4-Chloro-5-methylpyrimidin-2-amine
4-氯-5-甲基嘧啶-2-胺
Also known as: 2-Amino-4-chloro-5-methylpyrimidine, 4-Chloro-2-amino-5-methylpyrimidine, 4-Chloro-5-methyl-2-pyrimidinamine, 2-Pyrimidinamine, 4-chloro-5-methyl-, 2-Pyrimidinamine, 4-chloro-5-methyl- (9CI), 4-Chlor-2-amino-5-methyl-pyrimidin, 4-Chlor-5-methyl-pyrimidin-2-ylamin, 4-Chloro-5-methyl-pyrimidin-2-ylamine
4-Chloro-5-methylpyrimidin-2-amine (CAS 20090-58-8) 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-Amino-4-chloro-5-methylpyrimidine, 4-Chloro-2-amino-5-methylpyrimidine and 4-Chloro-5-methyl-2-pyrimidinamine. Key properties include a melting point of 184-185°C, a boiling point of 320.8±34.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 147.8±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20090-58-8
- Jingsj CID
- J-1112105-1
- Molecular Formula
- C5H6ClN3
- Chinese Name
- 4-氯-5-甲基嘧啶-2-胺
- 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 | 184-185°C |
|---|---|
| Boiling Point | 320.8±34.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 147.8±25.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Chloro-5-methylpyrimidin-2-amine?
The CAS number of 4-Chloro-5-methylpyrimidin-2-amine is 20090-58-8.
What are the molecular formula and molecular weight of 4-Chloro-5-methylpyrimidin-2-amine?
4-Chloro-5-methylpyrimidin-2-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. "4-Chloro-5-methylpyrimidin-2-amine (CAS 20090-58-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112105-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.