251232

Sigma-Aldrich

Tetraisopropylthiuram disulfide

98%

Synonym(s):
Bis(diisopropylthiocarbamoyl) disulfide
Linear Formula:
([(CH3)2CH]2NC((S)S]2
CAS Number:
Molecular Weight:
352.65
MDL number:
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.

assay

98%

mp

115-117 °C (lit.)

solubility

chloroform: soluble 2.5%, clear, yellow

SMILES string

CC(C)N(C(C)C)C(=S)SSC(=S)N(C(C)C)C(C)C

InChI

1S/C14H28N2S4/c1-9(2)15(10(3)4)13(17)19-20-14(18)16(11(5)6)12(7)8/h9-12H,1-8H3

InChI key

ZUYREEAWHZRZDX-UHFFFAOYSA-N

Application

Tetraisopropylthiuram disulphide has been used:
  • for incorporation of a thiol equivalent into heterocyclic compounds, by reaction with appropriate lithiated heterocycle
  • in preparation of unsymmetrical sulfides
  • as extractant for silver (I) extraction from photographic fixing solution

Packaging

5 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Target Organs

Respiratory system

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

New synthesis of unsymmetrical dithia compounds.
Smith K and Tzimas M.
Journal of the Chemical Society. Perkin Transactions 1, 19, 2381-2382 (1995)
Silver extraction for pollution control of photographic fixing solution with tetramethylthiuram disulfide.
Mendoza CS and Kamata S.
Bulletin of the Chemical Society of Japan, 69(12), 3499-3504 (1996)

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