Name | undecylenic acid methyl ester |
Synonyms | METHYL UNDECENOATE METHYL UNDECYLENATE METHYL 10-UNDECENATE Methyl-10-Undecenoate METHYL 10-UNDECENOATE METHYL 10C-UNDECENOATE methyl undec-10-enoate undecylenic acid methyl ester HENDECENOIC ACID METHYL ESTER UNDECYLENIC ACID METHYL ESTER 10-Undecenoic acid methyl ester 10-UNDECENOIC ACID METHYL ESTER 10-UNDECANOIC ACID METHYL ESTER DELTA 10 CIS UNDECENOIC ACID METHYL ESTER |
CAS | 111-81-9 |
EINECS | 203-910-8 |
InChI | InChI=1/C12H22O2/c1-3-4-5-6-7-8-9-10-11-12(13)14-2/h3H,1,4-11H2,2H3 |
Molecular Formula | C12H22O2 |
Molar Mass | 198.3 |
Density | 0.882 g/mL at 25 °C (lit.) |
Melting Point | 26-27℃ |
Boling Point | 245 °C (lit.) |
Flash Point | >230°F |
JECFA Number | 1639 |
Water Solubility | 794μg/L at 20℃ |
Solubility | H2O: insoluble |
Vapor Presure | 2.1hPa at 25℃ |
Appearance | clear liquid |
Specific Gravity | 0.882 |
Color | Colorless to Light yellow |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.437(lit.) |
Physical and Chemical Properties | Colorless liquid with Ester flavor. Melting Point -27.5 ℃, boiling point 248 ℃, relative density 0.889, refractive index 1.4393. Soluble in ethanol, ether, acetic acid, insoluble in water. |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/22 - Harmful by inhalation and if swallowed. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S24/25 - Avoid contact with skin and eyes. |
UN IDs | UN 3082 9 / PGIII |
WGK Germany | 3 |
HS Code | 29161900 |
FEMA | 4253 | METHYL 10-UNDECENOATE |
LogP | 5.3 at 20℃ |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Overview | methyl ester of 10-11 ENE is an important derivative of castor oil, is a white crystalline solid or colorless liquid with luster, flammable, there is a special aroma of fruit. It is soluble in chloroform, ethanol, ether, fatty oil and volatile oil, almost insoluble in water. |
production | production process of methyl ester of 10-1 1: 1, the Castor oil is preheated to 150~200 ℃ and the superheated steam enters the Tower cracking furnace according to the proportion, and is heated to 500~600 ℃ for thermal cracking to produce 10-1 1 1 0 acid and heptanal products. |
Use | an intermediate of 11-enoic acid. Intermediates of fragrances. used as intermediate of perfume and medicine intermediate of Undecanoic acid, intermediate of perfume. |
production method | can be prepared from triglyceride, it can also be prepared by esterification of 11 with methanol under the catalysis of sulfuric acid. |