Molekula
(S)-(-)-1,2-Propylene carbonate
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
(S)-(-)-1,2-Propylene carbonate is a chiral cyclic carbonate used as a solvent and intermediate in organic synthesis, particularly in asymmetric reactions. It is a clear, colorless liquid with a molecular weight of 102.09 g/mol, a CAS number of 51260-39-0, and a molecular formula of C4H6O3. It should be stored at ambient temperature and handled with care due to its warning signal word.
Molekula supplies (S)-(-)-1,2-Propylene carbonate in 1 g packs, from £52.32 inc. VAT. It is made or sourced to order. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 5 December 2026
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 — £43.60 per pack ex VAT · £52.32 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 | Colourless Liquid |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 1113 °C |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 22687224 |
| CAS Number | 51260-39-0 |
| IUPAC Name | (4S)-4-methyl-1,3-dioxolan-2-one |
| Molecular Formula | C4H6O3 |
| Molecular Weight | 102.09 |
| Exact Mass | 102.0317 |
| SMILES | C[C@H]1COC(=O)O1 |
| InChIKey | RUOJZAUFBMNUDX-VKHMYHEASA-N |
| InChI | InChI=1S/C4H6O3/c1-3-2-6-4(5)7-3/h3H,2H2,1H3/t3-/m0/s1 |
| PubChem CID | 2734444 |
| REACH Code | Y113 |
| HTS Code | 2920.90.51.00 |
| Tariff Code | 2920901090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- (-)-1-Methyl-2,4-dioxolan-3-one
- (4S)-4-methyl-1,3-dioxolan-2-one
- (S)-(-)-Propylene carbonate
- (S)-4-Methyl-1,3-dioxolan-2-one
- 1,3-Dioxolan-2-one, 4-methyl-, (S)-
- 4-methyl-1,3-dioxolane-2-one
- Propylene carbonate, (S)-
- RUOJZAUFBMNUDX-VKHMYHEASA-N
Frequently asked questions
What is (S)-(-)-1,2-Propylene carbonate used for?
It is used as a chiral building block in organic synthesis.
What is the chemical formula and molecular weight of (S)-(-)-1,2-Propylene carbonate?
The formula is C4H6O3 and the molecular weight is 102.09 g/mol.
How should (S)-(-)-1,2-Propylene carbonate be stored?
It should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade is available for (S)-(-)-1,2-Propylene carbonate?
The product is specified as a colourless liquid with identification conforming to reference; please contact Molekula for further specification details.
Can Molekula supply (S)-(-)-1,2-Propylene carbonate in bulk?
Yes, Molekula can supply this compound in bulk quantities; please contact sales for pricing and availability.
What documentation comes with an order of (S)-(-)-1,2-Propylene carbonate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Where can I buy (S)-(-)-1,2-Propylene carbonate?
Directly from Molekula, which lists (S)-(-)-1,2-Propylene carbonate in 1 g packs from £52.32 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.