Ethyl acetocetate / eaa / cas 141-97-7

Kufotokozera kwaifupi:

Ethyl acetocetate ndi wopanda mtundu wopaka madzi akusoka achikasu okhala ndi fungo lonunkhira. Ndi β-ketouster nthawi zambiri amagwiritsidwa ntchito mu kapangidwe kake komanso ngati kununkhira. Pawiri ili ndi mawonekedwe owoneka bwino ndipo amasungunuka m'malo okhazikika.

Ethyl acetocetate imasungunuka m'malo osiyanasiyana okhazikika, kuphatikizapo ethanol, ether, ndi chloroform. Amasungunuka pang'ono m'madzi, ngakhale kusungunuka kwake m'madzi kumangoyerekeza ndi kusungunuka kwake mosungunuka kwawo. Katunduyu amapangitsa kuti ikhale yothandiza pamachitidwe osiyanasiyana.


Tsatanetsatane wazogulitsa

Matamba a malonda

Mafotokozedwe Akatundu

Dzina lazogulitsa: ethyl acetocetate / eaa
Cas: 141-97-9
Mf: C6H10o3
Mw: 130.14
Malo osungunuka: -45 ° C
Malo owiritsa: 181 ° C
Kachulukidwe: 1.029 g / ml pa 20 ° C
Phukusi: 1 L / Botolo, 25 L / Dur, 200 L / Drum

Chifanizo

Chinthu

Kulembana
Kaonekedwe Madzi opanda utoto
Kukhala Uliwala ≥99%
Utoto (Co-PT) ≤10
Ethyl acetate mayeso Wokwanira
Acidity (mu acetic acid) ≤0.5%
Madzi ≤0.2%

Nyumba

Ethyl acetocetate ndi utoto wopanda utoto wokhala ndi fungo losangalala. Imasungunuka mosavuta ku Ethanol, ethyl ehter, Propylene Glycol ndi ethyl acetate, ndi kusungunuka m'madzi pamene 1:12.

Karata yanchito

Amagwiritsidwa ntchito makamaka ngati mankhwala, dystuff, mankhwala ophera tizilombo. Amagwiritsidwanso ntchito pazowonjezera zakudya ndi zonunkhira.

 

1. Kuphatikizika kwachilengedwe: Imagwiritsidwa ntchito kwambiri ngati chipino chomanga mu upesi wokhazikika pazophatikizika zingapo kuphatikiza mankhwala, agrochemicals ndi utoto.

2. Kukoma: Ethyl acetocetate imagwiritsidwa ntchito ngati kununkhira mu chakudya ndi zakumwa chifukwa cha kununkhira kwake.

3. Zonunkhira: Zimagwiritsidwanso ntchito pokonza mafuta ndi zonunkhira.

4. Zosungunulira: ethyl acetocereate amatha kukhala ngati zosungunulira m'mankhwala osiyanasiyana a mankhwala ndi mapangidwe ake.

5. Mankhwala Omwe Amakhala Pakati: Amagwiritsidwa ntchito mu kapangidwe ka mankhwala ena, monga mankhwala okwana 1,3-diicarbony, komanso amasinthana monga gawo.

6. Kupanga Polymer: Itha kugwiritsidwa ntchito kupanga ma polima ena ndikupanga ma resin.

 

Bata

Khola. Zosagwirizana ndi acid, zitsulo, othandizira oxidizing, ma ferating othandizira, zitsulo zamchere. Zotheka.

Phukusi

1 makilogalamu / thumba kapena 25 kg / ng'oma kapena 50 kg / ng'oma kapena malinga ndi makasitomala.

 

Phukusi-11

Malipiro

1, t / t

2, l / c

3, Visa

4, kirediti kadi

5, Paypal

6, Chitsimikizo cha Allibaba

7, Western Union

8, ndalama

9, pambali, nthawi zina timalandiranso Bitcoin.

malipiro

Kusunga

Kusungidwa mu nyumba yozizira komanso yopumira, kutali ndi moto ndi magwero otentha;

Sungani mosamala ndi oxidants, kuchepetsa mankhwala, ma acid, alkali, pewani zosungira.

 

1. Mphete: Gwiritsani ntchito minyewa ya airtight opangidwa ndi pulasitiki kapena pulasitiki yogwirizana kuti musaphe ndi kutulutsa.

2. Kutentha: Sungani pamalo ozizira komanso owuma, kutali ndi kuwala kwa dzuwa ndi magwero otentha. Ngati nthawi yayitali yosungirako imafunikira, ndibwino kuti musungitse kutentha kwa chipinda kapena mufiriji.

3.

4. Zizindikiro: Zolemba zopezeka bwino ndi dzina la mankhwala, kudera nkhawa, komanso chidziwitso chowopsa.

5. Kusagwirizana: Pewani kwa oxidants amphamvu, ma asidi ndi zitsulo monga adzachita ndi ethyl acetocetate.

6. Kusamala: Sungani malinga ndi malamulo am'deralo ndi malangizo otetezeka ndi kuwonetsetsa kuti zida zoyenera chitetezo zimapezeka kuti zisatuluke kapena kutayikira.

 

p-anisildehyde

Kuchenjeza nthawi yoyendera

1. Ma Cantraing: Gwiritsani ntchito zonyamula zoyenera ethyl aceyl acetocetate. Onetsetsani kuti chidebe chasindikizidwa mwamphamvu kuti muchepetse kutaya.

2. Zolemba: Zolemba bwino zotengera zonse ndi dzina la mankhwala, chizindikiro chowopsa ndi chidziwitso chilichonse chotsatira. Izi zikuphatikiza kuwonetsa kuti ndi madzi oyaka.

3. Malangizo oyendera: Pamodzi ndi malamulo adziko lonse, mayiko ndi mayiko a katundu woopsa. Izi zingaphatikizepo kugwiritsa ntchito magalimoto, njira ndi zolemba.

4. Kuwongolera kutentha: Nthawi yoyendera, chonde siyani malonda kuchokera kufunthidwa kwambiri ndi kuwala kwa dzuwa. Iyenera kusungidwa pamalo ozizira komanso owuma.

5. Pewani kusakaniza: Musamayendetse ethyl Aceytoceate pamodzi ndi zida zosagwirizana (monga ma oxidizer kapena acid) kupewa zoopsa.

6. Zida zake zotchinga (PPE): Onetsetsani kuti oyendetsa matembenuzo amavala maboti oyenera monga magolovu, zigawenga ndi zovala zoteteza.

7.. Izi zimaphatikizapo kukhala ndi zida za spill ndi zothandizira koyamba okonzeka.

8. Maphunziro: Onetsetsani kuti onse omwe akutenga nawo mbali pamayendedwe amaphunzitsidwa pogwiritsa ntchito zida zowopsa ndipo amadziwa zoopsa zomwe zimakhudzana ndi ethyl acetocetate.

 

Bhenethyl mowa

  • M'mbuyomu:
  • Ena:

  • Write your message here and send it to us

    Zogulitsa Zogwirizana

    top