Molekula
1,3-Propanesultone
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
1,3-Propanesultone is a cyclic sulfonate ester used in organic synthesis, particularly as a reagent for introducing sulfonate groups and in the production of specialty polymers. It is a colorless to pale yellow liquid with a pungent odor. CAS: 1120-71-4, Molecular Formula: C3H6O3S, Molecular Weight: 122.14 g/mol. Store at ambient temperature. Hazardous: Signal word Danger. Molekula supplies 1,3-Propanesultone 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.
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25 g — £68.50 per pack ex VAT · £82.20 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White to light brown solid, clear colourless to light red liquid |
| Melting Point | 31 Deg C +/-1 |
| Assay | ≥99% |
| Acid | 1000ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liq or white crystals |
| Odour | Releases a fould odor as it melts. |
| Melting Point | 31 °C |
| Boiling Point | 180 °C at 0.039 atm. |
| Vapour Pressure | 0.27 mmHg |
| Refractive Index | 1.450 |
Source: PubChem CID 14264 (HSDB, ICSC, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 15197225 |
| CAS Number | 1120-71-4 |
| IUPAC Name | oxathiolane 2,2-dioxide |
| EC Number | 214-317-9 |
| Molecular Formula | C3H6O3S |
| Molecular Weight | 122.14 |
| Exact Mass | 122.0038 |
| SMILES | C1COS(=O)(=O)C1 |
| InChIKey | FSSPGSAQUIYDCN-UHFFFAOYSA-N |
| InChI | InChI=1S/C3H6O3S/c4-7(5)3-1-2-6-7/h1-3H2 |
| PubChem CID | 14264 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29349990 |
| Tariff Code | 2934999090 |
Safety & GHS
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Corrosive
GHS05
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Toxic
GHS06
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Serious Health Hazard
GHS08
Hazard statements
- H301 Toxic if swallowed
- H312+H332 Harmful in contact with skin or inhaled
- H318 Causes serious eye damage
- H341 Suspected of causing genetic defects
- H350 May cause cancer
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P202 Do not handle until all safety precautions have been read and understood
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- 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
- 1-Propanesulfonic acid, 3-hydroxy-, gamma-sultone
- 1,2-oxathiolane 2,2-dioxide
- 1,2-Oxathrolane 2,2-dioxide
- 3-Hydroxy-1-propanesulfonic acid gamma-sultone
- 3-HYDROXY-1-PROPANESULFONIC ACID SULTONE
- 3-Hydroxy-1-propanesulphonic acid sultone
- 3-Hydroxythietane-1,1-Dioxide
- gamma-Propane sultone
- Propane sultone
- RCRA waste number U193
Frequently asked questions
What is 1,3-Propanesultone used for?
It is primarily used as a chemical intermediate in the synthesis of polymers and pharmaceuticals, particularly in the production of sulfonate-containing compounds.
What is the chemical formula and molecular weight of 1,3-Propanesultone?
The formula is C3H6O3S with a molecular weight of 122.14 g/mol.
How should 1,3-Propanesultone be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available for 1,3-Propanesultone?
Available in technical and reagent grade; specific grades may vary based on order volume and application.
Can Molekula supply 1,3-Propanesultone in bulk?
Yes, Molekula can supply 1,3-Propanesultone in bulk quantities; please contact sales for pricing and availability.
What documentation comes with an order of 1,3-Propanesultone?
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.