2-Methoxy-4,5-pyrimidinediamine
2-甲氧基-4,5-嘧啶二胺
Also known as: 2-methoxypyrimidine-4,5-diamine, 2-methoxy-4,5-diamino-pyrimidine, 4,5-Pyrimidinediamine, 2-methoxy-, PYR095, T6N CNJ BO1 DZ EZ
2-Methoxy-4,5-pyrimidinediamine (CAS 104900-51-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8N4O and a molecular weight of 140.143 g/mol. It is also known as 2-methoxypyrimidine-4,5-diamine, 2-methoxy-4,5-diamino-pyrimidine and 4,5-Pyrimidinediamine, 2-methoxy-. Key properties include a boiling point of 367.8±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 176.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 104900-51-8
- Jingsj CID
- J-1499520-0
- Molecular Formula
- C5H8N4O
- Chinese Name
- 2-甲氧基-4,5-嘧啶二胺
- Molecular Weight
- 140.143 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 367.8±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 176.3±28.7 °C |
Frequently Asked Questions
What is the CAS number of 2-Methoxy-4,5-pyrimidinediamine?
The CAS number of 2-Methoxy-4,5-pyrimidinediamine is 104900-51-8.
What are the molecular formula and molecular weight of 2-Methoxy-4,5-pyrimidinediamine?
2-Methoxy-4,5-pyrimidinediamine has molecular formula C5H8N4O and molecular weight 140.143 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methoxy-4,5-pyrimidinediamine (CAS 104900-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499520-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.