4-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine
4-乙炔基-7H-吡咯并[2,3-d]嘧啶
Also known as: 4-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine, 7H-Pyrrolo[2,3-d]pyrimidine, 4-ethynyl-
4-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1147014-44-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5N3 and a molecular weight of 143.145 g/mol. It is also known as 7H-Pyrrolo[2,3-d]pyrimidine, 4-ethynyl-. Key properties include a boiling point of 330.3±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 161.2±15.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1147014-44-5
- Jingsj CID
- J-1125650-0
- Molecular Formula
- C8H5N3
- Chinese Name
- 4-乙炔基-7H-吡咯并[2,3-d]嘧啶
- Molecular Weight
- 143.145 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 330.3±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 161.2±15.3 °C |
Frequently Asked Questions
What is the CAS number of 4-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine?
The CAS number of 4-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine is 1147014-44-5.
What are the molecular formula and molecular weight of 4-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine?
4-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine has molecular formula C8H5N3 and molecular weight 143.145 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1147014-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1125650-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.