(2Z)-2-Dodecenoic acid CAS # 55928-65-9
| Risk Codes | R41 - Riam phom loj rau qhov muag R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S39 - Hnav qhov muag / ntsej muag tiv thaiv. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. |
| UN IDs | UN 3077 9 / PGIII |
| WGK Germany | 3 |
Taw qhia
(2Z)-2-Dodecenoic acid, tseem hu ua (2Z)-2-Dodecenoic acid, yog unsaturated fatty acid nrog tshuaj formula C12H22O2. Cov hauv qab no yog cov lus piav qhia ntawm cov khoom, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv ntawm lub compound:
Xwm:
(2Z)-2-Dodecenoic acid yog cov kua uas tsis muaj xim rau daj ntseg daj nrog ib tug tshwj xeeb fruity saj. Nws yog unsaturated fatty acid nrog ob carbon-carbon ob daim ntawv cog lus thiab yog tshuaj lom neeg. Nws muaj tsawg volatility ntawm chav tsev kub.
Siv:
(2Z)-2-Dodecenoic acid muaj ntau yam kev siv hauv ntau qhov chaw. Nws tuaj yeem siv los ua ib qho ntxiv rau cov khoom noj, flavors thiab spices los muab ib tug fruity saj. Tsis tas li ntawd, nws tuaj yeem siv los ua emulsifier, hnyav thiab surfactant. (2Z)-2-Dodecenoic acid kuj tau pom tias muaj cov tshuaj tua kab mob thiab tshuaj tua kab mob, thiab muaj qee qhov kev siv hauv kev siv tshuaj.
Txoj Kev Npaj:
(2Z)-2-Dodecenoic acid feem ntau yog npaj los ntawm cov tshuaj synthesis. Ib txoj hauv kev yog kom tau txais (2Z)-2-Dodecenoic acid los ntawm esterification ntawm cov cawv uas tsim nyog nrog cov tshuaj reactant xws li acetic anhydride. Thaum lub sij hawm no cov tshuaj tiv thaiv, cov cawv reacts nrog cov kua qaub los ua ib tug ester, uas tom qab ntawd undergoes lub cev qhuav dej cov tshuaj tiv thaiv los ua tus coj dehydrated acid.
Cov ntaub ntawv kev nyab xeeb:
(2Z)-2-Dodecenoic acid yuav tsum tau siv thiab khaws cia raws li kev siv tshuaj lom neeg kev nyab xeeb. Nws tuaj yeem ua rau lub qhov muag thiab tawv nqaij khaus, yog li nws yuav tsum tau ua tib zoo saib xyuas kev tiv thaiv tus kheej thiab siv cov cuab yeej tiv thaiv tsim nyog, xws li hnab looj tes thiab tsom iav, thaum sib cuag. Tsis tas li ntawd, nws yuav tsum tau khaws cia kom deb ntawm qhov hluav taws kub thiab kub, khaws cia rau hauv lub thawv kaw, thiab tsis txhob sib cuag nrog oxidants.
Qhov no yog cov lus qhia luv luv rau qhov xwm txheej, kev siv, kev tsim thiab kev nyab xeeb cov ntaub ntawv ntawm (2Z)-2-Dodecenoic acid.
