Molekula
1,5-Pentanediol 97% min.
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
1,5-Pentanediol is a colorless, hygroscopic liquid used as a chemical intermediate in the synthesis of polymers, resins, and plasticizers. It serves as a solvent and a building block in organic synthesis. Available in 97% purity, it has a molecular formula of HO(CH₂)₅OH, a molecular weight of 104.15 g/mol, and is stable at ambient storage conditions. No signal word applies. Molekula supplies 1,5-Pentanediol 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 |
|---|---|
| Water | ≤0.2% |
| Colour | ≤50 APHA |
| Assay | ≥97% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 135 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Viscous, oily liquid |
| Melting Point | -18 °C |
| Boiling Point | 240 °C |
| Water Solubility | Miscible with water |
| Solubility (other solvents) | Soluble in alcohols, acetone, and relatively insoluble in aliphatic and aromatic hydrocarbons |
| Vapour Pressure | 3.90 × 10⁻³ mmHg at 25 °C |
| Refractive Index | 1.4499 |
Source: PubChem CID 8105 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90032723 |
| CAS Number | 111-29-5 |
| IUPAC Name | pentane-1,5-diol |
| EC Number | 203-854-4 |
| Molecular Formula | HO(CH2)5OH |
| Molecular Weight | 104.15 |
| Exact Mass | 104.0837 |
| SMILES | C(CCO)CCO |
| InChIKey | ALQSHHUCVQOPAS-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2 |
| PubChem CID | 8105 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2905399000 |
| Tariff Code | 2905399580 |
Safety & GHS
Precautionary statements
- P231+232 Handle under inert gas. Protect from moisture
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, 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
- .omega.-Pentanediol
- 1,5-Dihydroxypentane
- 1,5-Pentamethylene glycol
- 1,5-Pentandiol
- 1,5-Pentylene glycol
- 9JE
- alpha,omega-Pentanediol
- Pentamethylene glycol
- pentan-1,5-diol
- Pentane-1,5-diol
Frequently asked questions
What is 1,5-Pentanediol used for?
1,5-Pentanediol is used as a chemical intermediate in the synthesis of polymers, resins, and specialty chemicals, and as a solvent or plasticizer in various industrial applications.
What is the chemical formula and molecular weight of 1,5-Pentanediol?
The formula is HO(CH2)5OH and the molecular weight is 104.15 g/mol.
How should 1,5-Pentanediol be stored?
It should be stored at ambient temperature, protected from moisture and incompatible materials.
What grade of 1,5-Pentanediol does Molekula supply?
Molekula supplies 1,5-Pentanediol at 97% minimum purity, suitable for laboratory and industrial use.
Can Molekula supply 1,5-Pentanediol in bulk?
Yes, Molekula can supply 1,5-Pentanediol in bulk quantities—please contact us for pricing and availability.
What documentation comes with a purchase of 1,5-Pentanediol?
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.