5-Amino-4-chloropyrimidine
5-氨基-4-氯嘧啶
Also known as: 4-Chloropyrimidin-5-amine, 4-Chloro-5-pyrimidinamine, 4-Chloro-5-aminopyrimidine, 5-Pyrimidinamine, 4-chloro-, Aminochloropyrimidine
5-Amino-4-chloropyrimidine (CAS 54660-78-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4ClN3 and a molecular weight of 129.548 g/mol. It is also known as 4-Chloropyrimidin-5-amine, 4-Chloro-5-pyrimidinamine and 4-Chloro-5-aminopyrimidine. Key properties include a melting point of 110-116℃, a boiling point of 253.8±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 107.3±21.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54660-78-5
- Jingsj CID
- J-1400283-8
- Molecular Formula
- C4H4ClN3
- Chinese Name
- 5-氨基-4-氯嘧啶
- Molecular Weight
- 129.548 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 110-116℃ |
|---|---|
| Boiling Point | 253.8±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 107.3±21.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Amino-4-chloropyrimidine?
The CAS number of 5-Amino-4-chloropyrimidine is 54660-78-5.
What are the molecular formula and molecular weight of 5-Amino-4-chloropyrimidine?
5-Amino-4-chloropyrimidine has molecular formula C4H4ClN3 and molecular weight 129.548 g/mol.
Is 5-Amino-4-chloropyrimidine hazardous?
5-Amino-4-chloropyrimidine has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Amino-4-chloropyrimidine (CAS 54660-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400283-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.