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Diethyl disulfide

Diethyl disulfide Basic information
Product Name:Diethyl disulfide
Synonyms:ethyldisulphide;Ethyldithioethane;DIETHYLCARBAMIC ACID SODIUM SALT TRIHYDRATE;DIETHYL DISULFIDE;DIETHYL DISULPHIDE;DIETHYLDITHIOCARBAMIC ACID TRIHYDRATE SODIUM SALT;DETC;CUPRAL SODIUM SALT TRIHYDRATE
CAS:110-81-6
MF:C4H10S2
MW:122.25
EINECS:203-805-7
Product Categories:Building Blocks;Chemical Synthesis;sulfide Flavor;Organic Building Blocks;Sulfides/Disulfides;Sulfur Compounds;Thiadiazoles ,Thiazoles;110-81-6
Mol File:110-81-6.mol
Diethyl disulfide Structure
Diethyl disulfide Chemical Properties
Melting point 95-98.5 °C(lit.)
Boiling point 151-153 °C (lit.)
density 0.993 g/mL at 25 °C (lit.)
vapor density 5.9 (vs air)
vapor pressure 5.7 hPa (25 °C)
FEMA 4093 | DIETHYL DISULFIDE
refractive index n20/D 1.506(lit.)
Fp 104 °F
storage temp. Store below +30°C.
solubility H2O: passes test
form liquid
color Colorless to Light yellow to Light orange
Odorat 0.10 % in triacetin. gassy ripe onion greasy garlic
Odor Threshold0.002ppm
Odor Typealliaceous
Water Solubility Soluble in water.
JECFA Number1699
BRN 1098273
LogP2.86
CAS DataBase Reference110-81-6(CAS DataBase Reference)
NIST Chemistry ReferenceDisulfide, diethyl(110-81-6)
EPA Substance Registry SystemDiethyl disulfide (110-81-6)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 22-38-41-36/37/38-10
Safety Statements 26-39-37/39-16-36
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS JO1925000
TSCA Yes
HS Code 2930 90 98
HazardClass 3
PackingGroup III
ToxicityLD50 orally in Rabbit: 2030 mg/kg
MSDS Information
ProviderLanguage
Diethyl disulfide English
SigmaAldrich English
ACROS English
ALFA English
Diethyl disulfide Usage And Synthesis
Chemical Propertiesclear colorless to light yellow liquid
Chemical PropertiesColorless to yellowish liquid; onion/cabbage odor
UsesDiethyl sulfide is used as a solvent for anhydrous minerals and in plating baths for gold and silver
DefinitionChEBI: Diethyl disulfide is an organic disulfide.
Purification MethodsDry the disulfide over silica gel or MgSO4 and distil it under reduced pressure (optionally from CaCl2). [Beilstein 1 H 347, 1 I 173, 1 II 345, 1 III 1377, 1 IV 1379.]
sec-Butyl disulfide D-Cystine Dibenzyl disulfide TRANS-4,5-DIHYDROXY-1,2-DITHIANE Diallyldisulfide 3,3'-DITHIODIPROPIONIC ACID 3-CARBOXYPROPYL DISULFIDE D-PENICILLAMINE DISULFIDE 2,2'-DITHIODIETHANOL Propyl disulfide ISOPROPYL DISULFIDE α-Lipoic Acid Di-tert-butyl disulfide Butyl disulfide S-tert-Butylmercapto-l-cysteine Thiamine disulfide Difurfuryldisulfide Diethyl disulfide
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