21582-51-4

Name 2-methylthieno[2,3-d]pyrimidin-4(3H)-one
CAS 21582-51-4
Molecular Formula C7H6N2OS
MDL Number MFCD00706457
Molecular Weight 166.2
MOL File 21582-51-4.mol
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Chemical Properties

Melting point  204-206℃
density  1.53
storage temp.  Storage temp. 2-8°C
form  solid
pka 10.871±0.20(predicted)
Appearance Off-white to gray Solid
InChI InChI=1S/C7H6N2OS/c1-4-8-6(10)5-2-3-11-7(5)9-4/h2-3H,1H3,(H,8,9,10)
InChIKey YAGLWUMMXGHFDI-UHFFFAOYSA-N
SMILES C1(C)=NC(=O)C2C=CSC=2N1

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements 
WGK Germany  WGK 3
HS Code  2934999090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

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