| Chemical Properties |
Lauryl cawv muaj cov yam ntxwv muaj roj tsw qab; tsis kaj siab nyob rau hauv high concentrations, tab sis ilv thiab floral ntawm dilution. 1-Dodecanol yog saturated 12-carbon fatty cawv tau los ntawm txiv maj phaub roj fatty acids. Nws muaj fatty, waxy tsw thiab siv nyob rau hauv detergents, lubricating roj, thiab kws tshuaj. |
| Lub cev muaj zog |
1-Dodecanol yog ib qho dawb uas tsis tshua muaj melting crystalline khoom uas muaj qhov melting point ntawm 24 degree .Qhov cua tsw qab rau dodecyl cawv (isomer tsis teev) tau tshaj tawm tias yog 7.1 ppb. |
| Qhov tshwm sim |
Tshaj tawm pom nyob rau hauv cov roj ntawm Mexican txiv qaub thiab nyob rau hauv cov roj los ntawm paj ntawm Furcraea gigantean. Kuj tau tshaj tawm pom muaj nyob rau hauv txiv apples, txiv tsawb, qaub cherry, citrus tev roj, melon, pineapple, qos yaj ywm, thymus, cheeses, butter, mis nyuj hmoov, nqaij qaib thiab nqaij nyuj rog, siav nqaij npuas, npias, whiskey, dawb wine, txiv laum huab xeeb, taum, nceb. , mango, coriander noob thiab nplooj, mov, Bourbon vanilla, endive, crab, clam, Cape gooseberry, pawpaw thiab maté. |
| Siv |
1-Dodecanol yog siv los ua tshuaj pleev ib ce, textile auxiliaries, roj hluavtaws, emulsifiers thiab flotation tus neeg sawv cev ntawm raw cov ntaub ntawv, ib tug detergent raw khoom, ib tug foaming agent ntawm cov tshuaj txhuam hniav. |
| Siv |
1-Dodecanol yog siv nyob rau hauv cov tshuaj formulations rau ntau lub hom phiaj, xws li raws li ib tug emulsion stabilizer, ib tug tawv nqaij emollient, thiab ib tug viscosity-nce tus neeg sawv cev. |
| Txhais |
ChEBI: 1-Dodecanol yog ib hom cawv fatty uas yog dodecane uas hydrogen los ntawm ib pawg methyl hloov los ntawm pawg hydroxy. Nws tau sau npe rau kev siv hauv cov txiv apples thiab pear orchards li Lepidopteran pheromone / kev sib deev attractant, siv los cuam tshuam tus cwj pwm mating ntawm certa n npauj uas nws cov larvae rhuav tshem cov qoob loo. |
| Kev npaj |
Kev lag luam 1-Dodecanol tuaj yeem npaj los ntawm hydrogenation ntawm lauric acid; ib txwm ua hauj lwm los ua ib qho kev hloov rau cov aldehyde coj. |
| Txoj kev tsim khoom |
1-Dodecanol yog tsim los ntawm cov txheej txheem oxo thiab los ntawm ethylene los ntawm cov txheej txheem Ziegler, uas koom nrog oxidation ntawm trialkylaluminum compounds. Nws tseem tuaj yeem tsim los ntawm kev txo sodium los yog siab-siab hydrogenation ntawm esters ntawm ib txwm tshwm sim lauric acid. |
| Aroma pib qhov tseem ceeb |
Kev Ntsuas: 73-820 ppb |
| Synthesis Reference (cov) |
Phau ntawv Journal of the American Chemical Society, 108, p. 6036, 1986 ibDOI:10.1021/j00279a061 Tetrahedron Letters, 37, p. 3623, 1996 ibDOI: 10.1016/0040-4039(96)00652-1 |
| Kev piav qhia dav dav |
Cov kua dej tsis muaj xim nrog cov ntxhiab tsw qab. ntab saum dej. Qhov chaw khov yog 75 degree F. |
| Reactivity Profile |
Dodecyl cawv yog cawv. Cov nplaim hluav taws kub hnyiab thiab / lossis cov pa phem yog tsim los ntawm kev sib xyaw ntawm cov cawv nrog alkali hlau, nitrides, thiab muaj zog txo cov neeg ua haujlwm. Lawv hnov mob nrog oxoacids thiab carboxylic acids los tsim esters ntxiv rau dej. Oxidizing agents hloov lawv mus rau aldehydes lossis ketones. Cawv muaj ob qho tib si tsis muaj zog acid thiab tsis muaj zog hauv paus cwj pwm. Lawv tuaj yeem pib ua cov polymerization ntawm isocyanates thiab epoxides. |
| Health Hazard |
Cov kua yuav ua rau kub hnyiab ntawm qhov muag thiab ua rau tawv nqaij khaus. |
| Flammability thiab Explosibility |
Tsis yog nplaim taws |
| Kev ruaj ntseg Profile |
Muaj tshuaj lom los ntawm txoj kev intraperitoneal. Mob me me los ntawm kev noj. Ib tug neeg tawv nqaij irritant heev. Cov lus nug carcinogen nrog cov ntaub ntawv sim tumorigenic. Combustible thaum raug tshav kub los yog nplaim taws; tuaj yeem cuam tshuam nrog oxidizing cov ntaub ntawv. Txhawm rau tua hluav taws, siv cov tshuaj qhuav, CO2. Thaum rhuab mus rau decomposition nws emissions pa luam yeeb thiab irritating fumes |
| Carcinogenicity |
1-Dodecanol tau pom cov qog nqaij hlav tsis muaj zog thaum siv peb zaug hauv ib lub lis piam rau 60 lub lis piam rau ntawm daim tawv nqaij ntawm cov nas uas yav tas los tau txais koob tshuaj dimethylbenz[a]anthracene. Papillomas tsim nyob rau hauv 2 ntawm 30 nas tom qab 39 thiab 49 lub lis piam ntawm kev kho mob. |
| Txoj kev Purification |
Crystallize dodecanol los ntawm aqueous EtOH, thiab distil nws los ntawm ib sab spinning-band nyob rau hauv lub tshuab nqus tsev. [Ford & Marvel Org Synth 10 62 1930, Beilstein 1 IV 1844.] |