反,顺-2,6-壬二烯醛，CAS 登记号 557-48-2，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于食用香精。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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本页已列出 反,顺-2,6-壬二烯醛 的 CAS 号：557-48-2，可与随货 COA 核对。
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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.
| 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 |
| Formal Charge | 0 |
| 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 |
| 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]
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)-
CAS 557-48-2; molecular formula C9H14O; molecular weight 138.10 g/mol.
trans-2,cis-6-Nonadienal, (2E,6Z)-nona-2,6-dienal, trans,cis-2,6-Nonadienal, Violet leaf aldehyde, Cucumber aldehyde, (2E,6Z)-Nonadienal.
Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; FLAVOURING_AGENT: Flavouring Agent; Flavoring Agents.
6.9% of GHS notifications report no hazard classification (105 of 1526).
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.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.