Gamma-Heptalactone (CAS 105-21-5) — formula C7H12O2, molecular weight 128.17; category organic chemicals.
Gamma-Heptalactone (CAS 105-21-5) is a chemical raw material in the organic chemicals category. Its molecular formula C7H12O2 comprises 7 C, 12 H, 2 O atoms. Its molecular weight is about 128.17. Reported physicochemical data: boiling point around 61-62 °C (2 mmHg), LogP about 1.1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 105-21-5 |
|---|---|
| Molecular Formula | C7H12O2 |
| Molecular Weight | 128.17 |
| Boiling Point | 61-62 °C (2 mmHg) |
| LogP | 1.1 |
| Applications | flavoring agent or adjuvant, Fragrance Ingredients, Flavouring Agent, Flavoring Agents, 2(3H)-Furanone, dihydro-5-propyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: flavoring agent or adjuvant, Fragrance Ingredients, Flavouring Agent, Flavoring Agents, 2(3H)-Furanone, dihydro-5-propyl-: ACTIVE.
Gamma-Heptalactone is a carbon-based organic compound with CAS registry number 105-21-5 and molecular formula C7H12O2 (molecular weight 128.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 105-21-5
Its molecular formula C7H12O2 comprises 7 C, 12 H, 2 O atoms.
Also known as: Gamma-Heptalactone · γ-庚内酯
Category: organic chemicals
The CAS registry number of Gamma-Heptalactone is 105-21-5.
Molecular formula C7H12O2, molecular weight 128.17.
It is also registered under: Gamma-Heptalactone, γ-庚内酯.
Recorded applications: flavoring agent or adjuvant, Fragrance Ingredients, Flavouring Agent, Flavoring Agents, 2(3H)-Furanone, dihydro-5-propyl-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Gamma-Heptalactone (CAS 105-21-5), compiled from public chemistry databases.
| 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.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: γ-庚内酯