反,顺-2,6-壬二烯醛（CAS 557-48-2）：分子式 C9H14O、分子量 138.21。
| CAS号 | 557-48-2 |
|---|---|
| 分子式 | C9H14O |
| 分子量 | 138.21 |
| 沸点 | 94.00 to 95.00 °C. @ 18.00 mm Hg |
| LogP | 2.2 |
| 应用领域 | Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Household Products: Information on 1 consumer products that contain Nonadienal in the following categories is provided:、• Inside the Home、General Manufacturing Information: 2、6-Nonadienal、(2E、6Z)-: ACTIVE |
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Household Products: Information on 1 consumer products that contain Nonadienal in the following categories is provided:、• Inside the Home、General Manufacturing Information: 2、6-Nonadienal、(2E、6Z)-: ACTIVE。
反,顺-2,6-壬二烯醛 是一种化工化合物，登记 CAS 号为 557-48-2，分子式 C9H14O（分子量 138.21）。
登记 CAS 号：557-48-2
其分子式 C9H14O 由 9 个碳、14 个氢、1 个氧 组成。
别名/同义词：反,顺-2,6-壬二烯醛 · Nona-2-trans-6-cis-dienal
反,顺-2,6-壬二烯醛 的 CAS 登记号为 557-48-2。
分子式 C9H14O，分子量 138.21。
别名/同义词：反,顺-2,6-壬二烯醛、Nona-2-trans-6-cis-dienal。
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Household Products: Information on 1 consumer products that contain Nonadienal in the following categories is provided:、• Inside the Home、General Manufacturing Information: 2、6-Nonadienal、(2E、6Z)-: ACTIVE。
反,顺-2,6-壬二烯醛（CAS 557-48-2）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 557-48-2 |
|---|---|
| PubChem CID | 643731 |
| Molecular formula | C9H14O |
| Molecular weight | 138.10 g/mol |
| IUPAC name | (2E,6Z)-nona-2,6-dienal |
| InChIKey | HZYHMHHBBBSGHB-ODYTWBPASA-N |
| UNII (FDA) | 93E895X03C |
| ChEBI ID | CHEBI:7610 |
| FEMA number | 3377 |
| JECFA number | 1186 |
| Molecular Weight | 138.21 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 5 |
| Exact Mass | 138.104465066 |
| Monoisotopic Mass | 138.104465066 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 10 |
| Boiling Point | 94.00 to 95.00 °C. @ 18.00 mm Hg |
|---|---|
| Boiling Point | 94 °C |
| Density | 0.850-0.870 |
| Refractive Index | 1.470-1.475 |
trans-2,cis-6-Nonadienal; (2E,6Z)-nona-2,6-dienal; trans,cis-2,6-Nonadienal; Violet leaf aldehyde; Cucumber aldehyde; (2E,6Z)-Nonadienal; (2E,6Z)-2,6-Nonadienal; 2-trans-6-cis-Nonadienal; 2E,6Z-nonadienal; CHEBI:7610; RefChem:898735; DTXCID701767739; DTXSID1047104; 557-48-2; (E,Z)-2,6-nonadienal; 2,6-Nonadienal, (2E,6Z)-
| Regulatory & Food Contact | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Cucumber, Green, Wax No safety concern at current levels of intake when used as a flavouring agent TRS 922-JECFA 61/64 |
|---|---|
| GHS notification summary | 6.9% (105 / 1526) |
| GHS notification summary | 6.9% (105 / 1526) |
|---|---|
| Reported hazard statements | H315 (90.5%), H317 (92.7%) |
This chemical does not meet GHS hazard criteria for 6.9% (105 of 1526) of reports.
H315 (90.5%): Causes skin irritation [Warning Skin corrosion/irritation]
Nona-2-trans-6-cis-dienal is identified by CAS 557-48-2, molecular formula C9H14O and molecular weight 138.10 g/mol. UNII 93E895X03C; ChEBI 7610; InChIKey HZYHMHHBBBSGHB-ODYTWBPASA-N. Boiling Point: 94.00 to 95.00 °C. @ 18.00 mm Hg; Boiling Point: 94 °C; Density: 0.850-0.870.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Nona-2-trans-6-cis-dienal