6920-22-5

1,2-hexanediol tuaj yeem siv los ua cov khoom siv raw rau inkjet luam ntawv number case hauv tshuab luam ntawv.1,2-hexanediol yog ntxiv rau cov khoom siv niaj hnub thiab siv los ua cov tshuaj tua kab mob hauv tib neeg lub cev, nrog cov kab mob thiab moisturizing effects.1,2-hexanediol tuaj yeem siv rau hauv cov txheej txheem siab, cov nplaum, thiab lwm yam. Nws kuj yog ib qho nruab nrab hauv cov organic synthesis thiab tuaj yeem siv los tsim cov khoom lag luam hauv qab xws li 1,2-hexanedioic acid thiab amino cawv.

Cov ntaub ntawv tseem ceeb:
Lub npe: DL-1, 2-Hexanediol

Alias: DL hexane-1,2-diol; 1,2-Hexanediol; 1, 2-Dihydroxyhexane; (2S)-hexane-1,2-diol; (2R)-hexane-1,2-diol

CAS nr: 6920-22-5

Cov mis mos molecular: C6H14O2

Molecular Luj: 118.1742

xwm:
DL-1,2-hexanediol yog cov kua tsis muaj xim uas muaj qab zib. DL-1,2-hexanediol yooj yim soluble hauv dej thiab ntau cov kuab tshuaj organic.

Kev siv:
DL-1,2-hexanediol muaj ntau yam siv hauv kev lag luam tshuaj. Nws tuaj yeem siv los ua cov kuab tshuaj, roj nplua nyeem, thiab cov yas yas, ua lub luag haujlwm tseem ceeb hauv kev sib txuas ntawm qee cov tebchaw, colloids, thiab polymers.

Txoj kev:
DL-1,2-hexanediol tuaj yeem tau los ntawm cov tshuaj tiv thaiv hydrogenation ntawm 1,2-hexanediol. Catalysts xws li platinum, palladium, los yog npib tsib xee feem ntau yog siv rau catalytic hydrogenation ntawm 1,2-hexanediol.

Cov ntaub ntawv kev ruaj ntseg:
DL-1,2-hexanediol tsis yog hluav taws kub hnyiab tau nyob rau hauv ib txwm muaj, tab sis nws tuaj yeem ua kom muaj hluav taws kub. Nws muaj kev cuam tshuam rau ntawm daim tawv nqaij thiab qhov muag, thiab yuav tsum tau zam thaum siv. Thaum siv, cov cuab yeej tiv thaiv tus kheej tsim nyog yuav tsum hnav, xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv. Thaum khaws cia thiab tuav cov khoom sib xyaw no, cov txheej txheem kev nyab xeeb yuav tsum tau ua raws li kev ua kom muaj cua zoo thiab tsis txhob sib cuag nrog cov khoom siv hluav taws xob.

Khoom yam ntxwv
Kub taw tes 223-224 degree C (lit.) [2]

Qhov ceev 0.951 g/mL ntawm 25 degree C (lit.)

Refractive index n20/D 1.442 (lit.)

Flash point>230 degree F

rhiab heev Hygroscopy

TIAB SA 1719244

CAS Database 6920-22-5 (CAS DataBase Reference)

EPA Cov Ntaub Ntawv Tshuaj 1,2-Hexanediol (6920-22-5)