5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one , 97% , 18593-44-7

CAS NO.：18593-44-7

Empirical Formula: C8H8N2OS

Molecular Weight: 180.23

MDL number: MFCD00463622

PRODUCT Properties

• Melting point: 269-270℃ (ethanol )
• storage temp.: 2-8°C(protect from light)
• form: solid
• Appearance: Yellow to brown Solid
• InChI: 1S/C8H8N2OS/c1-4-5(2)12-8-6(4)7(11)9-3-10-8/h3H,1-2H3,(H,9,10,11)
• InChIKey: QAFMGDDXMIKGEY-UHFFFAOYSA-N
• SMILES: [s]1c2nc[nH][c](c2c(c1C)C)=O

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335-H302
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• Hazard Codes: Xn
• Risk Statements: 22-20/21/22
• Safety Statements: 3/7-36/37
• HS Code: 29335990
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Acute Tox. 4 Oral