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苯乙二醇

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Suitable water-immiscible organic solvents include aromatic hydrocarbons, eg toluene, xylene, naphthalene, tetrahydronaphthalene and methyl naphthalene; chlorinated aromatic hydrocarbons, eg chlorobenzene, fluorobenzene, chloronaphthalene and bromonaphthalene; esters, eg butyl acetate, ethyl acetate, methyl benzoate, ethyl benzoate, benzyl benzoate, butyl benzoate, phenylethyl acetate, butyl lactate, benzyl lactate, diethyleneglycol dipropionate, dimethyl phthalate, diethyl phthalate, dibutyl phthalate, di(2-ethylhexyl) phthalate; alcohols having six or more carbon atoms, eg hexanol, octanol, benzyl alcohol, phenyl ethanol, phenoxy ethanol, phenoxy propanol and phenoxy butanol; ethers having at least 5 carbon atoms, preferably C 5-14 ethers, eg anisole and phenetol; nitrocellulose, cellulose ether, cellulose acetate; low odour petroleum distillates; turpentine; white spirits; naphtha; isopropylbiphenyl; terpene; vegetable oil; mineral oil; essential oil; and natural oil; and mixtures of any two or more thereof.

适用于水互溶的有机溶剂包括芳香族碳氢化合物,如甲苯,二甲苯,萘,四氢萘和甲基萘;氯代芳香族碳氢化合物,如氯苯,氟,氯萘和萘;酯类,如醋酸丁酯,醋酸乙酯,苯甲酸甲酯,苯甲酸乙酯,苄酯,苯甲酸正丁酯,苯,醋酸丁酯乳酸,乳酸苄,二甘醇二丙酸酯,邻苯二甲酸二甲酯,邻苯二甲酸二乙酯,邻苯二甲酸二丁酯,二(2乙基己基)酯;醇有6个或更多碳原子,如己醇,辛醇,苯甲醇,苯乙醇,苯氧基乙醇,丙醇和苯氧基苯氧丁醇;醚至少有5个碳原子,最好荤5-14醚,如苯甲醚和phenetol;硝化棉,纤维素醚,醋酸纤维素,低气味石油蒸馏;松节油;白酒,石脑油isopropylbiphenyl;萜类,植物油,矿物油,挥发油;和天然油,以及任何两个或两个以上其混合物。

It hardly dissolves in water, glycol, and does not dissolve in ether, benzene and carbon tetrachloride.

难溶于水、乙二醇,不溶于乙醚、苯和四氯化碳等。

A study of Chemically Induced Dynamic Poiarization spectra is made, using a highly time resolved ESR, of photolized anthracenequinone radicals to determine the influence of surfactant micelles on the spin polarization of anthracenequinone anion. It is found that the CIDEP mechanism of photolization is mainly the radical pair mechanism of anthracenesemiquinone radical and of ethylene glycol ketyl R〓〓 or R〓 radical whose center is carbon in anthracenequinone/ethylene glycol system, but there is a certain amount of triplet state mechanism polarization.

分别研究了胶束和微乳液的"笼效应"对蒽醌和苯醌的光解CIDEP的影响,其结果如下:(1)对于蒽醌的CIDEP,在乙二醇溶剂中,极化的蒽醌自由基AQ〓和R〓自由基通过光解经过夺氢反应产生,其CIDEP机理主要是自由基对机理,但也包含了一部分三重态机理。

Water,propylene glycol,butylene glycol,glyceryl polymethacrylate,peg-7 glyceryl cocoate,biosaccharide gum-1,phenoxyethanol,hydroxyethylcellulose,ppg-26-buteth-26,chondrus crispus,peg-40 hydrogenated castor oil,sodium hydroxide,methylparaben,benzophenone-4,disodium edta,citrus aurantium dulcisoil,sorbic acid,butylparaben,ruscus aculeatus root extract,glycyrrhiza glabraroot extract,aesculus hippocastanumseed extract,pentadecalactone,iris germanica root extract,rentinyl palmitate,tocopheryl acetate,sodium hyaluronate,citrus aurantium amaraoil,sorbitol,propylparaben,ethylparaben,limonene,linalool,yellow 5,red 4,red 33

水,丙二醇,丁二醇,甘油聚甲基丙烯酸酯,PEG-7 椰子油酸单甘酯,多醣物质,苯氧乙醇,羟乙基纤维素,PPG-26-丁醇聚醚-26,卡拉胶,PEG-40氢化蓖麻油,氢氧化钠,羟苯甲酯,二苯酮-4,乙酸乙二胺二钠,甜橙油,山梨酸,羟苯丁酯,假叶树根萃取,甘草根萃取,欧洲七叶树籽萃取,环十五内酯,鸢尾花根萃取,维他命A酯,醋酸盐维他命E ,透明质酸钠,苦橙油,山梨醇,羟苯丙酯,羟苯乙酯,柠檬精油,芳樟醇,黄5,红4,红33水:几乎所有护肤品成分第一位都是水。丁二醇:保湿剂及溶剂,质地温和

Water,cetearyl alcohol,butylene glycol,ceteth-20,glycolic acid,cyclomethicone,citric acid,sodium hydroxide,xanthan gum,lactic acid,phenoxyethanol,sodium citrate,magnesium aluminium silicate,citrus aurantium dulcisoil,disodium edta,pentadecalactone,methylparaben,iris germanica root extract,butylparaben,ethylparaben,propylparaben,silica,chlorhexidine digluconate.citrus aurantium amaraoil,limonene,linalool

水, 棕榈醇,丁二醇,鲸蜡醇聚醚 20,甘醇酸,环甲硅脂,柠檬酸,氢氧化钠,山羊胶,乳酸,苯氧乙醇,柠檬酸钠,硅酸镁铝,甜橙油,乙酸乙二胺二钠,环十五内酯,羟苯甲酯,鸢尾花根萃取,羟苯丁酯,羟苯乙酯,羟苯丙酯,二氧化硅,洗必泰葡萄糖酸盐,苦橙油,柠檬精油,芳樟醇

Water,butylene glycol,glycerin,glyceryl polymethacrylate,triethanolamine,carbomer,ppg-26-bueth-26,chondrus crispus,peg-40 hydrogenated castor oil,phenoxyethanol,imidazolidinyl urea,propylene glycol,benzophenone-4,retinyl palmitate,citrus aurantiudulcisoil,phospholipids,methylparaben,tocopheryl acetate,c12-23 alkyl lactate,disodium EDTA,centella asiatica extract,iris germanica root extract,pentadecalactone,aloe barbadensis leaf juice,mimosa tenuiflora bark extract,sodium hyaluronate,menthol,biosaccharide gum-1,citrus aurantium amara oil,propylparaben,methylchloroisothiazolinone,sodium benzoate,potassium sorbate,citric acid,calcium sorbate,methylisothiazolinone,butylparaben,ethylparaben,yellow 5(CI 19140),limonene,linalool

水,丁二醇,甘油,甘油聚甲基丙烯酸酯,三乙醇胺,卡波姆,PPG-26-丁醇聚醚-26,鹿角菜胶,PEG-40 氢化蓖麻油,苯氧乙醇,尿素醛,丙二醇,二苯酮-4,维他命A酯,甜橙油,磷脂质,羟苯甲酯,醋酸盐维他命E,C12-13 烷醇乳酸酯,乙二胺四乙基二钠,雷公根萃取,鸢尾花根萃取,环十五内酯,吉拉索芦荟叶汁,含羞草萃取,透明质酸钠,薄荷脑,多醣物质,苦橙油,羟苯丙酯,甲基氯异塞唑晽酮,苯甲酸钠,山梨酸钾,柠檬酸,山梨酸钙,甲基异噻唑啉酮,羟苯丁酯,羟苯乙酯,柠檬黄,柠檬精油,沈香醇水:几乎所有护肤品成分第一位都是水。丁二醇:保湿剂及溶剂,质地温和

In p - benzoquinone solution with ethylene glycol as solvent,emission lines from PBQH'and R2 were obtained.

实验结果指出,在乙二醇溶液中得到苯半醌自由基和以碳为中心的自由基_2。

A study of Chemically Induced Dynamic Poiarization spectra is made, using a highly time resolved ESR, of photolized anthracenequinone radicals to determine the influence of surfactant micelles on the spin polarization of anthracenequinone anion. It is found that the CIDEP mechanism of photolization is mainly the radical pair mechanism of anthracenesemiquinone radical and of ethylene glycol ketyl R〓〓 or R〓 radical whose center is carbon in anthracenequinone/ethylene glycol system, but there is a certain amount of triplet state mechanism polarization.

分别研究了胶束和微乳液的&笼效应&对蒽醌和苯醌的光解CIDEP的影响,其结果如下:(1)对于蒽醌的CIDEP,在乙二醇溶剂中,极化的蒽醌自由基AQ〓和R〓自由基通过光解经过夺氢反应产生,其CIDEP机理主要是自由基对机理,但也包含了一部分三重态机理。

Acetate Substitution, A benzene solution (10 mL, 20% w/v) of alkyl halide also containing 0.5 g of PEG or tergitol was added to 1.5 g of solid, dry potassium acetate and the resulting suspension heated to reflux.

醋酸换人,苯液( 10毫升, 20 %瓦/五)烷基卤化物还含0.5 g的聚乙二醇或tergitol添加以1.5克的固体,干燥醋酸钾和由此产生的悬浮加热回流。

Ethylene glycol phenyl ether is mainly used in solvent, pharmaceuticals and commodity chemicals.

目前 ,全球乙二醇苯醚的生产能力约为 17万t/a,装置开工率在 80 %~ 90 %,产品的主要应用领域有溶剂、医药、日用化学品等。

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