Molekula
Dimethylolurea 90%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dimethylolurea 90% is a chemical intermediate primarily used in the production of resins, particularly urea-formaldehyde resins, for adhesives, textiles, and paper coatings. It is a white crystalline solid with a role in enhancing durability and water resistance in formulations. Catalogue details: CAS 140-95-4, molecular formula HOCH2NHCONHCH2OH, molecular weight 120.11 g/mol. Store at 2–8°C. Signal word: Warning. Molekula supplies Dimethylolurea 90% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
-
100 g — $66.70 per pack
-
1 kg — $177.30 per pack
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 | White powder |
| pH | 7.0 - 8.5 |
| Assay | ≥90% |
| Moisture | ≤3.0% |
| Solubility in water | ≤2.0 mL |
| Nitrogen (N) | 22.4 - 23.9% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.00000399 mmHg |
Source: PubChem CID 8827 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 21992812 |
| CAS Number | 140-95-4 |
| IUPAC Name | 1,3-bis(hydroxymethyl)urea |
| EC Number | 205-444-0 |
| Molecular Formula | HOCH2NHCONHCH2OH |
| Molecular Weight | 120.11 |
| Exact Mass | 120.0535 |
| SMILES | C(NC(=O)NCO)O |
| InChIKey | QUBQYFYWUJJAAK-UHFFFAOYSA-N |
| InChI | InChI=1S/C3H8N2O3/c6-1-4-3(8)5-2-7/h6-7H,1-2H2,(H2,4,5,8) |
| PubChem CID | 8827 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2924191150 |
| Tariff Code | 2924190090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H319 Causes serious eye irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Synonyms
- 1,3-Bis(hydroxymethyl)urea
- 1,3-Dimethylolurea
- Carbamol
- Methural
- Metural
- N,N'-Bis(hydroxymethyl)urea
- N,N'-Dimethylolurea
- Oxymethurea
- Protesine DMU
- Urea, N,N'-bis(hydroxymethyl)-
Frequently asked questions
What is dimethylolurea (90%) commonly used for?
Dimethylolurea is primarily used as a cross-linking agent in the production of durable-press fabrics, resins, and adhesives, particularly in textile finishing.
What is the chemical formula and molecular weight of dimethylolurea?
The chemical formula is **HOCH₂NHCONHCH₂OH**, and the molecular weight is **120.11 g/mol**.
How should dimethylolurea (90%) be stored?
Store at **2–8°C** in a cool, dry place, away from incompatible substances, and ensure the container is tightly sealed.
What grade or purity is this dimethylolurea?
This product is supplied at **90% purity**, suitable for industrial applications requiring high-performance cross-linking.
Can Molekula supply dimethylolurea in bulk quantities?
Yes, we offer bulk quantities of dimethylolurea (90%) to meet large-scale production needs—please contact us for specific packaging options.
What documentation comes with an order of dimethylolurea?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet for compliance and safety.
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.