METHYL UNDECYLENATE
- CAS NO.：5760-50-9
- Empirical Formula: C12H22O2
- Molecular Weight: 198.3
- MDL number: MFCD01630754
- EINECS: 227-279-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 16:09:46
What is METHYL UNDECYLENATE?
Description
Methyl 9-undecenoate has a sweet, persistent, light, fatty, green odor reminiscent of wine and iron. It has a brandy-like flavor at low concentrations. It is unpleasant at high levels. May be prepared by direct esterification of the acid with methanol and concentrated H2S04 or HCl; by thermal decomposition of methyl ricinoleate.
Chemical properties
Methyl 9-undecenoate has a sweet, persistent, light, fatty, green odor reminiscent of wine and iron. It has an oily, brandy-like flavor at low concentrations and unpleasant at high levels.
Preparation
By direct esterification of the acid with methanol and concentrated H2SO4 or HCl; by thermal decomposition of methyl ricinoleate.
Definition
ChEBI: Methyl 9-undecenoate is a fatty acid methyl ester.
Safety Profile
A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Properties of METHYL UNDECYLENATE
| Boiling point: | 275.63°C (rough estimate) |
| Density | 0.9694 (rough estimate) |
| refractive index | 1.4460 (estimate) |
| FEMA | 2750 | METHYL 9-UNDECENOATE |
| Odor | at 100.00 %. earthy fungal rose fatty floral |
| JECFA Number | 342 |
| EPA Substance Registry System | 9-Undecenoic acid, methyl ester (5760-50-9) |
Safety information for METHYL UNDECYLENATE
Computed Descriptors for METHYL UNDECYLENATE
METHYL UNDECYLENATE manufacturer
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