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Name |
Lenthionine |
EINECS | N/A |
CAS No. | 292-46-6 | Density | 1.549 g/cm3 |
PSA | 126.50000 | LogP | 3.32600 |
Solubility | N/A | Melting Point |
60-61° |
Formula | C2H4 S5 | Boiling Point | 351.5 °C at 760 mmHg |
Molecular Weight | 188.384 | Flash Point | 190.3 °C |
Transport Information | N/A | Appearance | N/A |
Safety | Risk Codes | N/A | |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
Lenthionin;Lenthionine; NSC 291119 |
Article Data | 10 |
bis-chloromethyl disulfide
1,2,3,5,6-pentathiepane
Conditions | Yield |
---|---|
With disodium tetrasulfide; adogen 464 In water; benzene for 3h; | 43% |
Conditions | Yield |
---|---|
With disodium tetrasulfide In N,N-dimethyl-formamide at 0℃; | 30% |
Conditions | Yield |
---|---|
Stage #1: carbon disulfide With sodium sulfide; tetrabutylammomium bromide In water; toluene at 20℃; for 1h; Stage #2: With sulfur In water; toluene at 20℃; for 1h; Stage #3: 1,2-dibromomethane In water; toluene at 20℃; Reagent/catalyst; Solvent; Temperature; Time; | 28% |
Conditions | Yield |
---|---|
With sodium disulfide In dichloromethane; water for 120h; Ambient temperature; | 18% |
With carbon disulfide; sodium disulfide In ethanol for 2.33333h; Inert atmosphere; | 10.6 g |
Conditions | Yield |
---|---|
With diethyl ether 1.) ethanol, 2.) ethanol; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
Stage #1: sodium trithiocarbonate With sulfur at 20℃; for 1h; Stage #2: 1,2-dibromomethane at 0℃; for 20h; |
Conditions | Yield |
---|---|
In ethanol at 35℃; for 20h; |
1,2,3,5,6-pentathiepane
methanebis(sulphenyl chloride)
Conditions | Yield |
---|---|
With chlorine In tetrachloromethane at 0℃; for 1h; | |
With chlorine In tetrachloromethane at 0℃; |
The Molecular Structure of 1,2,3,5,6-Pentathiepane (CAS NO.292-46-6):
Empirical Formula: C2H4S5
Molecular Weight: 188.3782
IUPAC: 1,2,3,5,6-pentathiepane
Product Categories: Miscellaneous;Flavor
Nominal Mass: 188 Da
Average Mass: 188.3782 Da
Monoisotopic Mass: 187.89165 Da
Index of Refraction: 1.76
Molar Refractivity: 50.03 cm3
Molar Volume: 121.5 cm3
Surface Tension: 74.9 dyne/cm
Density: 1.549 g/cm3
Flash Point: 190.3 °C
Enthalpy of Vaporization: 57.27 kJ/mol
Boiling Point: 351.5 °C at 760 mmHg
Vapour Pressure: 8.28E-05 mmHg at 25°C
Melting Point: 60.5 deg C EXP
log P (octanol-water): 2.310 (none) at 25°C
Atmospheric OH Rate Constant: 7.89E-10 cm3/molecule-sec at 25°C
InChI
InChI=1/C2H4S5/c1-3-4-2-6-7-5-1/h1-2H2
Smiles
S1SCSSCS1
1,2,3,5,6-Pentathiepane (CAS NO.292-46-6) is also called as Lenthionine .