undecylenic acid methyl ester (CAS 111-81-9) — formula C12H22O2, molecular weight 198.30; category organic chemicals.
undecylenic acid methyl ester (CAS 111-81-9) is a organic chemicals. Its molecular formula C12H22O2 comprises 12 C, 22 H, 2 O atoms. Its molecular weight is about 198.30. Reported physicochemical data: melting point around 27.5 °C, boiling point around 245.00 to 248.00 °C. @ 760.00 mm Hg, LogP about 4.2. Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries. Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials. 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 | 111-81-9 |
|---|---|
| Molecular Formula | C12H22O2 |
| Molecular Weight | 198.30 |
| Melting Point | 27.5 °C |
| Boiling Point | 245.00 to 248.00 °C. @ 760.00 mm Hg |
| LogP | 4.2 |
| Applications | Fragrance Ingredients, Flavouring Agent, Flavoring Agents, 10-Undecenoic acid, methyl ester: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Fragrance Ingredients, Flavouring Agent, Flavoring Agents, 10-Undecenoic acid, methyl ester: ACTIVE.
undecylenic acid methyl ester is a carbon-based organic compound with CAS registry number 111-81-9 and molecular formula C12H22O2 (molecular weight 198.30), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 111-81-9
Its molecular formula C12H22O2 comprises 12 C, 22 H, 2 O atoms.
Also known as: undecylenic acid methyl ester · 十一烯酸甲酯
Category: organic chemicals
The CAS registry number of undecylenic acid methyl ester is 111-81-9.
Molecular formula C12H22O2, molecular weight 198.30.
It is also registered under: undecylenic acid methyl ester, 十一烯酸甲酯.
Recorded applications: Fragrance Ingredients, Flavouring Agent, Flavoring Agents, 10-Undecenoic acid, methyl ester: 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 undecylenic acid methyl ester (CAS 111-81-9), compiled from public chemistry databases.
| CAS Registry Number | 111-81-9 |
|---|---|
| PubChem CID | 8138 |
| Molecular formula | C12H22O2 |
| IUPAC name | methyl undec-10-enoate |
| UNII (FDA) | RWN4DY6S6T |
| FEMA number | 4253 |
| JECFA number | 1639 |
| Molecular Weight | 198.30 |
|---|---|
| XLogP3 | 4.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 10 |
| Exact Mass | 198.161979940 |
| Monoisotopic Mass | 198.161979940 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 14 |
| Boiling Point | 245.00 to 248.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 243-247 °C |
| Melting Point | 27.5 °C |
| Density | 0.885-0.891 (20 °C) |
| Refractive Index | 1.436-1.442 |
Methyl undec-10-enoate; 111-81-9; METHYL 10-UNDECENOATE; Methyl undecylenate; Methyl undecenate; Methyl undecenoate; 10-Undecenoic acid, methyl ester; 10-Undecenoic acid methyl ester; methyl 10-undecylenate; DTXSID5046566; UNII-RWN4DY6S6T; RWN4DY6S6T; NSC-1273; Methyl undec-10-enylate; EINECS 203-910-8; 10-HENDECENOIC ACID METHYL ESTER
| Regulatory & Food Contact | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Floral Not considered TRS 1051-JECFA 97/23 |
|---|
| Reported hazard statements | H302 (100%), H332 (100%), H411 (91.4%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
undecylenic acid methyl ester · CAS 111-81-9 · C12H22O2. UNII RWN4DY6S6T. Boiling Point: 245.00 to 248.00 °C. @ 760.00 mm Hg; Boiling Point: 243-247 °C; Melting Point: 27.5 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 十一烯酸甲酯