2-Chloro-4-methylpyrimidin-5-amine
5-氨基-2-氯-4-甲基嘧啶
Also known as: 2-Chloro-4-methyl-5-pyrimidinamine, 5-Pyrimidinamine, 2-chloro-4-methyl-, 5-Amino-2-chloro-4-methylpyrimidine, NSC 243816
2-Chloro-4-methylpyrimidin-5-amine (CAS 20090-69-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6ClN3 and a molecular weight of 143.574 g/mol. It is also known as 2-Chloro-4-methyl-5-pyrimidinamine, 5-Pyrimidinamine, 2-chloro-4-methyl- and 5-Amino-2-chloro-4-methylpyrimidine. Key properties include a melting point of 93.5℃, a boiling point of 309.4±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 140.9±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20090-69-1
- Jingsj CID
- J-1504990-8
- Molecular Formula
- C5H6ClN3
- Chinese Name
- 5-氨基-2-氯-4-甲基嘧啶
- Molecular Weight
- 143.574 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 93.5℃ |
|---|---|
| Boiling Point | 309.4±22.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 140.9±22.3 °C |
Frequently Asked Questions
What is the CAS number of 2-Chloro-4-methylpyrimidin-5-amine?
The CAS number of 2-Chloro-4-methylpyrimidin-5-amine is 20090-69-1.
What are the molecular formula and molecular weight of 2-Chloro-4-methylpyrimidin-5-amine?
2-Chloro-4-methylpyrimidin-5-amine has molecular formula C5H6ClN3 and molecular weight 143.574 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-4-methylpyrimidin-5-amine (CAS 20090-69-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504990-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.