isibhengezo_sekhasi

umkhiqizo

I-Ethyl chlorooxoacetate (CAS# 4755-77-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C4H5ClO3
I-Molar Mass 136.53
Ukuminyana 1.222 g/mL ku-25 °C(lit.)
I-Melting Point 156-158 °C(Solv: ethanol (64-17-5))
I-Boling Point 135 °C
I-Flash Point 41 °C
Ukuncibilika kwamanzi Kuhlanganiswe kancane namanzi.
I-Vapor Presure 7.19mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.222
Umbala Kucace
I-BRN 506725
Isimo Sesitoreji Umkhathi ongenayo, 2-8°C
Kuyazwela Kuyazwela Umswakama
I-Refractive Index 1.416-1.418
Izakhiwo Zomzimba Nezamakhemikhali ezivuthayo, ezisebenzayo ngamanzi., eziyingozi, ezingadonseli, lapho zithinta isikhumba noma ukumunywa, nokusabela kwamanzi kukhipha amagesi anobuthi. Okuvuthayo, okuphephile, kude nomlilo, ungabhemi, uma kuvezwe emehlweni, geza ngamanzi amaningi futhi ubone udokotela. Gqoka izingubo zokuzivikela, amagilavu ​​nezibuko noma imaski. Uma uzizwa ungaphilile, sicela ubone udokotela wakho ngokushesha. Igcinwe endaweni eyomile
Sebenzisa Okwe-Organic synthesis

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R34 – Ibangela ukusha
R29 – Ukuthintana namanzi kukhulula igesi enobuthi
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
I-R14 – Isabela ngobudlova emanzini
U-R10 – Uyavutha
R37 – Ukucasula uhlelo lokuphefumula
R36 – Ukucasuka emehlweni
Incazelo Yokuphepha I-S8 – Gcina isitsha somile.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S16 – Zigcine kude nemithombo yokuthungela.
Ama-ID e-UN 2920
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29171990
I-Hazard Class 8
Iqembu Lokupakisha II

 

Isingeniso

I-Oxaloyl chloridemoethyl ester iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-oxalyl chloride monoethyl chloride:

 

Ikhwalithi:

- Ukubukeka: I-Oxaloyl chloridemonoethyl iwuketshezi olungenambala kuya kokuphuzi ngokukhanyayo.

- Ukunyibilika: Ingancibilika kwezinye izinyibilikisi zemvelo ezifana notshwala, ama-ether, nama-ketone, kodwa ayincibiliki kahle emanzini.

- Iphunga: I-Oxaloyl chloridemonoethyl ester inephunga elimnandi.

 

Sebenzisa:

- Ibuye isetshenziswe ngokujwayelekile njenge-reagent yamakhemikhali kanye ne-reagent yokuphelelwa amanzi emzimbeni ekuphenduleni.

 

Indlela:

Indlela yokulungiselela i-oxalyl chloride monoethyl ester ngokuvamile itholakala ngokusabela i-oxalyl chloride nge-ethanol. Inqubo yokusabela idinga ukwenziwa endaweni engasebenzi ukuze ugweme ukusabela ngamanzi emoyeni.

 

Ulwazi Lokuphepha:

- I-Oxaloyl chloridemonoethyl ester iyikhemikhali engaba nokhahlo esikhumbeni, emehlweni, nasemgudwini wokuphefumula, ngakho-ke qaphela njengezingubo zamehlo ezivikelayo, amagilavu, nokuvikela ukuphefumula.

- Kubuye kube uketshezi oluvuthayo futhi ukuxhumana namalangabi avulekile kanye nemithombo yokushisa ephezulu kufanele kugwenywe.

- Lapho ugcina futhi usebenzisa i-oxalyl chloridemonoethyl ester, kufanele igcinwe endaweni epholile, eyomile futhi ikude nezinto ezivuthayo kanye nama-oxidizing.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona