反-2-十一烯醛（CAS 1337-83-3）：分子式 C11H20O、分子量 168.28。
| CAS号 | 1337-83-3 |
|---|---|
| 分子式 | C11H20O |
| 分子量 | 168.28 |
| 沸点 | 115 °C (10 mm Hg) |
| LogP | 4.2 |
| 应用领域 | Use Classification: Fragrance Ingredients、Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Household Products: Information on 3 consumer products that contain Undecenal in the following categories is provided:、• Auto Products、• Inside the Home、General Manufacturing Information: Undecenal: ACTIVE、2-Undecenal: ACTIVE |
登记用途：Use Classification: Fragrance Ingredients、Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Household Products: Information on 3 consumer products that contain Undecenal in the following categories is provided:、• Auto Products、• Inside the Home、General Manufacturing Information: Undecenal: ACTIVE、2-Undecenal: ACTIVE。
反-2-十一烯醛 是一种化工化合物，登记 CAS 号为 1337-83-3，分子式 C11H20O（分子量 168.28）。
登记 CAS 号：1337-83-3
其分子式 C11H20O 由 11 个碳、20 个氢、1 个氧 组成。
别名/同义词：反-2-十一烯醛 · TRANS-2-UNDECENAL
反-2-十一烯醛 的 CAS 登记号为 1337-83-3。
分子式 C11H20O，分子量 168.28。
别名/同义词：反-2-十一烯醛、TRANS-2-UNDECENAL。
登记用途：Use Classification: Fragrance Ingredients、Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Household Products: Information on 3 consumer products that contain Undecenal in the following categories is provided:、• Auto Products、• Inside the Home、General Manufacturing Information: Undecenal: ACTIVE、2-Undecenal: ACTIVE。
反-2-十一烯醛（CAS 1337-83-3）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 1337-83-3 |
|---|---|
| PubChem CID | 62447 |
| 分子式 | C11H20O |
| IUPAC 名称 | undec-2-enal |
| UNII（FDA） | 090E982ABR |
| FEMA 编号 | 3423 |
| JECFA 编号 | 1366 |
| Molecular Weight | 168.28 |
|---|---|
| XLogP3 | 4.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 8 |
| Exact Mass | 168.151415257 |
| Monoisotopic Mass | 168.151415257 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 12 |
| Boiling Point | 115 °C (10 mm Hg) |
|---|---|
| Density | 0.837-0.847 |
| Refractive Index | 1.452-1.459 |
2-UNDECENAL; 2463-77-6; FEMA No. 3423; DTXSID9062437; CHEBI:133173; 090E982ABR; 3-OCTYLACROLEIN; RefChem:901008; DTXCID9037113; 219-564-6; 2-Undecen-1-al; Undecenal; Undec-2-enal; 1337-83-3; (Z)-2-undecen-1-al; SCHEMBL107550
| 法规与食品接触 | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 928-JECFA 63/77 |
|---|---|
| GHS 通报统计 | 6.4% (88 / 1377) |
| GHS 通报统计 | 6.4% (88 / 1377) |
|---|---|
| 已通报的危害声明 | H315 (97.8%), H317 (88.1%), H319 (88.1%), H411 (12.6%), H412 (79.4%) |
反-2-十一烯醛 · CAS 1337-83-3 · C11H20O. UNII 090E982ABR. Boiling Point: 115 °C (10 mm Hg); Density: 0.837-0.847; Refractive Index: 1.452-1.459.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: TRANS-2-UNDECENAL