Thymine , 99% , 65-71-4

Synonym(s):
2,4-Dihydroxy-5-methylpyrimidine;5-Methyluracil;Thymine

CAS NO.：65-71-4

Empirical Formula: C5H6N2O2

Molecular Weight: 126.11

MDL number: MFCD00006026

EINECS: 200-616-1

PRODUCT Properties

• Melting point: ~320 °C (dec.) (lit.)
• Boiling point: 234.21°C (rough estimate)
• Density: 1.3541 (rough estimate)
• refractive index: 1.5090 (estimate)
• storage temp.: Sealed in dry,Room Temperature
• solubility: DMSO (Slightly), Methanol (Slightly, Heated)
• form: Powder
• pka: 9.94(at 25℃)
• color: White
• biological source: synthetic (organic)
• Water Solubility: Soluble in hot water. Slightly soluble in alcohol.
• Decomposition: 335 °C
• Merck: 14,9398
• BRN: 607626
• Stability: Stable. Incompatible with strong oxidizing agents.
• InChIKey: RWQNBRDOKXIBIV-UHFFFAOYSA-N
• LogP: -0.620
• CAS DataBase Reference: 65-71-4(CAS DataBase Reference)
• NIST Chemistry Reference: Thymine(65-71-4)
• EPA Substance Registry System: Thymine (65-71-4)

Description and Uses

A nucleobase found in deoxyribonucleic acids (DNA).

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
• Hazard Codes: Xi
• Risk Statements: 36-36/37/38
• Safety Statements: 22-24/25-37/39-26
• WGK Germany: 2
• RTECS: XP2100000
• TSCA: Yes
• HS Code: 29335990