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Tetramethylthiuram Disulfide Structure

Tetramethylthiuram Disulfide

Chemical Properties

Melting point 156-158 °C(lit.)
Boiling point 129 °C (20 mmHg)
Density  1.43
vapor pressure  8 x 10-6 mmHg at 20 °C (NIOSH, 1997)
refractive index  1.5500 (estimate)
Flash point 89°C
storage temp.  under inert gas (argon)
solubility  0.0184g/l
form  solid
pka 0.87±0.50(Predicted)
Water Solubility  16.5 mg/L (20 ºC)
Merck  14,9371
BRN  1725821
Exposure limits NIOSH REL: TWA 0.5 mg/m3, IDLH 100 mg/m3; OSHA PEL: 0.5 mg/m3; ACGIH TLV: TWA 5 mg/m3.
InChIKey KUAZQDVKQLNFPE-UHFFFAOYSA-N
LogP 1.730
CAS DataBase Reference 137-26-8(CAS DataBase Reference)
IARC 3 (Vol. Sup 7, 53) 1991
NIST Chemistry Reference Thiram(137-26-8)
EPA Substance Registry System Thiram (137-26-8)

Safety Information

Hazard Codes  Xn,N
Risk Statements  20/22-36/38-43-48/22-50/53
Safety Statements  26-36/37-60-61
RIDADR  UN 2771/2811
WGK Germany  3
RTECS  JO1400000
Autoignition Temperature 316 °F
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29303000
Hazardous Substances Data 137-26-8(Hazardous Substances Data)
Toxicity LD50 orally in rats: 640 mg/kg (Gaines)
IDLA 100 mg/m3

MSDS

Usage And Synthesis

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