sehlahisoa

100-09-4,Methoxybenzoic Acid Boleng bo phahameng Bongata

Tlhaloso e Khutšoanyane:

Methoxybenzoic acid (Methoxybenzoic acid), eo hape e tsejoang e le p-anisic acid, 4-anisic acid, le anisic acid, ke kristale e se nang mebala e kang nale ea Chemicalbook mochesong oa kamore.E qhibiliha ka har'a ethanol, ether, chloroform, e qhibiliha hanyenyane metsing a chesang, 'me ho thata ho qhibiliha metsing a batang.P-methoxybenzoyl chloride ea mahareng ea amiodarone e entsoe ka thionyl chloride chlorination.
Lebitso: 4-methoxybenzoic acid
Boleng bo nepahetseng: 152.047348
Qetello: 1.2±0.1 g/cm3
Tlhaloso: 1.96
Sebaka se belang: 278.3±13.0 °C ho 760 mmHg
PSA: 46.53000
Sebaka se qhibilihang: 182-185 °C(lit.)
Ponahalo: phofo e tšoeu ea kristale
Foromo ea molek'hule: C8H8O3
Khatello ea mouoane: 0.0±0.6 mmHg ho 25°C
Boima ba molek'hule: 152.147
Lenane la refractive: 1.546
Sebaka se benyang: 115.5±13.3 °C


Lintlha tsa Sehlahisoa

iteanye le rona

Ho paka le FAQ

Li-tag tsa Sehlahisoa

Lebitso le Tloaelehileng
4-Methoxybenzoic acid P-anisic Acid CAS 100-09-4 bakeng sa Litlolo
Nomoro ea CAS
100-09-4
Boima ba Molek'hule
152.147
Botenya
1.2±0.1 g/cm3
Ntlha e belang
278.3±13.0 °C ho 760 mmHg
Foromo ea limolek'hule
C8H8O3
Melting Point
182-185 °C(hote.)

Boemo ba polokelo: boloka sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o pholileng. Boloka hole le mollo le mocheso. Boloka setshelo se tiisitsoe. se lokela ho bolokoa ka thoko ho sesebelisuoa sa oxidizing, qoba polokelo e tsoakiloeng ka mekhoa eohle. Hlomella ka mefuta e fapaneng e tsamaisanang le bongata ba litima-mollo. thepa.Sebaka sa polokelo se lokela ho ba le lisebelisoa tsa kalafo ea tšohanyetso tse lutlang le lisebelisoa tse loketseng tsa polokelo.

Thepa: kristale ea acicular e se nang 'mala

Boima ba 'mele (g/mL,20℃): 1.385

Bohloeki: Bonyane 99%

Mofuta : Li-intermediate tsa meriana

ponahalo : Phofo e tšoeu, phofo e tšoeu

Kopo: li-intermediate tsa meriana kapa lithuto tsa lik'hemik'hale

Mosebetsi:

Methoxybenzoic acid, eo hape e tsejoang e le p-anisic acid, 4-anisic acid, anisic acid, ke kristale ea nale e se nang mebala mochesong oa kamore, e qhibilihang ka ethanol, ether, chloroform, e qhibilihang hanyenyane metsing a chesang, empa ha e khone ho qhibiliha metsing a batang. ho lokisoa ha para - methoxybenzoyl chloride e le bohareng ba ethyl amiodarfurone ka thionyl chloride; E sebelisoa e le moriana oa solaxitan, hape o sebelisoa linokong le li-preservative.

 

1. E ka sebelisoa e le solaxitane, ethylamine sulfonone le li-intermediate tse ling tsa meriana, hape e ka sebelisoa ho linoko.

2. Bakeng sa ho lokisetsa linoko

3. E sebelisoa indastering ea litlolo le litlhare, hape e sebelisoa e le setlolo

4. E sebelisoa e le thepa e tala bakeng sa li-preservatives, meriana le linoko.

Litšebeletso tsa Rōna

1.Boleng bo phahameng, theko ea tlhōlisano, tšebeletso e ntle;

2.Moreki o tla pele, re fana ka theko e utloahalang, sehlahisoa sa boleng bo phahameng le ho romelloa ka potlako.

3.Ke tokelo ea bareki ho khetha tsela ea ho paka bakeng sa lihlahisoa tsa hae ho tsoa ho mekhoa e mengata ea morao-rao e sebetsang ea ho paka;

4.Re ka etsa theolelo ea theko ea rona haeba u beha odara e kholo ho rona.

5. Aniracetam, sethethefatsi se sebelisetsoang ho etsisa boitšoaro bo khahlanong le ho tšoenyeha, hape ke inhibitor ea tyrosinase

 


  • E fetileng:
  • E 'ngoe:

  • iteanye le rona:

    skype/wechat/whatsapp :+8617172178866
    e-mail:victoria@chinadumi.com

     

     

    Ho paka

    gfhdfh (2)

     

    Ke Hobane'ng ha U Khetha US?
    1. Ho khetha thepa e tala ka tieo, lihlahisoa tsa rona ke bohloeki bo phahameng ka ho fetisisa.
    2.Theko e utloahalang le ea tlhōlisano.Fana ka tšebeletso e molemo ka ho fetisisa le ea setsebi.
    3.Polelo e potlakileng ea lisampole, lisampole tse tsoang setokong.Tsela e ka tšeptjoang ea ho romella.
    4.Boiphihlelo bo felletseng ba lijana tse kholo tse kenyang boema-kepeng ba leoatle la China.
    5. Molemo ka ho fetisisa ka mor'a-tšebeletso ka mor'a ho romelloa.
    6. Litokomane tsa setsebi bakeng sa tumello ea hau ea tloaelo.

     

    1.Re ka tiisa boleng joang?
    Kamehla sampuli ea pele ho tlhahiso pele ho tlhahiso ea bongata;Kamehla tlhahlobo ea ho qetela pele e romelloa.
    2.hobaneng o lokela ho reka ho rona?
    (1) Bohloeki bo phahameng ba boleng bo botle ka theko e ntle ea tlholisano.(2) Bokhoni bo boholo ba phepelo ea lihlahisoa tse tsitsitseng.(3) Ho romelloa ka mokhoa o sireletsehileng le ka potlako ka leoatle/ka moea.(4) Mohlala oa tatellano oa amoheleha.
    3.MoQ oa hau ke ofe?Nako ea ho romelloa ke mang?
    Ka tloaelo, MOQ ea rona ke 1kg.Empa e ka ba ho latela tlhoko ea hau ea 'nete.Bongata bofe kapa bofe bo lokile.
    Ka kakaretso matsatsi a 2-3 kamora ho fumana tefo (ntle le matsatsi a phomolo a China)
    4.Na ho na le theolelo?
    Ehlile, re tla nahana ka theolelo bakeng sa bareki ba lekhetlo la pele, leha e le ka bongata bo boholo.
    5.ke lipehelo life tsa tefo tseo u li amohelang?re ka thabela ho amohela phetisetso ea banka, Western Union kapa BTC.

    Ngola molaetsa wa hao mona mme o re romele wona