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1,3-Propanesultone

CAS 1120-71-4 C3H6O3S MW 122.14 In stock

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.

CoA by batch

Overview

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.

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
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 1120-71-4
Molecular Formula C3H6O3S
Molecular Weight 122.14
SMILES C1COS(=O)(=O)C1
EC / UN Number 2811
REACH Code Y110
TSCA Listed Yes
HTS Code 29349990
Tariff Code 2934999090

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

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

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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.

Pricing & pack sizes

Pack sizes & pricing

  • 25 g

    £68.48 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

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.

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