p-Anisaldehyde 123-11-5

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p-Anisaldehyde 123-11-5


  • Orukọ ọja:p-Anisaldehyde
  • CAS:123-11-5
  • MF:C8H8O2
  • MW:136.15
  • EINECS:204-602-6
  • Ohun kikọ:olupese
  • Apo:25 kg / ilu tabi 200 kg / ilu
  • Alaye ọja

    ọja Tags

    Apejuwe

    Orukọ ọja: p-Anisaldehyde/4-Methoxybenzaldehyde

    CAS: 123-11-5

    MF: C8H8O2

    MW: 136.15

    Ojuami yo:-1°C

    iwuwo: 1.121 g/ml

    Package: 1 L / igo, 25 L / ilu, 200 L / ilu

    Sipesifikesonu

    Awọn nkan Awọn pato
    Ifarahan Omi ti ko ni awọ
    Mimo ≥99.5%
    Àwọ̀ (Àjọ-Pt) ≤20
    Àárá (mgKOH/g) ≤5
    Omi ≤0.5%

    Ohun elo

    1. O jẹ turari akọkọ ni ododo Hawthorn, sunflower ati adun lilac.

    2. O ti wa ni lo bi awọn kan lofinda oluranlowo ni lili ti awọn afonifoji.

    3. O ti wa ni lo bi a modifier ni Osmanthus fragrans.

    4. O tun le ṣee lo ni awọn adun ojoojumọ ati awọn ounjẹ ounjẹ.

    Ohun ini

    O ti wa ni tiotuka ni ethanol, tiotuka ni ethyl ether, benzene ati awọn miiran Organic olomi, tun tiotuka ninu omi.

    Ibi ipamọ

    Ti a fipamọ si ibi gbigbẹ, iboji, aaye afẹfẹ.

    Iduroṣinṣin

    1. Gaasi rẹ ati afẹfẹ ṣe idapọ ohun ibẹjadi. Wọ awọn gilaasi aabo, aṣọ aabo, ati awọn ibọwọ aabo.

    2. Wa ninu taba leaves ati ẹfin.

    3. O wa nipa ti ara ni awọn epo pataki gẹgẹbi epo star anise, epo cumin, epo anise star, epo dill, epo acacia, ati epo oka.

    4. Ko ṣe iduroṣinṣin pupọ si imọlẹ, o rọrun lati oxidize ati yi awọ pada ni afẹfẹ lati ṣe ina anisic acid.

    5. p-Methoxybenzaldehyde le ṣee lo lati daabobo awọn diols, dithiols, amines, hydroxylamines ati diamines.

    Idaabobo Diol p-methoxybenzaldehyde le ni irọrun ni irọrun nipasẹ iṣesi ti diol ati aldehyde lati dagba acetal. Awọn ayase ti a lo le jẹ hydrochloric acid tabi zinc kiloraidi, tabi awọn ọna miiran bi iodine catalysis ati polyaniline bi awọn ti ngbe Sulfuric acid catalysis, indium trichloride catalysis, bismuth nitrate catalysis, bbl P-methoxybenzaldehyde fesi pẹlu L-cysteine ​​​​lati gba thiazole awọn itọsẹ.

    Idahun pẹlu awọn ẹgbẹ amino P-methoxybenzaldehyde le fesi pẹlu awọn ẹgbẹ amino lati ṣe awọn ipilẹ Schiff, eyiti NaBH4 dinku lati ṣe agbekalẹ amines keji.

    Ipilẹṣẹ awọn itọsẹ ethylene oxide p-methoxybenzaldehyde le ṣe pẹlu awọn sulfur ylides lati ṣe awọn itọsẹ ethylene oxide, ati pe o tun le fesi pẹlu awọn agbo ogun diazonium lati gba iru awọn itọsẹ. Idahun pẹlu awọn itọsẹ oxide ethylene tun le faagun oruka lati gba awọn itọsẹ oruka furan.

    Idahun Diacylation Labẹ catalysis ti tetrabutylammonium bromide (TBATB), p-methoxybenzaldehyde le fesi pẹlu acid anhydride lati ṣe awọn ọja diacylation.

    Ninu ifarabalẹ idapọ, nitori ipa itọrẹ elekitironi ti o lagbara ti ẹgbẹ para-methoxy, p-methoxybenzaldehyde ṣe atunṣe pẹlu allyltrimethylsilane labẹ catalysis ti bismuth trifluorosulfonate lati gba ọja diallylated naa.


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