3-壬酮（CAS 925-78-0）：分子式 C9H18O、分子量 142.24。
| CAS号 | 925-78-0 |
|---|---|
| 分子式 | C9H18O |
| 分子量 | 142.24 |
| 熔点 | -8 °C |
| 沸点 | 187.00 to 188.00 °C. @ 760.00 mm Hg |
| LogP | 2.8 |
3-壬酮 是一种化工化合物，登记 CAS 号为 925-78-0，分子式 C9H18O（分子量 142.24）。
登记 CAS 号：925-78-0
其分子式 C9H18O 由 9 个碳、18 个氢、1 个氧 组成。
别名/同义词：3-壬酮 · 3-Nonanone
3-壬酮 的 CAS 登记号为 925-78-0。
分子式 C9H18O，分子量 142.24。
别名/同义词：3-壬酮、3-Nonanone。
3-壬酮（CAS 925-78-0）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 925-78-0 |
|---|---|
| PubChem CID | 61235 |
| Molecular formula | C9H18O |
| Molecular weight | 142.14 g/mol |
| IUPAC name | nonan-3-one |
| InChIKey | IYTXKIXETAELAV-UHFFFAOYSA-N |
| UNII (FDA) | 00C380UHNL |
| ChEBI ID | CHEBI:179605 |
| FEMA number | 3440 |
| JECFA number | 294 |
| Molecular Weight | 142.24 |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 6 |
| Exact Mass | 142.135765193 |
| Monoisotopic Mass | 142.135765193 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 10 |
| Boiling Point | 187.00 to 188.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 190 °C |
| Melting Point | -8 °C |
| Density | 0.822-0.828 (20 °C) |
| Refractive Index | 1.417-1.423 |
3-NONANONE; nonan-3-one; Ethyl hexyl ketone; 3-Nonanone (natural); FEMA No. 3440; UNII-00C380UHNL; 00C380UHNL; FEMA 3440; EINECS 213-125-2; 3-NONANONE [FHFI]; AI3-36117; DTXSID1061289; 3Nonanone (natural); RefChem:95071; DTXCID9048801; IYTXKIXETAELAV-UHFFFAOYSA-N
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Floral No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H319 (100%) |
|---|
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
3-Nonanone is identified by CAS 925-78-0, molecular formula C9H18O and molecular weight 142.14 g/mol. UNII 00C380UHNL; ChEBI 179605; InChIKey IYTXKIXETAELAV-UHFFFAOYSA-N. Boiling Point: 187.00 to 188.00 °C. @ 760.00 mm Hg; Boiling Point: 190 °C; Melting Point: -8 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 3-Nonanone