader imidazolidinone chemistry also intersects with dehydrating-reagent precursor discussions in the literature (customers should confirm the exact CAS and intermediate stage for their route). Monuo Chemical supplies 1,3-Diacetyl-2-imidazolidinone as a specialty chemical raw material under Custom synthesis, with batch identity documentation (COA / SDS). Finished-product claims and process filings remain the customer’s responsibility. Confirm assay and appearance against the batch COA for your intended method.
Synonyms & Search Names
- 1,3-Diacetyl-2-imidazolidinone
- 1,3-Diacetylimidazolidin-2-one
- 2-Imidazolidinone, 1,3-diacetyl-
- N,N′-Diacetylimidazolidone
- 1,3-Diacetyl-2-oxoimidazolidine
- CAS 5391-40-2
Applications
In specialty organic synthesis and custom synthesis projects, 1,3-Diacetyl-2-imidazolidinone is commonly reviewed for:
- Imidazolidinone intermediate supply for multi-step organic synthesis
- N-acetyl heterocyclic building-block purchasing for process R&D
- Specialty reagent / precursor screening where a diacetyl imidazolidinone is specified
- Catalog sourcing of defined CAS-matched heterocyclic intermediates
Compare related specialty items such as 5-Vinylpyrrolidone (5-VP) (CAS 7529-16-0) in the same Custom synthesis range.
Handling & Use Notes
- Assay check: Confirm purity / assay for 1,3-Diacetyl-2-imidazolidinone on the batch COA before use.
- Container handling: Keep sealed and dry; protect from unnecessary moisture during sampling.
- Process fit: Verify solubility and compatibility with your solvent / reagent system before scale-up.
- Safety: Follow the SDS for storage, PPE and waste handling. Use the batch SDS as the controlling safety document.
Need assay or packing discussion? Email [email protected] or use the contact form.
Packaging, Storage & Logistics
| Standard Pack Sizes | 50 g / 100 g bottles; 500 g / 1 kg packs (custom packing available) |
|---|---|
| Storage | Keep sealed, dry and protected from light and heat. Follow the batch COA and SDS |
| Shelf Life | Confirm shelf life on the COA for each lot |
| MOQ | Commercial MOQ discussed per project (often from 50 g); larger packs available on request |
| Lead Time | Stock items often ship promptly; custom pack / large lots typically 7–14 working days |
Quality & Documentation
For 1,3-Diacetyl-2-imidazolidinone (CAS 5391-40-2), Monuo Chemical can provide:
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS) and Safety Data Sheet (SDS)
- CAS / product-name confirmation for your purchase file
- Flexible packing from grams to kilograms
- FOB / CIF / DAP terms as agreed
Our team aims to return technical data and quotations within 24 hours. See also Custom synthesis.
Request a Quote
Share your target assay, pack size and destination. We will confirm availability and documentation for 1,3-Diacetyl-2-imidazolidinone CAS 5391-40-2.
Request a Quote | Email: [email protected]
Frequently Asked Questions
What is 1,3-Diacetyl-2-imidazolidinone (CAS 5391-40-2)?
It is an N,N′-diacetyl imidazolidinone intermediate (C7H10N2O3) used in specialty organic synthesis. Monuo Chemical lists it under Custom synthesis. Match CAS 5391-40-2 on the batch COA.
What is the molecular formula and weight?
Molecular formula C7H10N2O3; molecular weight about 170.17 g/mol. Confirm identity on the batch COA/TDS.
Where is this intermediate typically used?
Typical uses include imidazolidinone building-block supply and related multi-step synthesis / process R&D. Confirm the correct CAS for your route.
What melting point is reported?
Literature commonly cites about 126–128 °C. Use the batch COA for lot-specific physical data.
What specification do you supply?
Catalog listing notes 98%; exact assay is confirmed on the Certificate of Analysis for each lot. Share your target specification when you request a quote.
How should the product be stored?
Keep sealed, dry and protected from unnecessary light and heat. Follow the batch SDS and COA for controlling storage conditions.
How do I request a quotation for CAS 5391-40-2?
Share target assay, pack size and destination via the Request a Quote page or email [email protected]. We aim to reply within 24 hours.
Which related Custom synthesis products can I review?
You may also review Novobiocin sodium (CAS 1476-53-5) and 1H-Pyrazole-1-carboxamidine hydrochloride (CAS 4023-02-3), or open the full Custom synthesis catalog.
Related Products
- 5-Vinylpyrrolidone (5-VP) (CAS 7529-16-0)
- Novobiocin sodium (CAS 1476-53-5)
- 1H-Pyrazole-1-carboxamidine hydrochloride (CAS 4023-02-3)
- View all Custom synthesis
Disclaimer: Information is for specialty chemical raw-material identification and technical reference. Finished-product claims and regulatory filings remain the customer’s responsibility. Verify each lot against the supplied COA and SDS. Trade terms are FOB / CIF / DAP as agreed.





