Diethyl sulfide

Diethyl sulfide
Names
	Preferred IUPAC name (Ethylsulfanyl)ethane
	Other names 1,1-Thiobisethane; Diethyl thioether; Ethyl sulfide; Thioethyl ether;
Identifiers
CAS Number	352-93-2 ;
3D model (JSmol)	Interactive image;
Beilstein Reference	1696909
ChEBI	CHEBI:27710 ;
ChEMBL	ChEMBL117181 ;
ChemSpider	9233 ;
ECHA InfoCard	100.005.934
EC Number	206-526-9;
Gmelin Reference	1915
KEGG	C14706 ;
PubChem CID	9609;
RTECS number	LC7200000;
UNII	9191Y76OTC ;
CompTox Dashboard (EPA)	DTXSID5027146 ;
	InChI InChI=1S/C4H10S/c1-3-5-4-2/h3-4H2,1-2H3 Key: LJSQFQKUNVCTIA-UHFFFAOYSA-N ; InChI=1/C4H10O4S/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3 Key: DENRZWYUOJLTMF-UHFFFAOYAR; InChI=1/C4H10S/c1-3-5-4-2/h3-4H2,1-2H3 Key: LJSQFQKUNVCTIA-UHFFFAOYAZ;
	SMILES S(CC)CC;
Properties
Chemical formula	(CH3CH2)2S
Molar mass	90.18 g·mol−1
Appearance	Colorless liquid
Odor	Unpleasant
Density	0.837 g/cm3
Melting point	−103.8 °C (−154.8 °F; 169.3 K)
Boiling point	92 °C (198 °F; 365 K)
Solubility in water	insoluble
Solubility in ethanol	miscible
Solubility in diethyl ether	miscible
Magnetic susceptibility (χ)	−67.9·10−6 cm3/mol
Refractive index (nD)	1.44233
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Skin and eye irritant. Highly flammable liquid and vapor
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H225, H315, H319
Precautionary statements	P210, P233, P264, P280, P303+P361+P353, P370+P378
NFPA 704 (fire diamond)	2 3 1
Flash point	−10 °C (14 °F; 263 K)
Safety data sheet (SDS)	External MSDS
Related compounds
Related thioethers	Dimethyl sulfide; Diphenyl sulfide;
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Diethyl sulfide (British English: diethyl sulphide) is an organosulfur compound with the chemical formula (CH₃CH₂)₂S. It is a colorless, malodorous liquid. Although a common thioether, it has few applications.

Names


Preferred IUPAC name (Ethylsulfanyl)ethane
Other names 1,1-Thiobisethane Diethyl thioether Ethyl sulfide Thioethyl ether
Identifiers
CAS Number	352-93-2^Y
3D model (JSmol)	Interactive image
Beilstein Reference	1696909
ChEBI	CHEBI:27710^Y
ChEMBL	ChEMBL117181^Y
ChemSpider	9233^Y
ECHA InfoCard	100.005.934
EC Number	206-526-9
Gmelin Reference	1915
KEGG	C14706^Y
PubChem CID	9609
RTECS number	LC7200000
UNII	9191Y76OTC^Y
CompTox Dashboard (EPA)	DTXSID5027146
InChI InChI=1S/C4H10S/c1-3-5-4-2/h3-4H2,1-2H3^Y Key: LJSQFQKUNVCTIA-UHFFFAOYSA-N^Y InChI=1/C4H10O4S/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3 Key: DENRZWYUOJLTMF-UHFFFAOYAR InChI=1/C4H10S/c1-3-5-4-2/h3-4H2,1-2H3 Key: LJSQFQKUNVCTIA-UHFFFAOYAZ
SMILES S(CC)CC
Properties
Chemical formula	(CH₃CH₂)₂S
Molar mass	90.18 g·mol⁻¹
Appearance	Colorless liquid
Odor	Unpleasant
Density	0.837 g/cm³
Melting point	−103.8 °C (−154.8 °F; 169.3 K)
Boiling point	92 °C (198 °F; 365 K)
Solubility in water	insoluble
Solubility in ethanol	miscible
Solubility in diethyl ether	miscible
Magnetic susceptibility (χ)	−67.9·10⁻⁶ cm³/mol
Refractive index (n_D)	1.44233
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Skin and eye irritant. Highly flammable liquid and vapor
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H225, H315, H319
Precautionary statements	P210, P233, P264, P280, P303+P361+P353, P370+P378
NFPA 704 (fire diamond)	2 3 1
Flash point	−10 °C (14 °F; 263 K)
Safety data sheet (SDS)	External MSDS
Related compounds
Related thioethers	Dimethyl sulfide Diphenyl sulfide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is ^YN ?) Infobox references