Molekula
2,2-Bis(hydroxymethyl)propionic acid
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
2,2-Bis(hydroxymethyl)propionic acid is a multifunctional organic compound used in polymer synthesis and as a building block in pharmaceutical and agrochemical research. It is a white crystalline solid with a molecular formula of C5H10O4 and a molecular weight of 134.13 g/mol. It is stable at ambient temperatures and should be stored under normal conditions. The substance is classified with a warning signal word due to potential health hazards. Molekula supplies 2,2-Bis(hydroxymethyl)propionic acid 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.
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100 g — £30.90 per pack ex VAT · £37.08 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 | White Crystalline Powder |
| Water | ≤0,3 %weight |
| Ash | ≤0,03 %weight |
| Identification | Conforms to reference |
| Purity | ≥98,5 %weight |
| Hydroxyl value | ≥824mg KOH/g |
| Acid Value (mg KOH/g) | ≥412mg KOH/g |
| Volatile Matter | ≤1,0 %weight |
| Hydroxyl content | ≥24,85 %weight |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 89988399 |
| CAS Number | 4767-03-7 |
| IUPAC Name | 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid |
| EC Number | 225-306-3 |
| Molecular Formula | C5H10O4 |
| Molecular Weight | 134.13 |
| Exact Mass | 134.0579 |
| SMILES | CC(CO)(CO)C(=O)O |
| InChIKey | PTBDIHRZYDMNKB-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H10O4/c1-5(2-6,3-7)4(8)9/h6-7H,2-3H2,1H3,(H,8,9) |
| PubChem CID | 78501 |
| REACH Code | Y113 |
| Tariff Code | 2918199890 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: 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
- .alpha.,.alpha.-Dimethylolpropionic acid
- 2,2-Bis(hydroxymethyl)propanoic acid
- 2,2-dihydroxymethylpropanoic acid
- 3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
- DIHYDROXYPIVALIC ACID
- Dimethylolpropionic acid
- Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl
- PTBDIHRZYDMNKB-UHFFFAOYSA-
- PTBDIHRZYDMNKB-UHFFFAOYSA-N
Frequently asked questions
What is 2,2-Bis(hydroxymethyl)propionic acid used for?
It is primarily used as a monomer in polymer synthesis and as a building block in organic synthesis for specialty chemicals.
What is the chemical formula and molecular weight?
The formula is C5H10O4 with a molecular weight of 134.13 g/mol.
How should this compound be stored?
Store at ambient temperature, protected from moisture and heat.
What grade is available?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply this 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.