PRODUCT Properties
| Boiling point: | 121 °C20 mm Hg(lit.) |
| Density | 0.915 g/mL at 25 °C(lit.) |
| vapor pressure | 5.03-7.45Pa at 20-25℃ |
| FEMA | 2726 | METHYL 2-NONYNOATE |
| refractive index | n |
| Flash point: | 213 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| color | Colorless to Light yellow |
| Odor | at 1.00 % in dipropylene glycol. floral green violet leaf melon cucumber |
| Odor Type | green |
| biological source | synthetic |
| JECFA Number | 1356 |
| BRN | 1759870 |
| LogP | 3.4 at 20℃ and pH7 |
| CAS DataBase Reference | 111-80-8(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Nonynoic acid, methyl ester (111-80-8) |
Description and Uses
Methyl 2-nonynoate has a characteristic violet-like odor with a sweet taste reminiscent of fresh peach, unripe banana, and cucumber peel. May be prepared from 2-octene by way of 1-octyne and octyne carboxylic acid.
Safety
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H303-H317-H302 |
| Precautionary statements | P262-P280g |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-22-36/38 |
| Safety Statements | 26-36/37/39-37/39 |
| WGK Germany | 2 |
| RTECS | RB3450000 |
| TSCA | Yes |
| HS Code | 29161900 |
| Toxicity | The acute oral LD50 in rats was reported as 2.22 g/kg (1.79-2.65 g/kg) (Moreno, 1973) and the acute dermal LD50 in rabbits as less than 5 g/kg (Moreno, 1973) |





