Undecylenic acid
ALDRICH/W324720 - natural, ≥97%, FG
Synonym: 10-Undecenoic acid
CAS Number: 112-38-9
Empirical Formula (Hill Notation): C11H20O2
Molecular Weight: 184.28
EC Number: 203-965-8
MDL Number: MFCD00004442
Linear Formula: CH2=CH(CH2)8COOH
Product Type: Chemical
| agency | follows IFRA guidelines |
| meets purity specifications of JECFA | |
| application(s) | flavors and fragrances |
| assay | ≥97% |
| bp | 137 °C/2 mmHg (lit.) |
| density | 0.912 g/mL at 25 °C (lit.) |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| fragrance allergen | no known allergens |
| grade | FG |
| Fragrance grade | |
| Halal | |
| Kosher | |
| natural | |
| greener alternative category | Aligned ![]() |
| greener alternative product characteristics | Less Hazardous Chemical Syntheses Use of Renewable Feedstocks Learn more about the Principles of Green Chemistry . |
| InChI | 1S/C11H20O2/c1-2-3-4-5-6- |
| InChI key | FRPZMMHWLSIFAZ-UHFFFAOYSA |
| mp | 23-25 °C (lit.) |
| organoleptic | woody; sweet |
| Quality Level | 300 ![]() |
| refractive index | n |
| reg. compliance | EU Regulation 1223/2009 |
| EU Regulation 1334/2008 & 178/2002 | |
| FDA 21 CFR 110 | |
| SMILES string | OC(=O)CCCCCCCCC=C |
| sustainability | Greener Alternative Product |
| General description: | We are committed to bringing you greener alternative products, which adhere to one or more of the 12 Principles of Green Chemistry. This product is Biobased and thus aligns with "Less Hazardous Chemical Syntheses" and "Use of Renewable Feedstocks". |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 5 kg in poly drum |
| Packaging: | 500 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H412 |
| Precautionary statements | P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-52/53 |
| Safety Statements | 26-61 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | 300.2 °F |
| Flash Point(C) | 149 °C |
| Purity | ≥97% |
| bp | 137 °C/2 mmHg (lit.) |
| mp | 23-25 °C (lit.) |
| Density | 0.912 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Colour Index Number | 42650 |
| FEMA Number | 3247 |
| UNSPSC | 12164502 |


