Molekula
S(+)-Propylene glycol
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
S(+)-Propylene glycol is a chiral organic compound used as a solvent, humectant, and intermediate in pharmaceutical and cosmetic formulations. It is a clear, colorless liquid with low toxicity and high solubility in water and many organic solvents. CAS: 4254-15-3, molecular formula: C3H8O2, molecular weight: 76.09 g/mol, stored at ambient temperature. No signal word applies. Molekula supplies S(+)-Propylene 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
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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1 g — £40.40 per pack ex VAT · £48.48 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 | Clear colorless to yellow transparent liquid |
| Identification | Conforms to reference |
| Purity (GC) | Not less than 98.0% |
| Water (KF) | Not more than 1.0% |
| (R)-Isomer | Not more than 1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 43121408 |
| CAS Number | 4254-15-3 |
| IUPAC Name | (2S)-propane-1,2-diol |
| Molecular Formula | CH3CH(OH)CH2OH |
| Molecular Weight | 76.09 |
| Exact Mass | 76.0524 |
| SMILES | C[C@@H](CO)O |
| InChIKey | DNIAPMSPPWPWGF-VKHMYHEASA-N |
| InChI | InChI=1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3/t3-/m0/s1 |
| PubChem CID | 439846 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2905.32.0000 |
| Tariff Code | 2905320000 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
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
- (+)-1,2-Propanediol
- (2S)-propane-1,2-diol
- (S)-(+)-1,2-Propanediol
- (S)-1,2-dihydroxypropane
- (S)-2-HYDROXYPROPANOL
- (S)-Propane-1,2-diol
- 1,2Propanediol, (2S)
- D-PROPYLENE GLYCOL
- L-1,2-propanediol
- Propylene glycol, (S)-
Frequently asked questions
What is S(+)-Propylene glycol used for?
It is commonly used as a solvent, humectant, and intermediate in the synthesis of pharmaceuticals and cosmetics.
What is the chemical formula and molecular weight of S(+)-Propylene glycol?
The formula is CH3CH(OH)CH2OH and the molecular weight is 76.09 g/mol.
How should S(+)-Propylene glycol be stored?
It should be stored at ambient temperature, protected from moisture and contamination.
What grade of S(+)-Propylene glycol does Molekula supply?
Molekula supplies S(+)-Propylene glycol in technical and pharmaceutical grades, depending on the application.
Can Molekula supply S(+)-Propylene glycol in bulk?
Yes, Molekula can supply S(+)-Propylene glycol in bulk quantities; please contact us for pricing and availability.
What documentation comes with an order of S(+)-Propylene glycol?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available 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.