Molekula
(4R)-4-Methyl-1,3,2-dioxathiolane 2,2-dioxide
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
(4R)-4-Methyl-1,3,2-dioxathiolane 2,2-dioxide is a chiral cyclic sulfate ester, the cyclic sulfate of (R)-1,2-propanediol, used in organic synthesis, particularly in the production of pharmaceutical intermediates. It is a stable crystalline solid with a molecular formula of C3H6O4S and a molecular weight of 138.14 g/mol. It should be stored at 2 to 8 °C and is classified as a warning hazard. Molekula supplies (4R)-4-Methyl-1,3,2-dioxathiolane 2,2-dioxide 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 — $67.30 per pack
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5 g — $192.30 per pack
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 | Light-yellow to colourless liquid |
| Water | <0.5% |
| Related Substances | S-isomer: <1.0% |
| Assay (GC) | >98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90035612 |
| CAS Number | 1006381-03-8 |
| IUPAC Name | (4R)-4-methyl-1,3,2-dioxathiolane 2,2-dioxide |
| Molecular Formula | C3H6O4S |
| Molecular Weight | 138.14 |
| Exact Mass | 137.9987 |
| SMILES | C[C@@H]1COS(=O)(=O)O1 |
| InChIKey | OQXNUCOGMMHHNA-GSVOUGTGSA-N |
| InChI | InChI=1S/C3H6O4S/c1-3-2-6-8(4,5)7-3/h3H,2H2,1H3/t3-/m1/s1 |
| PubChem CID | 59377073 |
| REACH Code | Y110 |
| HTS Code | 29309092 |
| Tariff Code | 2930909899 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H341 Suspected of causing genetic defects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, 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
- (4R)-4-methyl-1,3,2|E?-dioxathiolane-2,2-dione
- (4R)-4-methyl-1,3,2lambda6-dioxathiolane-2,2-dione
- (R)-4-Methyl-1,3,2-d
- (R)-4-Methyl-1,3,2-dioxathiolan-2,2-dioxide
- (R)-4-Methyl-1,3,2-dioxathiolane 2,2-dioxide
- (r)-4-methyl-2,2-dioxo-1,3,2-dioxathiolane
- 1,3,2-Dioxathiolane, 4-methyl-, 2,2-dioxide, (4R)-
- 4-Methyl-1,3,2-dioxathiolane 2,2-dioxide, (R)-
Frequently asked questions
What is (4R)-4-Methyl-1,3,2-dioxathiolane 2,2-dioxide used for?
It is primarily used as a chiral building block in organic synthesis, particularly in the production of pharmaceutical intermediates.
What is the chemical formula and molecular weight?
The formula is C3H6O4S with a molecular weight of 138.14 g/mol.
How should this compound be stored?
Store at 2 to 8 °C to maintain stability and prevent degradation.
What grade is available?
Available in high-purity research grade; specific technical grades may be available upon request.
Can Molekula supply this in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
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.