4-Amino-3-chloropyridine (CAS 19798-77-7) — formula C5H5ClN2, molecular weight 128.56; category organic chemicals.
4-Amino-3-chloropyridine is a carbon-based organic compound with CAS registry number 19798-77-7 and molecular formula C5H5ClN2 (molecular weight 128.56), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 19798-77-7
Its molecular formula C5H5ClN2 comprises 5 C, 5 H, 1 Cl, 2 N atoms.
Also known as: 4-Amino-3-chloropyridine
Category: organic chemicals
The CAS registry number of 4-Amino-3-chloropyridine is 19798-77-7.
Molecular formula C5H5ClN2, molecular weight 128.56.
It is also registered under: 4-Amino-3-chloropyridine.
Category: Organic Chemicals.
Public-database records for 4-Amino-3-chloropyridine (CAS 19798-77-7), reproduced here for independent cross-checking.
| Reported hazard statements | H301 (12.5%), H302 (62.5%), H312 (62.5%), H315 (87.5%), H318 (12.5%), H319 (87.5%), H332 (62.5%), H335 (75%) |
|---|
H301 (12.5%): Toxic if swallowed [Danger Acute toxicity, oral]
H302 (62.5%): Harmful if swallowed [Warning Acute toxicity, oral]
| CAS Registry Number | 19798-77-7 |
|---|---|
| PubChem CID | 581853 |
| 分子式 | C5H5ClN2 |
| IUPAC 名称 | 3-chloropyridin-4-amine |
| UNII（FDA） | M5MT8C9JP7 |
3-chloropyridin-4-amine; RefChem:500530; 672-566-2; 4-Amino-3-chloropyridine; 19798-77-7; 3-Chloro-pyridin-4-ylamine; 4-Pyridinamine, 3-chloro-; 3-Chloro-4-aminopyridine; MFCD03984473; 3-Chloro-4-pyridinamine; 4-amino-3-chloro-pyridine; 3-Chloropyrid-4-ylamine; 3-chloro-4-pyridinylamine; 3-chloranylpyridin-4-amine; SCHEMBL322241; MLS001033537
| 分子量 | 128.56 |
|---|---|
| XLogP3 | 0.8 |
| 氢键供体数 | 1 |
| 氢键受体数 | 2 |
| 可旋转键数 | 0 |
| 精确质量 | 128.0141259 |
| 单同位素质量 | 128.0141259 |
| 拓扑极性表面积 | 38.9 |
| 重原子数 | 8 |
| 形式电荷 | 0 |
4-Amino-3-chloropyridine · CAS 19798-77-7 · C5H5ClN2. UNII M5MT8C9JP7.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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