O,O'-Bis(trimethylsilyl)thymine
O,O'-双(三甲基甲硅烷基)胸腺嘧啶
Also known as: 2,4-Bis(trimethylsiloxy)-5-methylpyrimidine, 2,4-Bis-O-(trimethylsilyl)thymine, 2,4-Bis[(trimethylsilyl)oxy]-5-methylpyrimidine, BIS(O-TRIMETHYLSILYL)THYMINE, bis(o-trimethylsilyl)thymine, MFCD00053571, O,O'-bis-TMS-thymine, trimethyl-(5-methyl-2-trimethylsilyloxypyrimidin-4-yl)oxysilane
O,O'-Bis(trimethylsilyl)thymine (CAS 7288-28-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H22N2O2Si2 and a molecular weight of 270.47600 g/mol. It is also known as 2,4-Bis(trimethylsiloxy)-5-methylpyrimidine, 2,4-Bis-O-(trimethylsilyl)thymine and 2,4-Bis[(trimethylsilyl)oxy]-5-methylpyrimidine. Key properties include a melting point of 73-75ºC(lit.), a boiling point of 127-130ºC18 mm Hg(lit.), a density of 0.974g/cm3 and a flash point of 129.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7288-28-0
- Jingsj CID
- J-1132910-7
- Molecular Formula
- C11H22N2O2Si2
- Chinese Name
- O,O'-双(三甲基甲硅烷基)胸腺嘧啶
- Molecular Weight
- 270.47600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 73-75ºC(lit.) |
|---|---|
| Boiling Point | 127-130ºC18 mm Hg(lit.) |
| Density | 0.974g/cm3 |
| Flash Point | 129.6ºC |
Frequently Asked Questions
What is the CAS number of O,O'-Bis(trimethylsilyl)thymine?
The CAS number of O,O'-Bis(trimethylsilyl)thymine is 7288-28-0.
What are the molecular formula and molecular weight of O,O'-Bis(trimethylsilyl)thymine?
O,O'-Bis(trimethylsilyl)thymine has molecular formula C11H22N2O2Si2 and molecular weight 270.47600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "O,O'-Bis(trimethylsilyl)thymine (CAS 7288-28-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1132910-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.