N-Cyclopentylpiperazine (CAS 21043-40-3) — formula C9H18N2, molecular weight 154.25; category organic chemicals.
N-Cyclopentylpiperazine is a carbon-based organic compound with CAS registry number 21043-40-3 and molecular formula C9H18N2 (molecular weight 154.25), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21043-40-3
Its molecular formula C9H18N2 comprises 9 C, 18 H, 2 N atoms.
Also known as: N-Cyclopentylpiperazine · Cyclopentylpiperazine
Category: organic chemicals
The CAS registry number of N-Cyclopentylpiperazine is 21043-40-3.
Molecular formula C9H18N2, molecular weight 154.25.
It is also registered under: N-Cyclopentylpiperazine, Cyclopentylpiperazine.
Category: Organic Chemicals.
Public-database records for N-Cyclopentylpiperazine (CAS 21043-40-3), reproduced here for independent cross-checking.
| Reported hazard statements | H302 (33.3%), H312 (33.3%), H315 (100%), H318 (33.3%), H319 (66.7%), H332 (33.3%), H335 (66.7%) |
|---|
H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (33.3%): Harmful in contact with skin [Warning Acute toxicity, dermal]
| CAS Registry Number | 21043-40-3 |
|---|---|
| PubChem CID | 806421 |
| 分子式 | C9H18N2 |
| IUPAC 名称 | 1-cyclopentylpiperazine |
| UNII（FDA） | Z228588068 |
1-cyclopentylpiperazine; 21043-40-3; DTXSID80355565; RefChem:229820; DTXCID50306625; 671-072-4; 1-Cyclopentyl-piperazine; MFCD00168029; PIPERAZINE, 1-CYCLOPENTYL-; n-cyclopentylpiperazine; 1-cyclopentyl piperazine; 1-?Cyclopentylpiperazine; 1-cyclo-pentyl piperazine; 1-(cyclopentyl)-piperazine; cyclopentylpiperazine; AB04250
| 分子量 | 154.25 |
|---|---|
| XLogP3 | 0.9 |
| 氢键供体数 | 1 |
| 氢键受体数 | 2 |
| 可旋转键数 | 1 |
| 精确质量 | 154.146998583 |
| 单同位素质量 | 154.146998583 |
| 拓扑极性表面积 | 15.3 |
| 重原子数 | 11 |
| 形式电荷 | 0 |
N-Cyclopentylpiperazine · CAS 21043-40-3 · C9H18N2. UNII Z228588068.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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