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| BUTYL UNDECYLENATE Basic information |
| BUTYL UNDECYLENATE Chemical Properties |
Melting point | 1.3°C (estimate) | Boiling point | 249-254 °C/756 mmHg (lit.) | density | 0.87 g/mL at 25 °C (lit.) | FEMA | 2216 | BUTYL 10-UNDECENOATE | refractive index | n20/D 1.4413(lit.) | Fp | >230 °F | storage temp. | 2-8°C | Odor | at 100.00 %. fatty butter wine floral fruity | Odor Type | fatty | JECFA Number | 344 | LogP | 6.04 | EPA Substance Registry System | 10-Undecenoic acid, butyl ester (109-42-2) |
WGK Germany | 2 | RTECS | YQ2978000 | Toxicity | rabbit,LD50,skin,> 5gm/kg (5000mg/kg),Food and Cosmetics Toxicology. Vol. 17, Pg. 729, 1979. |
| BUTYL UNDECYLENATE Usage And Synthesis |
Chemical Properties | Butyl 10-undecenoate has a slightly fatty, buttery, wine-like, unpleasant odor. | Preparation | By esterification of the acid with n-butyl alcohol at the boiling point in the presence of concentrated H2SO4 or in benzene
solution. | Definition | ChEBI: Butyl undecylenate is a fatty acid ester. | Safety Profile | Mildly toxic by
ingestion. A slam irritant. When heated to
decomposition it emits acrid smoke and
irritating fumes. |
| BUTYL UNDECYLENATE Preparation Products And Raw materials |
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