2,4(1H,3H)-Pyrimidinedione, 6-methyl-5-[(trimethylsilyl)ethynyl]-

6-甲基-5-((三甲基甲硅烷基)乙炔)嘧啶-2,4-二酮

Also known as: 6-methyl-5-(2-trimethylsilylethynyl)-1H-pyrimidine-2,4-dione, 6-methyl-5-((trimethylsilyl)ethynyl)pyrimidine-2,4-diol, 6-methyl-5-((trimethylsilyl)ethynyl)pyrimidine-2,4-dione

2,4(1H,3H)-Pyrimidinedione, 6-methyl-5-[(trimethylsilyl)ethynyl]- (CAS 649558-79-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H14N2O2Si and a molecular weight of 222.31600 g/mol. It is also known as 6-methyl-5-(2-trimethylsilylethynyl)-1H-pyrimidine-2,4-dione, 6-methyl-5-((trimethylsilyl)ethynyl)pyrimidine-2,4-diol and 6-methyl-5-((trimethylsilyl)ethynyl)pyrimidine-2,4-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
649558-79-2
Jingsj CID
J-1559914-4
Molecular Formula
C10H14N2O2Si
Chinese Name
6-甲基-5-((三甲基甲硅烷基)乙炔)嘧啶-2,4-二酮
Molecular Weight
222.31600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,4(1H,3H)-Pyrimidinedione, 6-methyl-5-[(trimethylsilyl)ethynyl]-?

The CAS number of 2,4(1H,3H)-Pyrimidinedione, 6-methyl-5-[(trimethylsilyl)ethynyl]- is 649558-79-2.

What are the molecular formula and molecular weight of 2,4(1H,3H)-Pyrimidinedione, 6-methyl-5-[(trimethylsilyl)ethynyl]-?

2,4(1H,3H)-Pyrimidinedione, 6-methyl-5-[(trimethylsilyl)ethynyl]- has molecular formula C10H14N2O2Si and molecular weight 222.31600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,4(1H,3H)-Pyrimidinedione, 6-methyl-5-[(trimethylsilyl)ethynyl]- (CAS 649558-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1559914-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.