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2349-67-9

Name 5-Amino-1,3,4-thiadiazole-2-thiol
CAS 2349-67-9
EINECS(EC#) 219-078-4
Molecular Formula C2H3N3S2
MDL Number MFCD00128160
Molecular Weight 133.2
MOL File 2349-67-9.mol

Chemical Properties

Appearance White or pale yellow to cream powder
Melting point  235 °C (dec.)(lit.)
Boiling point  242.3±23.0 °C(Predicted)
density  1.503 (estimate)
refractive index  1.5800 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  2g/l
form  Powder
pka 7.80±0.20(Predicted)
color  White or pale yellow to cream
PH 3.9 (2g/l, H2O, 20℃)
Water Solubility  insoluble
BRN  81728
InChIKey GDGIVSREGUOIJZ-UHFFFAOYSA-N
CAS DataBase Reference 2349-67-9(CAS DataBase Reference)
NIST Chemistry Reference 2-Amino-5-mercapto-1,3,4-thiadiazole(2349-67-9)
EPA Substance Registry System 2349-67-9(EPA Substance)

Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  3
RTECS  XI4550000
9-13-23
Hazard Note  Irritant
TSCA  Yes
HS Code  29349990

Hazard Information

Material Safety Data Sheet(MSDS)

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