420-12-2
Product Name:
ETHYLENE SULFIDE
Formula:
C2H4S
Synonyms:
Dimethylene sulfide;Thiirane
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless liquid; [HSDB] |
|---|---|
| Color/Form | Colorless liquid |
| Boiling Point | decomposes at 57 °C |
| Melting Point | -109 °C |
| Solubility | Slightly soluble in ethanol and ether; soluble in acetone and chloroform |
| Density | 1.0130 g/cu m at 20 °C |
| Vapor Pressure | 250.0 [mmHg] |
| Polymerization | Polymerizes gradually. |
| Refractive Index | Index of refraction: 1.4935 at 20 °C |
| Kovats Retention Index | 588 588 606 |
| Other Experimental Properties | Heat of formation = 51.6 kJ/mol (liq); 82.0 kJ/mol (gas). Gibbs free energy = 96.8 kJ/mol (gas). Entropy = 255.2 J/molK (gas) |
| Chemical Classes | Other Classes -> Sulfur Compounds |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Corrosion Corrosives GHS05 ![]() Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H225:Flammable liquids H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 60.12 g/mol |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 60.00337130 g/mol |
| Monoisotopic Mass | 60.00337130 g/mol |
| Topological Polar Surface Area | 25.3 Ų |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
| Complexity | 10.3 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Thiirane is a saturated organic heteromonocyclic parent and an organosulfur heterocyclic compound.



