Molekula
Dipropylene glycol
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
Dipropylene glycol is a colorless, viscous liquid used as a solvent, humectant, and intermediate in chemical synthesis. It is stable at ambient temperatures and suitable for applications in cosmetics, pharmaceuticals, and industrial formulations. CAS: 25265-71-8, Molecular Formula: HOC3H6OC3H6OH, Molecular Weight: 134.17. Molekula supplies Dipropylene glycol 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | Clear colourless liquid |
| Colour (Pt-Co) | ≤ 10 |
| Water | ≤ 0.1% |
| Identification | Conforms to reference |
| Assay (GC) | ⩾ 99.0% |
| Propylene Glycol (GC) | ≤ 1.0% |
| Tripropylene Glycol (GC) | ≤ 1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 130 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Odorless |
| Melting Point | -40 °C |
| Boiling Point | 231 °C |
| Density | 1 (relative, water = 1) |
| Water Solubility | Miscible with water |
| Solubility (other solvents) | Soluble in toluene |
| Vapour Pressure | 4 Pa at 25 °C |
| Refractive Index | 1.439 |
| log P (octanol/water) | -1.07 |
Source: PubChem CID 134692469 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90033691 |
| CAS Number | 25265-71-8 |
| IUPAC Name | 2-(1-hydroxypropan-2-yloxy)propan-1-ol;1-(2-hydroxypropoxy)propan-2-ol |
| EC Number | 246-770-3 |
| Molecular Formula | HOC3H6OC3H6OH |
| Molecular Weight | 134.17 |
| Exact Mass | 268.1886 |
| SMILES | CC(CO)OC(C)CO.CC(COCC(C)O)O |
| InChIKey | BPRJQFIHEGORJE-UHFFFAOYSA-N |
| InChI | InChI=1S/2C6H14O3/c1-5(7)3-9-4-6(2)8;1-5(3-7)9-6(2)4-8/h2*5-8H,3-4H2,1-2H3 |
| PubChem CID | 134692469 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29094920 |
| Tariff Code | 2909498090 |
Safety & GHS
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, English (US), 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
- 4-Oxa-2,6-heptandiol
- Abelia collagen amplifying mask
- Abelia cucumber soothing mask
- Abelia green tea energy mask
- Abelia lemon brightening mask
- Abelia pomegranate bounce up mask
- Abelia seaweed refining mask
- Dipropylenglykol
- EPA Pesticide Chemical Code 068604
- Professional Level Brighting Pen
Frequently asked questions
What is dipropylene glycol used for?
Dipropylene glycol is commonly used as a solvent, humectant, and plasticizer in cosmetics, pharmaceuticals, and industrial applications.
What is the chemical formula and molecular weight of dipropylene glycol?
The formula is HOC3H6OC3H6OH and the molecular weight is 134.17 g/mol.
How should dipropylene glycol be stored?
It should be stored at ambient temperature, away from direct sunlight and moisture.
What grade of dipropylene glycol does Molekula supply?
Molekula supplies technical grade dipropylene glycol; custom grades available upon request.
Can Molekula supply dipropylene glycol in bulk?
Yes, Molekula can supply dipropylene glycol in bulk quantities, including drums and totes.
What documentation comes with a purchase of dipropylene glycol?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.