Molekula
Dimethylolurea 98%
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 (98%) is a key chemical intermediate primarily used in the production of resins, particularly urea-formaldehyde resins for adhesives, textiles, and paper treatments. It is also employed in the manufacture of coatings, binders, and as a cross-linking agent in various industrial applications. This product has a CAS number of 140-95-4, with a molecular formula of HOCH2NHCONHCH2OH and a molecular weight of 120.11. It must be stored between 2 to 8°C, and it carries a signal word of "Warning." Molekula supplies Dimethylolurea 98% 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.
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100 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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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 |
| Identification | Conforms to reference |
| Purity | ≥98.0% |
| Moisture | ≤3.0% |
| Solubility in water | Clear |
| pH (10% sol.) | 7.0 - 8.5 |
| Insoluble Substance | ≤0.5% |
| Content formaldehyde | 43% - 47% |
| Total 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 | 90024053 |
| 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
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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 (98%) commonly used for?
Dimethylolurea is primarily used as a cross-linking agent in the production of resins, adhesives, and textile finishes, particularly in durable-press fabrics.
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 (98%) be stored?
Store at **2–8°C** in a cool, dry place, away from incompatible substances and moisture.
What grade or purity is available for dimethylolurea from Molekula?
Molekula supplies dimethylolurea at **98% purity** as a standard grade.
Can Molekula supply dimethylolurea in bulk quantities?
Yes, Molekula can provide dimethylolurea in bulk, with quantities tailored to your specific requirements.
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.
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.