Name | 2-Undecenoic acid |
Synonyms | 2-Undecenoic acid 2-UNDECENOIC ACID undec-2-enoic acid 2-Hendecenoic acid RARECHEM AL BK 0167 TRANS-2-UNDECENOIC ACID 4,18-dimethyl-8,22-bis(2-methylpropyl)-3,17-dioxa-10,24,30,31-tetrathia-7,14,21,28,33,34,35,36-octaazahexacyclo[13.13.4.1~2,5~.1~9,12~.1~16,19~.1~23,26~]hexatriaconta-2(36),9(35),11,16(34),23(33),25-hexaene-6,13,20,27-tetrone |
CAS | 4189-02-0 1333-28-4 |
EINECS | 215-583-9 |
InChI | InChI=1/C11H20O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h9-10H,2-8H2,1H3,(H,12,13) |
Molecular Formula | C11H20O2 |
Molar Mass | 184.28 |
Density | 0.929±0.06 g/cm3(Predicted) |
Melting Point | 11 °C |
Boling Point | 163-168 °C(Press: 9 Torr) |
Flash Point | 11 °C |
Vapor Presure | 0.000372mmHg at 25°C |
Appearance | clear liquid |
Color | Colorless to Light orange to Yellow |
pKa | 4.80±0.10(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.4590 to 1.4640 |
MDL | MFCD00040909 |
This product is 10-11 enoic acid. C1H20O2 shall not be less than 96.0%(g/g).
The relative density of this product (General rule 0601) is 0.910~0.913 at 25°C.
The freezing point of this product (General 0613) is not less than 21°C.
The refractive index of this product (General 0622) is 1.448-1.450 at 25°C.
The iodine value of this product (General 0713) is 131~140.
take 5ml of this product, add 5ml of water, shake, filter with wet filter paper, add 1 drop of methyl orange indicator solution to the filtrate, if it is red, add sodium hydroxide titration solution (0.1mol/L)0.10, the strain is yellow.
take 1.0ml of this product, add 5ml of sodium carbonate test solution and 25ml of water, boil, when hot, the solution should be clear or slightly turbid.
not more than 0.1% (General rule 0841).
take about 0.4g of this product, precision weighing, add neutral ethanol (neutral to phenolphthalein indicator solution) l0ml and phenolphthalein indicator solution 3 drops, with sodium hydroxide titration solution (O.lmol/L) titration. Each 1ml of sodium hydroxide titration solution (O.lmol/L) corresponds to 18.43mg of C11H2002.
Disinfection antiseptic.
sealed storage.
compound zinc 11 enoate ointment