正辛醛（CAS 124-13-0）：分子式 C8H16O、分子量 128.21。
| CAS号 | 124-13-0 |
|---|---|
| 分子式 | C8H16O |
| 分子量 | 128.21 |
| 熔点 | -23 °C |
| 沸点 | 171 °C |
| LogP | 2.7 |
正辛醛 是一种化工化合物，登记 CAS 号为 124-13-0，分子式 C8H16O（分子量 128.21）。
登记 CAS 号：124-13-0
其分子式 C8H16O 由 8 个碳、16 个氢、1 个氧 组成。
别名/同义词：正辛醛 · Octanal · antifoam · C8 Aldehyde · Octylaldehyde
正辛醛 的 CAS 登记号为 124-13-0。
分子式 C8H16O，分子量 128.21。
别名/同义词：正辛醛、Octanal、antifoam、C8 Aldehyde、Octylaldehyde。
正辛醛（CAS 124-13-0）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 124-13-0 |
|---|---|
| PubChem CID | 454 |
| Molecular formula | C8H16O |
| Molecular weight | 128.12 g/mol |
| IUPAC name | octanal |
| InChIKey | NUJGJRNETVAIRJ-UHFFFAOYSA-N |
| UNII (FDA) | XGE9999H19 |
| ChEBI ID | CHEBI:17935 |
| JECFA number | 98 |
| Molecular Weight | 128.21 |
|---|---|
| XLogP3 | 2.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 6 |
| Exact Mass | 128.120115130 |
| Monoisotopic Mass | 128.120115130 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 9 |
| Boiling Point | 171 °C |
|---|---|
| Boiling Point | 163.4 °C @760 [mm Hg] |
| Melting Point | -23 °C |
| Flash Point | 125 °F (USCG, 1999) |
| Flash Point | 125 °F (52 °C) |
| Solubility | In water, 5.6X10+2 mg/L at 25 °C |
| Solubility | In water, <0.01 wt% at 20 °C |
| Solubility | 0.56 mg/mL |
| Density | 0.82 to 0.83 (USCG, 1999) |
| Density | 0.8211 g/cu cm at 20 °C |
Octanal; 124-13-0; Caprylaldehyde; Caprylic aldehyde; n-Octanal; 1-octanal; n-Octyl aldehyde; n-Caprylaldehyde; n-Octaldehyde; Octanaldehyde; n-Octylal; Aldehyde C-8; Octanoic aldehyde; Octaldehyde; C-8 aldehyde; OCTYLALDEHYDE
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent JECFA ADI: 0-0.1 mg/kg bw (1984) No safety concern at current levels of intake when used as a flavouring agent; secondary components do not rai |
|---|---|
| GHS notification summary | 0.1% (1 / 1971) |
| GHS notification summary | 0.1% (1 / 1971) |
|---|---|
| Reported hazard statements | H226 (93.3%), H315 (97.4%), H319 (97.3%), H411 (77.1%), H412 (19.8%), H401 |
This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1971) of reports.
H226 (93.3%): Flammable liquid and vapor [Warning Flammable liquids]
Octylaldehyde is identified by CAS 124-13-0, molecular formula C8H16O and molecular weight 128.12 g/mol. UNII XGE9999H19; ChEBI 17935; InChIKey NUJGJRNETVAIRJ-UHFFFAOYSA-N. Boiling Point: 171 °C; Boiling Point: 163.4 °C @760 [mm Hg]; Melting Point: -23 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Octanal