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3179-31-5

Name 1H-1,2,4-Triazole-3-thiol
CAS 3179-31-5
EINECS(EC#) 221-656-6
Molecular Formula C2H3N3S
MDL Number MFCD00005229
Molecular Weight 101.13
MOL File 3179-31-5.mol
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Chemical Properties

Appearance WHITE TO SLIGHTLY YELLOW FINE CRYSTALLINE POWDER
Melting point  221-224 °C(lit.)
Boiling point  132.6±23.0 °C(Predicted)
density  1.385 (estimate)
vapor pressure  1.707-1.71Pa at 25℃
refractive index  1.5800 (estimate)
storage temp.  Inert atmosphere,Room Temperature
solubility  H2O: soluble50g/L
form  solid
pka 9.24±0.20(Predicted)
color  White to Off-White
PH 4.0 (85g/l, H2O, 20℃)
Water Solubility  Soluble in hot water.
BRN  107731
InChIKey AFBBKYQYNPNMAT-UHFFFAOYSA-N
LogP -0.398 at 21℃ and pH5
CAS DataBase Reference 3179-31-5(CAS DataBase Reference)
EPA Substance Registry System 3179-31-5(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R36:Irritating to the eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S33:Take precautionary measures against static discharges .
S39:Wear eye/face protection .
S7/8:Keep container tightly closed and dry .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  1
RTECS  XZ5267500
F  10-23
Hazard Note  Irritant
TSCA  Yes
HS Code  29339990

Hazard Information

Material Safety Data Sheet(MSDS)

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