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12038-67-4

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Basic Information
CAS No.: 12038-67-4
Name: RHENIUM HEPTASULFIDE
Molecular Structure:
Molecular Structure of 12038-67-4 (RHENIUM HEPTASULFIDE)
Formula: Re2S7
Molecular Weight: 596.85
Synonyms: RHENIUM HEPTASULFIDE;RHENIUM(VII) SULFIDE;rheniumsulfide(re2s7);dirhenium heptasulphide;RHENIUM(VII) SULFIDE 99.9%
Density: g/cm3
Melting Point: decomposes to ReS at 600℃ [HAW93]
Boiling Point: °Cat760mmHg
Flash Point: °C
Solubility: insoluble H2O; soluble alkali sulfide solutions [HAW93]
Safety: Will ignite spontaneously in air. When heated to decomposition it emits toxic fumes of SOx. See also SULFIDES and RHENIUM.
PSA: 217.84000
LogP: 4.53740
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Chemistry

Molecule structure of Rhenium sulfide (CAS NO.12038-67-4):

IUPAC Name: Rhenium heptasulfide 
Molecular Weight: 596.869 g/mol
Molecular Formula: Re2S7-14 
Density: 4.866 g/mL at 25 °C(lit.)
Enthalpy of Vaporization: 18.67 kJ/mol
Vapour Pressure: 12600 mmHg at 25 °C
H-Bond Acceptor: 7
Exact Mass: 595.713201
MonoIsotopic Mass: 597.715996
Heavy Atom Count: 9
Formal Charge: -14
Canonical SMILES: [S-2].[S-2].[S-2].[S-2].[S-2].[S-2].[S-2].[Re].[Re]
InChI: InChI=1S/2Re.7S/q;;7*-2
InChIKey: USBWXQYIYZPMMN-UHFFFAOYSA-N
EINECS: 234-882-5

Safety Profile

Safety Statements: 24/25 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
Will ignite spontaneously in air. When heated to decomposition it emits toxic fumes of SOx. See also SULFIDES and RHENIUM.

Specification

 Rhenium sulfide (CAS NO.12038-67-4) is also named as Rhenium heptasulfide . Rhenium sulfide (CAS NO.12038-67-4) is black crystalline solid.