Product Name

  • Name

    SELENIUM DIMETHYLDITHIOCARBAMATE

  • EINECS
  • CAS No. 144-34-3
  • Density 1,58 g/cm3
  • Solubility
  • Melting Point 140-172oC
  • Formula C12H24 N4 S8 Se
  • Boiling Point
  • Molecular Weight 559.84
  • Flash Point
  • Transport Information
  • Appearance
  • Safety Suspected carcinogen. Selenium compounds are poisons. When heated to decomposition it emits very toxic fumes of Se, SOx, and NOx. See also SELENIUM COMPOUNDS and CARBAMATES.
  • Risk Codes
  • Molecular Structure Molecular Structure of 144-34-3 (SELENIUM DIMETHYLDITHIOCARBAMATE)
  • Hazard Symbols
  • Synonyms Carbamodithioicacid, dimethyl-, tetraanhydrosulfide with orthothioselenious acid (9CI);Selenium, tetrakis(dimethyldithiocarbamato)- (8CI)
  • PSA 242.52000
  • LogP 3.74080

Selenium dimethyldithiocarbamate Chemical Properties

IUPAC Name: [tris(dimethylcarbamothioylsulfanyl)-λ4-selanyl]
Synonyms of Selenium dimethyldithiocarbamate (): Methyl selenac ; Selenium, tetrakis(dimethylcarbamodithioato-S)-, (T-4)- ; Tatrakis(dimethyl carbamodithioato-S,S')selenium ; Carbamodithioic acid, N,N-dimethyl-, tetraanhydrosulfide with orthothioselenious acid 
InChI: InChI=1/C12H24N4S8Se/c1-13(2)9(17)21-25(22-10(18)14(3)4,23-11(19)15(5)6)24-12(20)16(7)8/h1-8H3
CAS NO: 144-34-3                              
Molecular Formula: C12H24N4S8Se                                
Molecular Weight : 559.8258                                       
Molecular Structure:
EINECS: 205-624-9
H bond acceptors:  4 
H bond donors:  0 
Freely Rotating Bonds:  8 
Polar Surface Area:  242.52Å2
Melting Point:  140-172°C
Density:  1,58 g/cm3

Selenium dimethyldithiocarbamate Consensus Reports

IARC Cancer Review: Group 2B IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 12 ,1976,p. 161.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Selenium and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

Selenium dimethyldithiocarbamate Safety Profile

Suspected carcinogen. Selenium compounds are poisons. When heated to decomposition it emits very toxic fumes of Se, SOx, and NOx. See also SELENIUM COMPOUNDS and CARBAMATES.

Selenium dimethyldithiocarbamate Standards and Recommendations

OSHA PEL: TWA 0.2 mg(Se)/m3
ACGIH TLV: TWA 0.2 mg(Se)/m3
DFG MAK: 0.1 mg(Se)/m3

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