undecenoic acid (CAS 1333-28-4) — formula C11H20O2, molecular weight 184.27; category organic chemicals.
undecenoic acid (CAS 1333-28-4) is a chemical raw material in the organic chemicals category. Its molecular formula C11H20O2 comprises 11 C, 20 H, 2 O atoms. Its molecular weight is about 184.27. Reported physicochemical data: melting point around 24.5, boiling point around Decomposes at 275°C, LogP about 3.86. 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 | 1333-28-4 |
|---|---|
| Molecular Formula | C11H20O2 |
| Molecular Weight | 184.27 |
| Melting Point | 24.5 |
| Boiling Point | Decomposes at 275°C |
| LogP | 3.86 |
| Applications | CIR ingredient: Undecylenic Acid, topical antifungal agent, Used as a flavoring agent for foods, EPA Safer Chemical Functional Use Classes, Safer Chemical Classes, but has some hazard profile issues |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: Undecylenic Acid, topical antifungal agent, Used as a flavoring agent for foods, EPA Safer Chemical Functional Use Classes, Safer Chemical Classes, but has some hazard profile issues.
undecenoic acid is a carbon-based organic compound with CAS registry number 1333-28-4 and molecular formula C11H20O2 (molecular weight 184.27), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1333-28-4
Its molecular formula C11H20O2 comprises 11 C, 20 H, 2 O atoms.
Also known as: undecenoic acid · 十一烯酸
Category: organic chemicals
The CAS registry number of undecenoic acid is 1333-28-4.
Molecular formula C11H20O2, molecular weight 184.27.
It is also registered under: undecenoic acid, 十一烯酸.
Recorded applications: CIR ingredient: Undecylenic Acid, topical antifungal agent, Used as a flavoring agent for foods, EPA Safer Chemical Functional Use Classes, Safer Chemical Classes, but has some hazard profile issues.
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 undecenoic acid (CAS 1333-28-4), compiled from public chemistry databases.
| CAS Number | 1333-28-4 |
|---|---|
| PubChem CID | 5634 |
| Molecular Formula | C11H20O2 |
| IUPAC Name | undec-10-enoic acid |
| UNII (FDA) | K3D86KJ24N |
| Molecular Weight | 184.27 |
|---|---|
| XLogP3 | 3.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 9 |
| Exact Mass | 184.146329876 |
| Monoisotopic Mass | 184.146329876 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 13 |
| Boiling Point | Decomposes at 275°C |
|---|---|
| Boiling Point | 137.00 °C. @ 2.00 mm Hg |
| Boiling Point | 275 °C |
| Melting Point | 24.5 |
| Melting Point | 24.5 °C |
| Solubility | 0.0737 mg/mL at 30 °C |
| Density | 0.910 - 0.917 |
| LogP | 3.86 |
| Refractive Index | 1.446-1.453 |
undecylenic acid; 10-UNDECENOIC ACID; Undec-10-enoic acid; 112-38-9; 10-Hendecenoic acid; Renselin; Declid; Sevinon; 10-Undecylenic acid; undecylenate; FEMA No. 3247; Kyselina undecylenova; UNDECEN-10-ACID-1; omega-undecenoic acid; omega-hendecenoic acid; DTXSID8035001
| Regulatory & food contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Floral Not considered |
|---|
| Notified hazard statements | H315 (100%), H319 (100%), H400 (10.5%), H412 (96.2%) |
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Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 十一烯酸