2-Nonenoic acid gamma-lactone（CAS 21963-26-8）：分子式 C9H14O2、分子量 154.10 g/mol。
| CAS号 | 21963-26-8 |
|---|---|
| 分子式 | C9H14O2 |
| 分子量 | 154.10 g/mol |
| 沸点 | 230-233 °C |
| LogP | 2.6 |
| 应用领域 | Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index |
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index。
2-Nonenoic acid gamma-lactone 是一种化工化合物，登记 CAS 号为 21963-26-8，分子式 C9H14O2（分子量 154.10 g/mol）。
登记 CAS 号：21963-26-8
其分子式 C9H14O2 由 9 个碳、14 个氢、2 个氧 组成。
别名/同义词：2-Nonenoic acid gamma-lactone · 5-pentylfuran-2(5H)-one
2-Nonenoic acid gamma-lactone 的 CAS 登记号为 21963-26-8。
分子式 C9H14O2，分子量 154.10 g/mol。
别名/同义词：2-Nonenoic acid gamma-lactone、5-pentylfuran-2(5H)-one。
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index。
2-Nonenoic acid gamma-lactone（CAS 21963-26-8）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 21963-26-8 |
|---|---|
| PubChem CID | 89559 |
| Molecular formula | C9H14O2 |
| Molecular weight | 154.10 g/mol |
| IUPAC name | 2-pentyl-2H-furan-5-one |
| InChIKey | MXZSZHJBUODOJK-UHFFFAOYSA-N |
| UNII (FDA) | OZ464RW03R |
| ChEBI ID | CHEBI:180440 |
| FEMA number | 4188 |
| JECFA number | 2001 |
| Molecular Weight | 154.21 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 4 |
| Exact Mass | 154.099379685 |
| Monoisotopic Mass | 154.099379685 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 11 |
| Boiling Point | 230-233 °C |
|---|---|
| Density | 0.982-0.986 |
| Refractive Index | 1.457-1.463 |
21963-26-8; 5-Pentyl-2(5H)-furanone; 2-pentyl-2H-furan-5-one; 2-nonenoic acid gamma-lactone; 5-Pentylfuran-2(5H)-one; 2(5H)-Furanone, 5-pentyl-; 2-nonenoic acid .gamma.-lactone; OZ464RW03R; 4-HYDROXY-2-NONENOIC ACID LACTONE; FEMA NO. 4188; DTXSID70865022; EINECS 244-685-6; 5-N-PENTYL-2(5H)-FURANONE; 2-NONENOIC ACID, 4-HYDROXY-, .GAMMA.-LACTONE; 5-Pentyl-2-furanone; RefChem:477258
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Mint, Cool 2-NONENOIC ACID Î-LACTONE |
|---|---|
| GHS notification summary | 99.1% (114 / 115) |
| GHS notification summary | 99.1% (114 / 115) |
|---|
This chemical does not meet GHS hazard criteria for 99.1% (114 of 115) of all reports.
Reported as not meeting GHS hazard criteria by 114 of 115 companies (only 0.9% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
2-Nonenoic acid gamma-lactone is identified by CAS 21963-26-8, molecular formula C9H14O2 and molecular weight 154.10 g/mol. UNII OZ464RW03R; ChEBI 180440; InChIKey MXZSZHJBUODOJK-UHFFFAOYSA-N. Boiling Point: 230-233 °C; Density: 0.982-0.986; Refractive Index: 1.457-1.463.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-Nonenoic acid gamma-lactone