5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine
5,6,7,8-四氢吡啶并[3,4-d]嘧啶
Also known as: 5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine, 5H,6H,7H,8H-pyrido[3,4-d]pyrimidine hydrochloride, Pyrido[3,4-d]pyrimidine, 5,6,7,8-tetrahydro-
5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (CAS 781595-43-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N3 and a molecular weight of 135.16600 g/mol. It is also known as 5H,6H,7H,8H-pyrido[3,4-d]pyrimidine hydrochloride and Pyrido[3,4-d]pyrimidine, 5,6,7,8-tetrahydro-. Key properties include a boiling point of 277.051ºC at 760 mmHg, a density of 1.138 g/cm3 and a flash point of 121.356ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 781595-43-5
- Jingsj CID
- J-1402031-1
- Molecular Formula
- C7H9N3
- Chinese Name
- 5,6,7,8-四氢吡啶并[3,4-d]嘧啶
- Molecular Weight
- 135.16600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 277.051ºC at 760 mmHg |
|---|---|
| Density | 1.138 g/cm3 |
| Flash Point | 121.356ºC |
Frequently Asked Questions
What is the CAS number of 5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine?
The CAS number of 5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine is 781595-43-5.
What are the molecular formula and molecular weight of 5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine?
5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine has molecular formula C7H9N3 and molecular weight 135.16600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (CAS 781595-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402031-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.