Methyl benzoate 93-58-3

Methyl benzoate 93-58-3 whakapakoko whakaatu
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Whakaahuatanga poto:

Methyl benzoate 93-58-3


  • Ingoa Hua:Methyl benzoate
  • Sa:93-58-3
  • Mf:C8H8O2
  • Mw:136.15
  • Einecs:202-259-7
  • Tohu:kaimahitaonga
  • Paati:1 kg / putea, 25 kg / pa ranei
  • Nga kiko o te hua

    Tags hua

    Whakaaturanga

    Ingoa Hua: Methyl Benzoate

    Cas: 93-58-3

    MF: C8H8O2

    MW: 136.15

    Deanity: 1.088 g / ml

    Rewa te tohu: -12 ° C

    Tekau Poipo: 198-199 ° C

    Pahi: 1 l / Pounamu, 25 l / Frver, 200 l / Peke

    Tautanga

    Tūemi Whakataetae
    Putanga Wai kore
    ≥99%
    Tae (Co-PT) ≤10
    Te waikawa (mgkoh / g) ≤0.1
    Wai ≤0.5%

    Puka tono

    1. Ka taea te whakamahi hei whakarewa mo nga mahi a te cellulose, nga pehanga waikawa me nga kopapa, me nga kaihoahoa mo nga muka polyester.

    2. Ka whakamahia ano hoki hei whakarite mo te whakakakara kai. Kei te whakamahia te mahi rōpere, te pineapi, te cherry, te rum me etahi atu mea nui.

    Rawa

    He mea whakamiharo ki te eter, me te methanol me te eter, engari he ngoikore ki te wai me te glycerin.

    Pākoro

    He toa tiaki rokiroki i roto i te whare raumati, i roto i te whare putunga. Kia mawehe atu i te ahi me nga puna wera. Ko te pāmahana rokiroki kaore e neke atu i te 35 ℃, me te haumākū whanaunga kaore e neke atu i te 85%. Kia mau tonu te ipu. Me penapena motuhake mai i nga Oxidants, alkalis, me nga matū kai, me te karo i te rokiroki whakaranu. Taputapu ki te momo tika me te nui o nga taputapu ahi. Ko te waahi rokiroki me whakauru ki nga taputapu maimoatanga ohorere me nga rauemi rokiroki e tika ana.

    Pūmautanga

    1. Ko nga taonga matū: he tino pumau te tipu o te ahumoana, engari ko te hydrolyzed ki te whakaputa i te waikawa benzoic me te methanol i te wa i mahana ai te aroaro o te alkali. Kaore he rereketanga o te wera i te ngongo hiri i te 380-400 ° C mo te 8 haora. I te wa i hangaia ai e te Pyrolyzed i runga i te mesh whakarewa wera, Benzene, Biphenyl, metyl Phenyl Benzoate, etc.. Ko te haukana i te 10mpa me te 350 ° C whakaputa toluene. Ko te methyl Benzoate te tauhohenga transitefication me te waipiro tuatahi i te aroaro o te kopae whakarewa alkali. Hei tauira, 94% o te tauhohenga me te etanol i te pāmahana o te rūma ka riro ko Ethyl Benzoate; 84% o te tauhohenga me te propanol ka waiho hei benzoate. Kaore he tauhohenga transisteritefication me te isopropanol. Ko te waipiro a Benzyl me te Ethylene Glycol e whakamahi ana i te chloroform hei whakarewa, a, i te wa iti o te pāhare pāporo ka tapiritia ki te reflux, ko te kaihoroi patylene glycol. Methyl Benzoate me Glycerin te whakamahi i te pyridine hei whakarewa. Ka whakamutua i te aroaro o te konutai me te methoxide, ka taea hoki te whakahaere i nga mahi a te slycerin benzoate.

    2. Ma te whakamahi i te Ohoum Oide hei kaitao, ka pa ki te haukini i te 450-480 ° C kia whakaputa benzonitrile. Te wera me te penchlLoride o te phosphorus ki te 160-180 ° C kia riro ai a Benzoyl Cloride.

    3..

    4. Te pumau me te pumau

    5. Nga taonga kore, nga oxidants kaha, te kaha o te alkalis

    6.. Kaore he porearea o te polymerization


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