6-Thioguanine

About This Item

Molecular Formula	C₅H₅N₅S
CAS Number	154-42-7

FC-0436288

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Properties

Chemical Identifiers

IUPAC Name	2-amino-3,7-dihydropurine-6-thione
SMILES	C1=NC2=C(N1)C(=S)N=C(N2)N
InChI Key	WYWHKKSPHMUBEB-UHFFFAOYSA-N
InChI	InChI=1S/C5H5N5S/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)

Physical Properties

Boiling Point	460.7±37.0 °C at 760 mmHg
Melting Point	>360°C
Flash Point	232.4±26.5 °C
Density	2.1±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

232.4±26.5 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.