Khoom
1,2-pentanediol; Cas.: 5343-92-0
Txhais lus hais tias: 1,2-diydroxypentane; 1,2-Pentanediol; Pentylene Glycol
Cov cuab yeej tshuaj ntawm 1,2-pentanediol
Winds Ntag / Xim: Tsis muaj xim rau me ntsis daj oily kua
Pro vapor siab: 0.0575mmHG ntawm 25 ° C
● Melting point: 50.86 ° C (kwv yees)
● Cov ntsiab lus tsis zoo: N20 / d 1.439 (lit.)
● Bowing taw tes: 206 ° C ntawm 760 MMHG
● PKA: 14.49 ± 0.20 (kwv yees)
Flash taw tes: 104.4 ° C
● Psa:40.46000
Wensity: 0.978 g / cm3
The ● LogP: 0.133970
● Cia Semp.heep hauv qhov chaw tsaus, kaw rau hauv qhuav, chav sov
● Dej Solubility.:molible
● XlogP3: 0.2
Hydrogen BRonor Pub pub Suav: 2
● Hydrogen BR lees txais cov neeg lees paub: 2
Resot Rotatable Bond cee: 3
● Muaj tseeb pes tsawg tus: 104.083729621
● Hnyav Hnyav Atom: 7
● Cov neeg nyuaj: 37.1
Cov Ntaub Ntawv Safty
● POTOSSGRAM (S):
● Cov kab mob txaus ntshai:
● Cov nqe lus: 36/38
Protements Kev Nyab Xeeb Kev Nyab Xeeb: 24/25
Zoo siv
Tshuaj lom neeg:Lwm cov chav kawm -> Cawv thiab Polyols, Lwm Yam
Canonical luag nyav:Cccc (co) o
Siv:Pentylene Glycol yog cawv nrog cov khoom siv dag zog thiab cov khoom tiv thaiv kab mob. 1,2-Pentanediol yog siv nyob rau hauv synthesizing quinoxalines los ntawm biomass-derived glycols. Kuj tseem siv nyob rau hauv synthesis ntawm propiconagole (P770100) ib qho fitegicide nrog rau lwm cov tshuaj tua kab mob.
Cov ntsiab lus thiab daim ntawv thov
1,2-Pentanediol, tseem hu ua Pentylene Glycol, yog ib qho kev sib txuas lus ntau yam nrog ntau yam kev siv. Ntawm no yog kev qhia txog 1,2-Pentanediol:
Kuab:1,2-Pentanediol yog feem ntau siv los ua cov kuab tshuaj nyob rau hauv kev tsim cov tshuaj pleev ib ce thiab cov khoom tu tus kheej. Nws tuaj yeem yaj dav ntau cov tshuaj, ua rau nws muaj txiaj ntsig zoo xws li cream, tshuaj, thiab moisturizers. Qhov no compound pab txhim kho kev ntxhib los mos thiab kev lom zem ntawm cov khoom lag luam no.
Humectant:1,2-Pentanediol ua raws li kev nyiam ua neeg ntxim nyiam, txhais tau tias nws tuaj yeem nyiam thiab khaws noo noo. Cov cuab yeej no ua rau nws muaj txiaj ntsig hauv cov khoom lag luam tawv nqaij uas nws pab kom cov tawv nqaij los ntawm kev poob dej. Nws kuj tseem siv rau hauv cov khoom tu plaub hau los txhim kho cov dej noo kom muaj kev txuag thiab tiv thaiv kom qhuav.
Tshuaj Tiv Thaiv: 1,2-Pentanediol muaj antimicrobial cov khoom uas ua rau nws muaj peev xwm khaws cia hauv ntau cov khoom kom hniav thiab cov khoom siv saib xyuas tus kheej. Nws pab kom ua rau muaj kev cuam tshuam rau kev loj hlob ntawm cov kab mob, fungi, thiab lwm yam kev sib txuas ntawm lub txee lub neej ntawm cov khoom lag luam no thiab tiv thaiv cov khoom paug.
Moisturizer:Vim nws cov khoom siv dag ntxias, 1,2-Pentanediol yog siv los ua cov moisturizer hauv cov khoom lag luam tawv nqaij; Nws tuaj yeem ua cov tawv nqaij los ntawm cov dej kos rau hauv txheej sab nraud, khaws nws mos thiab supp. Qhov kev sib xyaw no feem ntau suav nrog cov dej noo, muaj cov tshuaj pleev li, thiab serums los txhawb nqa thiab tiv thaiv cov tawv nqaij.
Anti-Aging Tus Neeg Sawv Cev:Ntxiv nrog rau nws cov khoom muaj foisturizing, 1,2-Pentanediol tseem muaj lub npe rau nws cov peev xwm tiv thaiv kev laus. Nws tau pom tias tsim cov collagen thiab elastin, protein uas ua rau muaj elasticity thiab firmness ntawm daim tawv nqaij. Cov compound no tuaj yeem pab txo cov tsos ntawm wrinkles thiab cov kab zoo.
Cov Kev Siv Lwm Yam:Sib nrug los ntawm cov tshuaj pleev ib ce thiab kev saib xyuas tus kheej, 1,2-pentanediol kuj tau siv nyob rau hauv lwm yam kev lag luam. Nws tuaj yeem ua haujlwm raws li cov neeg sawv cev sib txuas ua ke hauv kev tsim cov khoom noj thiab cov pigments. Ib qho ntxiv, cov compound pom siv cov yas ua kom haum thiab raws li kev sib xyaw ua ke nyob rau ntau yam tshuaj lom neeg.
Nws yog tsim nyog sau tseg tias 1,2-Pentanediol yog feem ntau suav hais tias muaj kev nyab xeeb rau kev siv tshuaj pleev ib ce thiab cov khoom siv saib xyuas tus kheej. Txawm li cas los xij, raws li muaj ib qho tshuaj lom neeg sib xyaw, nws yog ib qho tseem ceeb kom ua raws li kev txiav txim siab zoo thiab kev tswj hwm cov kev cai lij choj uas yuav siv tau rau hauv kev lag luam tshwj xeeb lossis kev siv.
