Thymine
C₅H₆N₂O₂·126.113 g/mol·Biochemical·CID 1135
NucleobaseEssential
A pyrimidine nucleobase found only in DNA (replaced by uracil in RNA). Pairs with adenine via two hydrogen bonds. UV light can cause thymine dimers — a common form of DNA damage leading to mutations.
Also known as: 65-71-4, 5-methyluracil, 2,4-Dihydroxy-5-methylpyrimidine, Thymin, Thymine anhydrate (+14 more)
Molecular Structure
GHS Hazard Classification
Warning
Hazards
H319Causes serious eye irritation
Source: PubChem GHS Classification. Always consult the SDS for handling.