2-chloro-5-nitropyrimidin-4-amine
4-氨基-2-氯-5-硝基嘧啶
Also known as: 4-Amino-2-chloro-5-nitropyrimidine, 2-Chloro-5-nitro-4-pyrimidinamine, 2-chloro-5-nitro-pyrimidin-4-ylamine, 2-chloro-4-amino-5-nitro-pyrimidine, 4-amino-5-nitro-2-chloropyrimidine, 2-Chloro-5-nitropyrimidin-4-amine, 4-Pyrimidinamine, 2-chloro-5-nitro-, NSC 40838, EINECS 217-648-7, MFCD00127771
- CAS No.
- 1920-66-7
- Jingsj CID
- J-7310-1
- Molecular Formula
- C4H3ClN4O2
- Chinese Name
- 4-氨基-2-氯-5-硝基嘧啶
- Molecular Weight
- 174.545 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 221-226ºC |
|---|---|
| Boiling Point | 446.0±25.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 223.5±23.2 °C |
GHS Safety & Compliance
Irritant / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of 2-chloro-5-nitropyrimidin-4-amine?
1920-66-7
What are the molecular formula and molecular weight of 2-chloro-5-nitropyrimidin-4-amine?
C4H3ClN4O2, molecular weight 174.545 g/mol
Is 2-chloro-5-nitropyrimidin-4-amine hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026