Molekula
Tris(hydroxymethyl)nitromethane
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
Tris(hydroxymethyl)nitromethane is a nitrogen-containing organic compound used as an antimicrobial agent (formaldehyde releaser) in metalworking fluids and as a synthetic intermediate, for example as the precursor reduced to make Tris(hydroxymethyl)aminomethane. It also serves as an industrial bactericide and preservative for circulating water systems, paper mill and oilfield waters, latex paints, non-protein glues and sizings. It is a white crystalline solid with a molecular weight of 151.12 g/mol, a molecular formula of C4H9NO5, and a CAS number of 126-11-4. It is stable at ambient temperatures and should be handled with care due to its warning signal word. Molekula supplies Tris(hydroxymethyl)nitromethane 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 — £26.30 per pack ex VAT · £31.56 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 | Off-white crystalline |
| Melting Point | ≥125°C |
| Identification | Conforms to reference |
| Assay | ≥98% |
| Residue on Ignition | ≤0.5% |
| Moisture | ≤1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White solid |
| Odour | Odorless |
| Melting Point | 214 °C (pure) |
| Water Solubility | 2200 g/L at 20 °C |
| Solubility (other solvents) | Freely soluble in alcohols, sparingly soluble in benzene |
| Vapour Pressure | 0.00000154 mmHg |
Source: PubChem CID 31337 (HSDB, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 15185875 |
| CAS Number | 126-11-4 |
| IUPAC Name | 2-(hydroxymethyl)-2-nitropropane-1,3-diol |
| EC Number | 204-769-5 |
| Molecular Formula | C4H9NO5 |
| Molecular Weight | 151.12 |
| Exact Mass | 151.0481 |
| SMILES | C(C(CO)(CO)[N+](=O)[O-])O |
| InChIKey | OLQJQHSAWMFDJE-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H9NO5/c6-1-4(2-7,3-8)5(9)10/h6-8H,1-3H2 |
| PubChem CID | 31337 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29055990 |
| Tariff Code | 2905599890 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
- H402 Harmful to aquatic life
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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-Propanediol, 2-(hydroxymethyl)-2-nitro-
- 2-(Hydroxymethyl)-2-nitro-1,3-propanediol
- 2-(Hydroxymethyl)-2-nitropropanediol
- 2-Hydroxymethyl-2-nitropropane-1,3-diol
- 2-Nitro-2-(hydroxymethyl)-1,3-propanediol
- Cimcool wafers
- Nitroisobutylglycerol
- Nitrotris(hydroxymethyl)methane
- Trihydroxymethylnitromethane
- Trimethylolnitromethane
Frequently asked questions
What is Tris(hydroxymethyl)nitromethane used for?
It is used as an antimicrobial agent (formaldehyde releaser) in metalworking fluids, sold for example as Cimcool wafers, and as a synthetic intermediate, notably as the precursor that is reduced to make Tris(hydroxymethyl)aminomethane (Tris).
What is the chemical formula and molecular weight of Tris(hydroxymethyl)nitromethane?
The formula is C4H9NO5 and the molecular weight is 151.12 g/mol.
How should Tris(hydroxymethyl)nitromethane be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for this product?
Available in analytical grade; custom grades may be available upon request.
Can Molekula supply Tris(hydroxymethyl)nitromethane in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.