4,5-Dichloropyrimidin-2-amine
4,5-二氯嘧啶-2-胺
Also known as: 2-Amino-4,5-dichloropyrimidine, 2-Pyrimidinamine,4,5-dichloro-, 2-Pyrimidinamine,4,5-dichloro-(9CI), 4,5-Dichloro-2-pyrimidinamine, 4,5-Dichloro-pyrimidin-2-ylamine, QC-9227
4,5-Dichloropyrimidin-2-amine (CAS 403854-21-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3Cl2N3 and a molecular weight of 163.993 g/mol. It is also known as 2-Amino-4,5-dichloropyrimidine, 2-Pyrimidinamine,4,5-dichloro- and 2-Pyrimidinamine,4,5-dichloro-(9CI). Key properties include a melting point of 155-160°C, a boiling point of 352.5±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 167.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 403854-21-7
- Jingsj CID
- J-1968043-1
- Molecular Formula
- C4H3Cl2N3
- Chinese Name
- 4,5-二氯嘧啶-2-胺
- Molecular Weight
- 163.993 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-160°C |
|---|---|
| Boiling Point | 352.5±45.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 167.0±28.7 °C |
Frequently Asked Questions
What is the CAS number of 4,5-Dichloropyrimidin-2-amine?
The CAS number of 4,5-Dichloropyrimidin-2-amine is 403854-21-7.
What are the molecular formula and molecular weight of 4,5-Dichloropyrimidin-2-amine?
4,5-Dichloropyrimidin-2-amine has molecular formula C4H3Cl2N3 and molecular weight 163.993 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dichloropyrimidin-2-amine (CAS 403854-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968043-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.