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Zvigadzirwa

Dichloroacetyl chloride

Tsananguro Pfupi:

Mashoko akakosha:
Zita: Dichloroacetyl chloride

CAS HERE: 79-36-7
Molecular fomura: C2HCl3O
Molecular uremu: 147.39
Structural fomula:

detail


Chigadzirwa Chigadzirwa

Chigadzirwa Mateki

Yemhando indekisi:

Chitarisiko: Isina Rakajeka Transparent Liquid

Zvemukati: ≥ 99%

Nzvimbo yakanyunguduka <25oC

Nzvimbo yekubikira: 107-108oC (chiedza)

Kuwandisa: 1.533 g / ml pa20oC

Refractive index N20 / D 1.46 (yakavhenekerwa)

Flash poindi: 66oC

Mirayiridzo:

Inoshandiswa mu organic synthesis, pesticide uye mishonga intermediates.Iyo inoshandiswa mukutangisa kwevinyl zvipembenene, mvere dzinopedza kupedza, kuchenesa, decolorization, kuchengetedza, sterilization, disinfection, nezvimwe.

Mashandiro ekuchengetedza: akavhara mashandiro, teerera kufefetedza. Vashandisi vanofanirwa kuve vakadzidziswa uye kunyatso kutevedzera mashandiro. Zvinokurudzirwa kuti vanoshanda vapfeke yavo yega-yekutanga firita gasi mask (izere masiki), rubber acid uye alkali inodzivirira zvipfeko uye yerabha acid uye alkali inodzivirira magurovhosi. Gara kure nemoto uye sosi inopisa. Hapana kusvuta munzvimbo yebasa. Shandisa kuputika-chiratidzo chemhepo system uye zvishandiso. Dzivisa utsi. Dzivirira kuburitswa kweutsi uye chiutsi mumhepo yekubasa. Dzivisa kusangana ne oxidant, alkali uye doro. Kunyanya, dzivisa kusangana nemvura. Kana uchitakura, inofanirwa kutakurwa uye kuburutswa zvishoma kuti kudzivirira pasuru nemudziyo zvisakuvara. Midziyo yekurwa nemoto yemhando dzakasiyana uye huwandu uye nekudonhedza michina yekurapa yechimbichimbi inofanirwa kupihwa. Midziyo isina chinhu inogona kunge iine zvinhu zvinokuvadza.

Kuchengetedza kwekuchengetedza: chitoro mune inotonhorera, yakaoma uye yakanaka mweya wedura. Gara kure nemoto uye sosi inopisa. Chengeta mudziyo wakavharwa. Inofanirwa kuchengetwa yakaparadzaniswa nemaoididants, alkalis uye alcohol, uye yakavhenganiswa kuchengetedza kunofanira kudzivirirwa. Midziyo yekurwisa moto yemhando dzakasiyana uye huwandu ichagoverwa. Iyo nzvimbo yekuchengetera ichave yakagadzirirwa ne leakage emergency emergency michina uye yakakodzera yekuchengetedza zvinhu.

Kugadzira nzira: dzakasiyana nzira nzira dzinogona kushandiswa munzira yekugadzirira. Chigadzirwa chacho chinogona kugadzirirwa nemhinduro ye dichloroacetic acid ine chlorosulfonic acid, maitiro echloroform ane kabhoni monoxide yakaomeswa neanhydrous aluminium trichloride, maitiro e dichloroacetic acid ne phosgene mu dimethylformamide, uye oxidation ye trichlorethylene. Trichlorethylene uye azodiisobutyronitrile (catalyst) yakapiswa kusvika 100 ℃, oxygen yakaunzwa, uye maitiro akaitwa pasi pekumanikidzwa kwe0.6MPa. Tembiricha yemafuta yekugezesa yaichengetwa pa110 ℃ kwe10h, uye dichloroacetyl chloride yakabviswa nemhepo yakamanikidzwa. Iyo-yechigadzirwa trichlorethylene oxide inogona zvakare kushandurwa kuita dichloroacetyl chloride neyakaitwa ne methylamine, triethylamine, pyridine uye mamwe amine.

Kurongedza: 250kg / dhiramu.

Kugona kwegore negore: 3000 matani / gore


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