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Molekula

Molekula

(S)-(-)-1,2-Propylene carbonate

SKU 22687224 CAS 51260-39-0 C4H6O3 MW 102.09 Made to order Bulk quantities on request

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.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

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.

  • 1 g — £43.60 per pack ex VAT · £52.32 inc. VAT

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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

Warning
  • GHS pictogram — Health Hazard 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

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.

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