head_bg

Zvigadzirwa

Allyl bromide

Tsananguro Pfupi:

Mashoko akakosha:
Zita: Allyl bromide

CAS HERE: 106-95-6
Molecular fomula: C3H5Br

Molecular uremu: 120,98
Structural fomula:

Allyl bromide


Chigadzirwa Chigadzirwa

Chigadzirwa Mateki

Yemhando indekisi:

Chitarisiko: Isina Rakajeka Transparent Liquid

Zvemukati: ≥ 99%

Pfungwa - 119oC

Nzvimbo yekubikira: 70-71oC (chiedza)

Kuwandisa: 1.398 g / ml pa25oC (chiedza)

Vapor density 4.2 (vs mweya)

Iyo Refractive index ndeye N20 / D 1.469 (yakavhenekerwa.)

Flash poindi: 28of

Mirayiridzo:

Pakati pe organic synthesis uye mushonga synthesis, iyo inogona kushandiswa pakuumba Xike barbital, dyestuff nemafuta, uye inoshandiswa sevhu fumigant mune zvekurima. Ivo anoshandiswa zvakare seanopindirana eiyo resin nadzurudzo uye flavour synthesis, imba makemikari, emulsion yakagadziriswa Chemicalbook vamiririri, zvigadzirwa zvesilicon, nezvimwewo. Zvakataurwa kuti iyo polymer, iyo inogona kupolita neplasma kugadzira reverse osmosis wakisi, inogona kushandiswa mudenga. yakagadzirirwa spacehip, uye inogona zvakare kushandiswa seyori inhibitor, inokonzeresa uye inogadziriswa.

Kuchengetedza nzira: Chengetera mune inotonhorera uye ine mweya yekuchengetera. Gara kure nemoto uye sosi inopisa. Iyo tembiricha yekuchengetera haifanire kupfuura 37 ℃. Iyo pasuru inofanirwa kuvharwa uye kwete kusangana nemhepo. Inofanira kuchengetwa zvakasiyana kubva kune yakasanganiswa uye alkali, uye dzivirira yakavhenganiswa kuchengetedza. Iyo haifanire kuchengetwa kwenguva yakareba kuti isadzivirire kuora. Kuputika chiratidzo chemwenje uye nzvimbo dzekufefetedza dzinogamuchirwa. Izvo zvinorambidzwa kushandisa michina michina uye maturusi ari nyore kuburitsa sparks. Iyo nzvimbo yekuchengetera ichave yakagadzirirwa ne leakage emergency emergency michina uye yakakodzera yekuchengetedza zvinhu.

Synthetic nzira: Bromination ye allyl doro: hydrobromic acid inoiswa mune yekuita tank, sulfuric acid uye allyl doro inowedzerwa ichikurudzirwa. Mushure mekudzokororazve kwemaawa maviri, iyo distillate inopwa kana yashatirwa kusvika 8 ℃, uye iyo 68-73 ℃ chidimbu inounganidzwa. Mushure mekushambidza nemvura, dehydrate ine anhydrous sodium sulfate uye sefa kuti uwane allyl bromide.

Bromination yepropylene.

Homoallyl doro yakakosha yepakati mune organic synthesis. Iyo huru nzira yekutanga ndeyekuwedzera maitiro e allyl esimbi reagents uye carbonyl makomponi. Iwo anowanzo shandiswa esimbi allyl macomputer ari allyl lithium (Mg, Zn, B, mu, Si, Sn, Ti), nezvimwe, Saka isu tinoshandisa Grignard reagent ye allyl kugadzira

Kurongedza: 250kg / dhiramu.

Kugona kwegore negore: 1000 matani / gore


  • Pashure:
  • Zvadaro:

  • Nyora yako meseji pano uye uitumire kwatiri