2-chloro-5-nitropyrimidin-4-amine (CAS 1920-66-7) — formula C4H3ClN4O2, molecular weight 174.54; category organic chemicals.
2-chloro-5-nitropyrimidin-4-amine is a carbon-based organic compound with CAS registry number 1920-66-7 and molecular formula C4H3ClN4O2 (molecular weight 174.54), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1920-66-7
Its molecular formula C4H3ClN4O2 comprises 4 C, 3 H, 1 Cl, 4 N, 2 O atoms.
Also known as: 2-chloro-5-nitropyrimidin-4-amine
Category: organic chemicals
The CAS registry number of 2-chloro-5-nitropyrimidin-4-amine is 1920-66-7.
Molecular formula C4H3ClN4O2, molecular weight 174.54.
It is also registered under: 2-chloro-5-nitropyrimidin-4-amine.
Category: Organic Chemicals.
Public-database records for 2-chloro-5-nitropyrimidin-4-amine (CAS 1920-66-7), reproduced here for independent cross-checking.
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H334 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
| CAS Registry Number | 1920-66-7 |
|---|---|
| PubChem CID | 74716 |
| 分子式 | C4H3ClN4O2 |
| IUPAC 名称 | 2-chloro-5-nitropyrimidin-4-amine |
| UNII（FDA） | NS00026265 |
2-Chloro-5-nitropyrimidin-4-amine; 4-Pyrimidinamine, 2-chloro-5-nitro-; EINECS 217-648-7; AI3-52033; DTXSID00172756; NSC 40838; RefChem:469441; DTXCID6095247; 217-648-7; 1920-66-7; 4-Amino-2-chloro-5-nitropyrimidine; MFCD00127771; 2-Chloro-4-amino-5-nitropyrimidine; 2-Chloro-5-nitro-pyrimidin-4-amine; NSC-40838; CS-W017486
| 分子量 | 174.54 |
|---|---|
| XLogP3 | 1.2 |
| 氢键供体数 | 1 |
| 氢键受体数 | 5 |
| 可旋转键数 | 0 |
| 精确质量 | 173.9944530 |
| 单同位素质量 | 173.9944530 |
| 拓扑极性表面积 | 97.6 |
| 重原子数 | 11 |
| 形式电荷 | 0 |
2-chloro-5-nitropyrimidin-4-amine · CAS 1920-66-7 · C4H3ClN4O2. UNII NS00026265.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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