氧苯酮 的英文怎麼說

中文拼音 [yǎngběntóng]
氧苯酮 英文
oxybenzone
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : 名詞[化學] (有機化合物的一類) ketone; alkone; ket-; -one
  1. Eighteen compounds in the oil were identified by g c / ms. they are : seven ketone compounds : 2 - undecanone, 6, 10 - dimethy, 1 - cyclohexanol - l - butanone, 2, 5 - hexanedione, 2 ( 4h ) - benzofuranone, 5, 6, 7, 7, a - tetrahydro - 4, 4, 7a - trimethyl, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 1 - cyclohex en - 1 - yl ) -, ( e ), 6 - dodecanone, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 7 - oxabicycl o4. 1. 0hept - l - yl ) ; three alcoholic compounds : a - terpineol. benzyl alcoho 1, phytol ; two alkyl and acyl amine components : undecane, tetradecane and hydrazinecarboxamide, n, n - diphenyl -, acetamidobenzene ; one ester, a idehyde, alkyne and acid : butanoic acid : 2 - propenyl ester, 1 - octadecyne, 1 - octadecyne, palmitic acid

    三甲基一7一雙環p , l , 0庚烷基什丁烯上;醇3種:甲醇、 a松油醇、 3 , 7 , 11 , 15十六烯2醇1 ;烷2種:十一烷、十四烷;酚胺2種:姘基甲酚h胺、乙酞胺;酯、醛、炔、和酸備是1種:丁酸烯丙酯、十八碳醛、十八炔、十六碳酸。
  2. Bromochemical producer in china. most products are brominated hydrocarbons, but they also include acetyl and propionyl bromide, and phosphorus tribromide

    -主要以生產基丙1 , 4 -二溴丁烷4 -丁酚1 . 3 -二基丙等為主的醫藥中間體產品和殺菌靈。
  3. Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore, and triethylene diamine, pyridine or 3 - methyl pyridine as tertiary amine

    摘要以對甲、萘乙生色團為母體、雜環叔胺三亞乙基二胺,吡啶, 3 -甲基吡啶和四硼鹽為原料,合成了6種四硼季銨鹽光產堿劑。
  4. 2 benjia 4 - methyl ketone, 4 - chlorine two benjia methadone, acrylic acid resins, hydrochloric cola organism, 1023 - 1063 nitrogen zhuo methadone, phenyl acetone, reactive copper oxide, chlorobenzene oxygen ethanoic acid, ethyl ammonium chloride de base 3, 4 butadiene styrene brominated ammonium, four butadiene styrene acid hydrogen amines, amino benyi r123 for methadone, a pond amine manufacturing and marketing

    甲基二、 4氯二、丙烯酸樹脂、鹽酸可樂啶、月桂氮卓基丙、活性化銅、對氯乙酸、芐基三乙基氯化銨、四丁基溴化銨、四丁基硫酸氫胺、二氯對氨基、因潢胺製造和銷售。
  5. ( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime

    ( 3 )用強熒光基團2 -氨基並蒽與對烯丙甲醛合成了另一種新的schiff堿類化合物,與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜,制備了一種並蒽schiff堿光化學傳感器,可用於單質碘的測定。
  6. Synthesis of 1 - 3 - and 4 - fluoro - 2, 6 - dimethylphenoxy propanone

    二甲基基丙的合成
  7. Authority reports that three national champions we hold now are the production of phosphorus oxychloride, the selling volume of 1 - phenyl - 3 - methyl - 5 - pyrazolone and the export volume in europe of triethyl phosphate. in addition, our p - methoxybenzoic acid has good reputation in japanese market

    據國家權威機構統計:氯化磷在全國產量最大1 , 3 , 5 -吡唑在全國銷售量最大磷酸三乙酯出口量最大對甲甲酸在日本也有一定知名度。
  8. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽和芳香醛為原料,二甲為溶劑,吡啶催化法制取10 -芳香基甲叉基蒽.發現其生成物中除含有目標化合物10 -芳香基甲叉基蒽外,還含有部分文獻中沒有報道的蒽化物,經物理方法確定其為蒽醌.該化合物不能用溶劑重結晶的方法將其從縮合產物中除去,有效的分離方法是升華
  9. Research on alter quality of polypropylene composite

    二甲的合成
  10. Leaf-feeding resistance to this insect is conditioned by increasing tissue concentrations of benzoxazolinones and their precursor hydroxamic acids.

    對這種害蟲取食葉片的抗性決定於組織中並唑啉及其前體、肟酸濃度的增加。
  11. The gel by sodium alcoholate method, added benzoylacetone, have the obvious uv absorption peaks at 265nm and 337nm respectively. when the gel was placed in air, the chelate did n ' t have change. the absorption peak decreased until disappeared when the films were irradiated by the ultraviolet light with the relevant wavelength, which indicated that the films were obviously photosensitive

    ( 4 )通過三種方法制備感光性的sno _ 2 : sb ( ato )溶膠,採用醇鈉法,添加酰丙制備的二化錫凝膠膜,在265nm和337nm處存在明顯吸收峰,空氣中放置,所形成的螯合物不發生變化,用相應波長的紫外光照射時,這個吸收峰會減小直至消失,表明薄膜具有良好的感光性。
  12. The catalytic activity of ( hmbp ) 2ticl2was lower than - diketonate titanium catalysts. the catalytic activity of dinuclear - diketonate titanium catalysts was comparative to mononuclear ones. however, the dinuclear - diketonate titanium catalyst showed the synergism effect, for example, the lower catalyst concentration and the molar ratio of al to ti, the activity reached the maximum value at 80, the melting temperature of polymer was enhanced

    2 -羥基鈦[ ( hmbp ) _ 2ticl _ 2 ]的催化活性低於-二鈦類催化劑;雙核催化劑在催化活性方面與對應單核催化劑相差不多,但在聚合規律上表現出與單核催化劑不同的雙核協同作用,如聚合所需的催化劑濃度、助催化劑甲基鋁烷mao量降低,活性在80時出現極值,熔點提高等,而且雙核催化劑是單活性中心催化劑。
  13. Now we produce 5 groups of series organic chemicals, which includes fluoro aniline, chloro aniline, phenol, kenzonitrile, acetophenone, trifluoro methoxy, and other intermediates of pharmaceutical, pesticide and dyestuft

    現擁有氟胺、氯胺、酚、腈、、三氟甲基五大類系列有機合成化工及醫藥、農藥染料中間體產品。
  14. These sensor prepared have been applied to analysis of different species. ( 1 ) carbazole is a promising pharmaceutical species. a novel optical sensor for determining doxycycline based on the fluorescence quenching of n - allylcarbazole immobilized on an quartz glass plate surface by covalent bonding has been described

    ( 2 )用熒光基團2 -氨基並噻唑與對烯丙甲醛合成了一種新的schiff堿類化合物,研製成了一種schiff堿新穎光化學傳感器,用於呋喃唑的測定。
  15. With furfurol and acetophenone as raw materials, 2 - furfurylideneacetophenone was synthesized by naoh as catalyst under ultrasonic irradiation

    摘要報道以呋喃甲醛和為原料,氫化鈉為催化劑,採用超聲波輻射合成糠叉乙酰的方法。
  16. Auto data processing by tofms software combined with “ structured chromatogram ” was used to assign the components. 250 phenols were tentatively idenitified including 66 alkylphenol derivatives, 47 alkenylphenlo derivatives, 57 naphthalenol derivatives, 17 phenylphenol derivatives, 32 methoxyphenol derivatives, 9 acylphenol derivatives and 15 hydroxybenzaldehyde deriviatives

    這些酚類化合物包括66個烷基酚、 47個烯基酚、 57個萘酚、 17個酚、 32個甲酚、 9個酚和15個酚醛化合物。
  17. Leaf - feeding resistance to this insect is conditioned by increasing tissue concentrations of benzoxazolinones and their precursor hydroxamic acids

    對這種害蟲取食葉片的抗性決定於組織中並?唑啉及其前體、肟酸濃度的增加。
  18. A mixture of formic acid and acetic anhydride was found to be effective for the formation of an oxazolone, which was converted to an active ester in situ in the presence of a phenol or an n - hydroxide

    實驗發現甲酸和醋酐混合物對惡唑的生成非常有效,惡唑酚或n -氫化物存在的條件下在原位轉化為酯。
  19. Abstract : the phenyl lithium, 2 - methoxy phenyl lithium and 2, 4 - dimethoxy phenyl lithium reacted with the cinnamic acid to produce a corresponding chalcone in 75 %, 56 %, 50 % yield, respectively. 2, 6 - dimethoxyphenyl lithium could not react with cinnamic acid, but reacted with methyl cinnamate to produce 2 , 6 - dimethoxychalcone

    文摘:基鋰、 2 -甲基鋰和2 , 4 -二甲基鋰分別與肉桂酸反應以75 , 65 , 50的收率生成相應的查爾; 2 , 6 -二甲基鋰與肉桂酸不發生反應,但能與肉桂酸甲酯反應生成2 , 6 -二甲基查爾;類似的還制得了2 , 4 , 6 -三甲基查爾和2 , 4 , 4 , 6 -四甲基查爾
  20. Specializes in the manufacture and custom synthesis of pharmaceutical and agrochemical intermediates, fine chemicals and solvents. features company profile, product information and online order form. located in huai an city, china

    -生產醫藥中間體,如ho - epcp epcp雙哌嗪酰氯對氯胺鄰氯二3 , 4 -二氯胺等,包括公司簡介產品介紹供求熱線等
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