Molekula
Ethylene sulfide
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
Ethylene sulfide is a highly reactive organic sulfur compound used in specialty chemical synthesis and as an intermediate in the production of polymers and pharmaceuticals. It is a colorless liquid with a pungent odor, requiring careful handling due to its toxicity and flammability. CAS: 420-12-2, Molecular formula: C2H4S, Molecular weight: 60.12 g/mol, Storage: -15 to -20 °C, Signal word: Danger. Molekula supplies Ethylene sulfide 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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5 g — £59.00 per pack ex VAT · £70.80 inc. VAT
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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 | Clear colourless to light yellow |
| Purity | ≥98.0% |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Flash Point | 10 °C |
| Transport Class | 3 (6.1) |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Melting Point | -109 °C |
| Density | 1.0130 g/cm³ at 20 °C |
| Solubility (other solvents) | Slightly soluble in ethanol and ether; soluble in acetone and chloroform |
| Vapour Pressure | 250 mmHg at 25 °C |
| Refractive Index | 1.4935 |
Source: PubChem CID 9865 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90028003 |
| CAS Number | 420-12-2 |
| IUPAC Name | thiirane |
| EC Number | 206-993-9 |
| Molecular Formula | C2H4S |
| Molecular Weight | 60.12 |
| Exact Mass | 60.0034 |
| SMILES | C1CS1 |
| InChIKey | VOVUARRWDCVURC-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H4S/c1-2-3-1/h1-2H2 |
| PubChem CID | 9865 |
| UN Number | UN1992 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29349990 |
| Tariff Code | 2934999090 |
Safety & GHS
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Flammable
GHS02
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Corrosive
GHS05
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Toxic
GHS06
Hazard statements
- H225 Highly flammable liquid and vapour
- H301 + H331 Toxic if swallowed or inhaled
- H318 Causes serious eye damage
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P307+311 IF exposed: Call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, 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
- 2,3-Dihydrothiirene
- Aethylensulfid
- Ethylene episulfide
- Ethylene episulphide
- Ethylene sulphide
- Sulfurane
- Thiacyclopropane
- Thiiran
- Thiirane
- Thiirene, 2,3-dihydro-
Frequently asked questions
What is ethylene sulfide used for?
Ethylene sulfide is primarily used as a chemical intermediate in the synthesis of other sulfur-containing compounds and in organic synthesis.
What is the chemical formula and molecular weight of ethylene sulfide?
The formula is C2H4S with a molecular weight of 60.12 g/mol.
How should ethylene sulfide be stored?
It must be stored at temperatures between -15 to -20 °C to prevent decomposition.
What grade of ethylene sulfide does Molekula supply?
Molekula supplies ethylene sulfide in technical grade, suitable for laboratory and industrial use.
Can Molekula supply ethylene sulfide in bulk?
Yes, Molekula can supply ethylene sulfide in bulk quantities; please contact our sales team for details.
What documentation comes with an order of ethylene sulfide?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.
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.