1-Dodecanol

1-Dodecanol

Khoom Taw qhia

1-Dodecanol Cov ntaub ntawv yooj yim
Khoom npe: 1-Dodecanol
Synonyms: RARECHEM AL BD 0157;TIMTEC-BB SBB008734;N-DODECYL ALCOHOL;1-Hydroxydodecane;1-DODECANOL 98+% ACS REAGENT;LAURYL ALCOHOL 98+% FCC; }}DODECANOL GC STANDARD; DodecylAlcohol, ~ 98%
CAS: 112-53-8
MF: C12H26O
MW: 186.33
EINECS: 203-982-0
Khoom Categories: Cov Khoom Siv Hluav Taws Xob / Cov Khoom Siv Zoo; 1-Alkanols; Biochemistry; Siab Fatty Acids & Cov Cawv Siab Siab; Monofunctional & alpha, omega-Bifunctional Alkanes; Monofunctional Alkanes; Saturated Higher Alcohols; Surfactant
Mol File: 112-53-8.mol
1-Dodecanol Structure
 
1-Dodecanol Chemical Properties
Melting point 22-26 degree (lit.)
Boiling point 260-262 degree (lit.)
ceev 0.833 g/mL ntawm 25 degree (lit.)
vapor ceev 7.4 (vs huab cua)
vapor siab 0.1 hli Hg (20 degree)
Refractive Index n20/D 1.442 (lit.)
FEMA 2617|LAURYL ALCOHOL
Fp >230 degree F
cia temp. Khaws hauv qab +30 degree .
solubility dej: me ntsis soluble 1g / L ntawm 23 degree
daim ntawv Ua kua
pka ua 15.2 0± 0.10 (Tshaj tawm)
xim APHA: Tsawg dua lossis sib npaug rau 10
tsw Ib txwm muaj roj cawv tsw qab; qab zib.
Hom tshuaj tsw qab ua waxy
tawg txwv 4%
Dej Solubility insoluble
Merck 14,3405
JECFA Number 109
BRN 1738860
Dielectric tsis tu ncua 6.5 (24 degree)
InChIKey LQZZUXJYWNFBMV-UHFFFAOYSA-N
LogP 5.4 ntawm 23 degree
CAS DataBase Reference 112-53-8(CAS DataBase Reference)
NIST Chemistry Reference 1-Dodecanol(112-53-8)
EPA Tshuaj Registry System 1-Dodecanol (112-53-8)
 
Cov ntaub ntawv kev nyab xeeb
Hazard Codes Xis, N
Risk Statements 38-50-50/53-36/38-36/37/38
Cov lus hais txog kev nyab xeeb 61-37/39-29-26-60-36
RIDADR UN 3077 9/PG 3
WGK Germany 1
RTECS JR5775000
Autoignition Kub 500 degree F
TSCA Yog lawm
HazardClass 9
PackingGroup III
HS Code 29051700
Cov Ntaub Ntawv Muaj Xwm Ceev 112-53-8( Cov ntaub ntawv muaj phom sij)
Toxicity LD50 qhov ncauj hauv luav: > 5000 mg/kg
 
MSDS Cov Ntaub Ntawv
Tus kws kho mob Lus
Dodecyl cawv Lus Askiv
ACROS Lus Askiv
SigmaAldrich Lus Askiv
ALFA Lus Askiv
 
1-Dodecanol Siv Thiab Synthesis
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.]
 
1-Dodecanol Kev Npaj Cov Khoom Siv Thiab Cov Khoom Raw
Cov khoom siv raw Ethanol-->Lauric acid-->Coconut oil-->AlcoholMixture-->METHYL LAURATE-->Ethyl laurate-->tooj liab chromite
Cov khoom npaj Sodium dodecyl sulfate-->Benzyldodecyldimethylammonium bromide-->Spining lubricant agent-->cmtirust agent T-708-->N,N-Dimethyldodecylamine-->Dodecyldimethylbenzylammonium chloride-->1-Bromododecane-->Dodecanedioic acid-->Sodium lauryl polyoxyethylene ether sulfate-->Dilauryl thiodipropionate-->Antistatic agent PK-->alkyl polyglucoside-->dodecyl polyoxyethylene ether phosphate ester-->potassium lauryl mono (or di) phosphate-->Dodecyl aldehyde-->C^{12^} fatty alcohol polyoxyethylene ether ammonium sulfate-->polyoxyethylene glycol (600) bislaurate-->1-Chlorododecane-->dodecyl polyglucoside-->Dodecyl 4-methylbenzenesulfonate-->MCBE-->Potassium dodecyl phosphate-->Dodecyl gallate

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