Whakaahuatanga Poto:


  • Utu FOB Tohutoro:
    US $1,400
    / Tona
  • Tauranga:Haina
  • Nga tikanga utu:L/C, T/T, Western Union
  • CAS:123-86-4
  • Taipitopito Hua

    Tohu Hua

    Ingoa HuaN-Butyl acetate

    Hōputu rāpoi:C6H12O2

    No CAS:123-86-4

    Hanganga ngota hua

    N-Butyl acetate

    Whakatakotoranga:

    Tūemi

    Waeine

    Uara

    Maamaa

    %

    99.5min

    Tae

    APHA

    10max

    Uara waikawa (hei waikawa acetate)

    %

    0.004max

    Ihirangi wai

    %

    0.05max

    Te ahua

    -

    He wai marama

     

    Ngā Āhuatanga matū:

    Ko te n-Butyl acetate, e mohiotia ana ko Butyl acetate, he puhui pararopi e whakamahia nuitia ana hei whakarewa i roto i te hanga lacquers me etahi atu hua.Ka whakamahia ano hoki hei whakararu hua hua i roto i nga kai penei i te monamona, te aihikirimi, te tiihi, me nga taonga tunu.Ka kitea te Butyl acetate i roto i nga momo hua maha, kei reira me etahi atu matū ka whakawhiwhia ki a ia nga momo reka.Ko nga aporo, ina koa ko te momo Red Delicious, he mea whakangao e tenei matū.He wai mura kore tae me te kakara reka o te panana.

    Ko te butyl acetate he hākawa maramara, he muramura o te waikawa ahetiki ka puta i roto i nga ahua n-, he-, me te-tert- (INCHEM, 2005).Ko nga inehanga Butyl acetate he kakara hua, he ahua panana (Furia, 1980).Ka kitea nga isomer o te butyl acetate i roto i nga aporo (Nicholas, 1973) me etahi atu hua (Bisesi, 1994), tae atu ki te maha o nga hua kai, penei i te tiihi, te kawhe, te pia, te nati pahuhu, te winika (Maarse me Visscher, 1989).Ko te Butyl acetate he mea hanga ma te whakamaaramatanga o ia waipiro ki te waikawa acetate, anhydride acetic ranei (Bisesi, 1994).Ka whakamahia te N-butyl acetate hei whakarewa mo te nitrocellulose-based lacquers, inks, and adhesives.Ko etahi atu whakamahinga ko te hanga hiako horihori, kiriata whakaahua, karaihe haumaru, me nga kirihou (Budavari, 1996).Ka whakamahia ano hoki nga Isomers o te butyl acetate hei kai whakaahuru, i roto i nga hua manikini, hei larvicides hoki (Bisesi, 1994).Kua whakamahia te tert-isomer hei taapiri penehīni (Budavari, 1996).Ka whakamahia pea hei whakararu hua hua i roto i te monamona, te aihikirimi, te tiihi, me nga taonga tunu (Dikshith, 2013).

    Ko te Butyl acetate he wai kore tae, kowhai kowhai ranei me te haunga hua.ka wera me te reka reka ka maumahara ki te pineapa.Ka puta i roto i nga hua maha, he mea hanga o nga kakara aporo.Ko te Butyl acetate kaore i te hototahi ki nga matū whakahaora kaha, waikawa kaha, me nga turanga kaha.
    E 4 nga inemate.I te 20 °C, ko te 0.8825 g/cm3 te kiato o te isomer n-butyl, me te 0.8758 g/cm3 te kiato o te haurua-hau (Bisesi, 1994).He wairewa te n-butyl i roto i te nuinga o te waiwaro me te acetone, ka uru ki te waiwaro, ethyl ether, me te chloroform (Haynes, 2010).Ka memeha te maha o nga kirihou me nga kapia (NIOSH, 1981).

    He wai marama, kore tae me te kakara hua tino rite ki te panana.Te reka reka he iti te kukū (<30 μg/L).I whakatauhia e te whakamatautau me te whakamohiotanga o te paepae kakara ko te 30 μg/m3 (6.3 ppbv) me te 18 μg/m3 (38 ppbv), ia (Hellman and Small, 1974).Cometto-Mu?iz et al.(2000) i kii mai i te 550 ki te 3,500 ppm te nui o te taumata o te nasal pungency paepae.

     

    Taupānga:

    1, hei mea kakara, he maha nga panana, te terise, te pineapa, te apricots, te pītiti me te rōpere, te hua me etahi atu momo reka.Ka taea hoki te whakamahi hei whakarewa mo te kapia taiao me te kapia waihanga, aha atu.

    Nga kakara
    2、Ko te whakarewa pararopi tino pai, he pai te whakarewatanga mo te cellulose acetate butyrate, ethyl cellulose, rapa chlorinated, polystyrene, methacrylic resin me te maha o nga kapia taiao penei i te tannin, manila gum, dammar resin, me etahi atu. whakarewa i roto i te tukanga o te hiako horihori, papanga me te tukatuka kirihou, whakamahia hei tangohanga i roto i te momo tukatuka hinu me te tukanga ho'oraa, whakamahia hoki i roto i te whakahuihui kakara me nga momo waahanga o te apricot, panana, pear, pineapa me etahi atu kaihoko kakara.
    3、Whakamahia hei reagents tātari, paerewa tātari chromatographic me te whakarewa.


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