4-((Trimethylsilyl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine

4-((三甲基硅基)乙炔基)-7H-吡咯并[2,3-d]嘧啶

Also known as: 7H-Pyrrolo[2,3-d]pyrimidine, 4-[2-(trimethylsilyl)ethynyl]-, trimethyl-[2-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)ethynyl]silane, 4-[2-(trimethylsilyl)ethynyl]-7H-pyrrolo[2,3-d]pyrimidine, 4-((Trimethylsilyl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine

4-((Trimethylsilyl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1147014-68-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13N3Si and a molecular weight of 215.327 g/mol. It is also known as 7H-Pyrrolo[2,3-d]pyrimidine, 4-[2-(trimethylsilyl)ethynyl]-, trimethyl-[2-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)ethynyl]silane and 4-[2-(trimethylsilyl)ethynyl]-7H-pyrrolo[2,3-d]pyrimidine. Key properties include a boiling point of 325.8±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 150.9±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1147014-68-3
Jingsj CID
J-1125658-8
Molecular Formula
C11H13N3Si
Chinese Name
4-((三甲基硅基)乙炔基)-7H-吡咯并[2,3-d]嘧啶
Molecular Weight
215.327 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point325.8±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point150.9±25.9 °C

Frequently Asked Questions

What is the CAS number of 4-((Trimethylsilyl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine?

The CAS number of 4-((Trimethylsilyl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine is 1147014-68-3.

What are the molecular formula and molecular weight of 4-((Trimethylsilyl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine?

4-((Trimethylsilyl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine has molecular formula C11H13N3Si and molecular weight 215.327 g/mol.

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

Last updated:

How to cite: Jingsj. "4-((Trimethylsilyl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1147014-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1125658-8 (accessed 2026-10-25).

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