This product is Thymine, a nucleobase with the molecular formula C5H6N2O2 and a molecular weight of 126.11 g/mol. It is classified as a warning substance according to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). The product may cause serious eye irritation, as indicated by the hazard statement "Causes serious eye irritation." This organic compound, also known as 5-methyl-1H-pyrimidine-2,4-dione, has an InChI of InChI=1S/C5H6N2O2/c1-3-2-6-5(9)7-4(3)8/h2H,1H3,(H2,6,7,8,9) and an InChIKey of RWQNBRDOKXIBIV-UHFFFAOYSA-N. Its SMILES notation

• CAS Number: 65-71-4
• Molecular Formula: C5H6N2O2
• Molecular Weight: 126.11
• Exact Mass: 126.042927438
• Melting Point: 316
• GHS Signal Word: Warning
• Hazard Statements:
• H319 (42.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]