Molekula
1,3-Dihydroxymethyl-4,5-dihydroxyimidazol-2-one
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
1,3-Dihydroxymethyl-4,5-dihydroxyimidazol-2-one is a synthetic organic compound primarily used as a formaldehyde-based crosslinking resin for durable-press (wrinkle-resistant) finishing of cotton and other cellulosic textiles. It is also used in wash-and-wear finishing of cotton and cotton-polyester blend fabrics for crease resistance, shrinkage control and durable finishes, and as a bodying agent. This chemical has a CAS number of 1854-26-8, a molecular formula of C5H10N2O5, and a molecular weight of 178.14 g/mol. It should be stored between 2 to 8 °C and carries a signal word of "Warning" for safety handling.
Molekula supplies 1,3-Dihydroxymethyl-4,5-dihydroxyimidazol-2-one at >45% purity in 100 g packs, from £129.36 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 8 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £107.80 per pack ex VAT · £129.36 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Deep yellow transparent very viscous liquid |
| Purity | >45% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89983702 |
| CAS Number | 1854-26-8 |
| IUPAC Name | 4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one |
| EC Number | 217-451-6 |
| Molecular Formula | C5H10N2O5 |
| Molecular Weight | 178.14 |
| Exact Mass | 178.059 |
| SMILES | C(N1C(C(N(C1=O)CO)O)O)O |
| InChIKey | ZEYUSQVGRCPBPG-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H10N2O5/c8-1-6-3(10)4(11)7(2-9)5(6)12/h3-4,8-11H,1-2H2 |
| PubChem CID | 15824 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2933.29.9000 |
| Tariff Code | 2933299090 |
Safety & GHS
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Health Hazard
GHS07
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 4,5-Dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one
- Arkofix
- Depremol G
- DIMETHYLOLDIHYDROXYETHYLENEUREA
- Dimethylolglyoxalurea
- Dmdheu
- Permafresh LF
- Permafresh LH
- Permafresh LKS
- Sumitex NS
Frequently asked questions
What is 1,3-Dihydroxymethyl-4,5-dihydroxyimidazol-2-one used for?
This compound, also known as DMDHEU, is a cyclic urea (imidazolidin-2-one) crosslinking agent used primarily as a wrinkle-resistant, durable-press finishing resin for cotton and other cellulosic fabrics. It is also used in cotton and cotton-polyester blend fabrics for wash-and-wear, shrinkage control and durable finish applications, and as a bodying agent.
What is the chemical formula and molecular weight of this compound?
The chemical formula is C₅H₁₀N₂O₅, and the molecular weight is 178.14 g/mol.
How should this compound be stored?
Store at 2 to 8 °C in a cool, dry place, away from direct sunlight and incompatible substances. Follow proper laboratory chemical storage guidelines.
What purity grades are available for this product?
Molekula supplies this compound as a deep yellow, transparent, very viscous liquid with a purity of >45%. Custom specifications may be available upon request.
Can Molekula supply this compound in bulk quantities?
Yes, we offer bulk packaging options for this compound, including drums or custom quantities—please contact our sales team for specific pricing and lead times.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet. Additional documentation, such as a batch-specific CoA, can be provided upon request.
Where can I buy 1,3-Dihydroxymethyl-4,5-dihydroxyimidazol-2-one?
Directly from Molekula, which lists 1,3-Dihydroxymethyl-4,5-dihydroxyimidazol-2-one in 100 g packs from £129.36 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.