γ-庚内酯(CAS 105-21-5):分子式 C7H12O2、分子量 128.17。
| CAS号 | 105-21-5 |
|---|---|
| 分子式 | C7H12O2 |
| 分子量 | 128.17 |
| 沸点 | 61-62 °C (2 mmHg) |
| LogP | 1.1 |
γ-庚内酯 是一种化工化合物,登记 CAS 号为 105-21-5,分子式 C7H12O2(分子量 128.17)。
登记 CAS 号:105-21-5
其分子式 C7H12O2 由 7 个碳、12 个氢、2 个氧 组成。
别名/同义词:γ-庚内酯 · Gamma-Heptalactone
γ-庚内酯 的 CAS 登记号为 105-21-5。
分子式 C7H12O2,分子量 128.17。
别名/同义词:γ-庚内酯、Gamma-Heptalactone。
γ-庚内酯(CAS 105-21-5)的独立参考数据,整理自公开化学数据库。
| CAS Registry Number | 105-21-5 |
|---|---|
| PubChem CID | 7742 |
| Molecular formula | C7H12O2 |
| IUPAC name | 5-propyloxolan-2-one |
| UNII (FDA) | U4XIN3U7DH |
| FEMA number | 2539 |
| JECFA number | 225 |
| Molecular Weight | 128.17 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 128.083729621 |
| Monoisotopic Mass | 128.083729621 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 9 |
| Boiling Point | 61-62 °C (2 mmHg) |
|---|---|
| Density | 0.997-1.004 (20 °C) |
| Refractive Index | 1.439-1.445 |
gamma-Heptalactone; 105-21-5; 4-Heptanolide; 5-propyloxolan-2-one; gamma-Heptanolactone; 2(3H)-Furanone, dihydro-5-propyl-; Heptan-4-olide; 1,4-Heptanolide; Heptanolide-4,1; gamma-Propiobutyrolactone; gamma-Propyl-gamma-butyrolactone; FEMA No. 2539; .gamma.-Heptalactone; .gamma.-Heptanolactone; 4-Hydroxyheptanoic acid, gamma-lactone; gamma-Heptalactone (natural)
| Regulatory & Food Contact | 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 884-JECFA 49/42 |
|---|---|
| GHS notification summary | 94.8% (1578 / 1664) |
| GHS notification summary | 94.8% (1578 / 1664) |
|---|
This chemical does not meet GHS hazard criteria for 94.8% (1578 of 1664) of all reports.
Reported as not meeting GHS hazard criteria by 1578 of 1664 companies (only 5.2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Gamma-Heptalactone · CAS 105-21-5 · C7H12O2. UNII U4XIN3U7DH. Boiling Point: 61-62 °C (2 mmHg); Density: 0.997-1.004 (20 °C); Refractive Index: 1.439-1.445.
数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。
English page: Gamma-Heptalactone