38510

Dimercaptomaleonitrile disodium salt hydrate

≥95.0% (calc. based on dry substance, NT)

• Synonym(s): (Z)-2,3-Dimercapto-2-butenedinitrile disodium salt, Bahr′s salt, Disodium (Z)-1,2-dicyano-1,2-ethylenedithiolate, cis-1,2-Dicyano-1,2-dimercaptoethylene disodium salt
• Empirical Formula (Hill Notation): C₄N₂Na₂S₂ · xH₂O
• CAS Number: 5466-54-6
• Molecular Weight: 186.17 (anhydrous basis)
• Beilstein: 3725169
• MDL number: MFCD00217055
• UNSPSC Code: 12352100
• PubChem Substance ID: 57649853
• NACRES: NA.22

Properties

• Assay: ≥95.0% (calc. based on dry substance, NT)
• concentration: ~10% (crystal water)
• SMILES string: O.[Na]S\C(C#N)=C(/S[Na])C#N
• InChI: 1S/C4H2N2S2.2Na.H2O/c5-1-3(7)4(8)2-6;;;/h7-8H;;;1H2/q;2*+1;/p-2/b4-3-;;;
• InChI key: DWYJCSXARKJSBC-FGSKAQBVSA-L

Description

General description

Dimercaptomaleonitrile disodium salt is commonly employed as ligand for transition metals.

Application

Dimercaptomaleonitrile disodium salt may be used in the preparation of cis-2,3-bis[6-(1,2-closo-dodecarboranyl)hexylthio] maleonitrile.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 + H312 + H332
• Precautionary Statements: P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves