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420-12-2

420-12-2 structural image
Product Name: ETHYLENE SULFIDE
Formula: C2H4S
Synonyms: Dimethylene sulfide;Thiirane
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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.