333-49-3

Name 4-AMINO-2-MERCAPTOPYRIMIDINE
CAS 333-49-3
EINECS(EC#) 206-374-3
Molecular Formula C4H5N3S
MDL Number MFCD00057341
Molecular Weight 127.17
MOL File 333-49-3.mol
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Chemical Properties

Appearance Beige toYellow Powder
Melting point  285-290 °C (dec.)(lit.)
Boiling point  232.1±43.0 °C(Predicted)
density  1.313 (estimate)
refractive index  1.5800 (estimate)
storage temp.  -20°C Freezer
solubility  DMSO (Slightly), Water (Slightly)
form  Powder
pka 7.91±0.10(Predicted)
color  Yellow
BRN  112435
InChI 1S/C4H5N3S/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
InChIKey DCPSTSVLRXOYGS-UHFFFAOYSA-N
SMILES NC1=NC(=S)NC=C1
CAS DataBase Reference 333-49-3(CAS DataBase Reference)
EPA Substance Registry System 2(1H)-Pyrimidinethione, 4-amino- (333-49-3)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H312-H315-H319
Precautionary statements  P280-P305+P351+P338
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  UW0520000
TSCA  TSCA listed
HS Code  29335995
Storage Class 11 - Combustible Solids

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