Ethylene Glycol Monoethyl Ether Acetate Nrog 111-15-9

CAS:111-15-9 ib

Molecular Formula:C6H12O3

Molecular Luj:132.16 Nws

EINECS No.:203-839-2 : kuv

Melting point:-61 ° C

Synonyms:2-ua;2-Ethoxy etheracetate;2-ethoxy-ethanoacetate;2-Ethoxyethanol, ester nrog acetic acid;2-ethoxyethylesterkyselinyoctove;

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Ethylene glycol monoethyl ether acetate nrog 111-15-9 yog dab tsi?

Tau txais los ntawm cov tshuaj tiv thaiv ntawm ethylene glycol monoethyl ether thiab acetic anhydride.Sib tov acetic anhydride thiab concentrated sulfuric acid.Tom qab cua sov rau 130 ° C, maj mam ntxiv ethylene glycol monoethyl ether dropwise.Cov tshuaj tiv thaiv kub yog khaws cia ntawm 130-135 ° C.Cov dej ntws tau ntxiv rau 1-2 teev, thiab qhov kub ntawm reflux yog 140 ° C.Tom qab txias, neutralize nrog sodium carbonate rau pH = 7-8, thiab tom qab ntawd qhuav nrog kev lag luam anhydrous potassium carbonate.Cov desiccant tau lim tawm rau crude fractionation, thiab cov distillate ntawm 150-160 ° C tau sau.Fractionation yog ua dua, thiab cov feem ntawm 155.5-156.5 ° C yog sau ua cov khoom tiav.Nws tuaj yeem tau txais los ntawm kev ua kom ethylene glycol monoethyl ether thiab acetic acid nrog concentrated sulfuric acid thiab refluxing hauv benzene.

Specification ntawm Ethylene glycol monoethyl ether acetate nrog 111-15-9

Qhov tshwm sim	Colorless pob tshab kua
COLOUR (Pt-Co)	≤ 15
PURITY WT PCT	≥99.5%
HMOOV	≤ 0.05%
ACIDITY (HAC)	≤0.02%

Daim ntawv thov ntawm Ethylene glycol monoethyl ether acetate nrog 111-15-9

Nws yog siv los ua ib qho hnyav rau resin, tawv, number case, thiab lwm yam. Nws yog siv los ua ib qho hnyav, thiab yog siv los ua tawv nplaum, xim stripper, hlau kub-dip anti-corrosion txheej, thiab lwm yam.Nws tuaj yeem siv los ua cov kuab tshuaj rau cov hlau thiab rooj tog tshuaj pleev xim, ua cov kuab tshuaj rau cov xim txhuam hniav, ua cov kuab tshuaj tiv thaiv txheej, dyes, resins, tawv, inks, thiab hauv kev tsim cov tshuaj ntxuav tawv tawv xws li hlau thiab iav. .raws li tshuaj reagent.