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umkhiqizo

2 5-difluorobenzoyl chloride (CAS# 35730-09-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3ClF2O
I-Molar Mass 176.55
Ukuminyana 1.425 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 73-74 °C
I-Boling Point 92-93 °C/34 mmHg (okhanyisiwe)
I-Flash Point 59 °C
I-Vapor Presure 3.34mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.425
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
I-BRN 2046666
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
Kuyazwela Kuyazwela Umswakama
I-Refractive Index 1.514-1.516
I-MDL I-MFCD00009929

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi 34 - Ibangela ukusha
Incazelo Yokuphepha 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.
S25 – Gwema ukuthintana namehlo.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN 3265
I-WGK Germany 3
Ikhodi ye-HS 29163990
Inothi Lengozi Okulimazayo
I-Hazard Class 8
Iqembu Lokupakisha II

 

Isingeniso

I-2,5-difluorobenzoyl chloride iyinhlanganisela ye-organic enefomula yamakhemikhali i-C7H3ClF2O, ephuma ku-benzoyl chloride. Iwuketshezi olungenambala kuya kokuphuzi okuphaphathekile olunephunga eliphunga elimnandi. Okulandelayo incazelo eningiliziwe yemvelo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha lwe-2,5-difluorobenzoyl chloride:

 

Imvelo:

-Ukuminyana: 1.448g/cm3

-Indawo yokuncibilika: -21°C

-Indawo yokubilisa: 130-133°C

-Flash Point: 46°C

-Ukunyibilika: Kuncibilika kuzincibilikisi eziphilayo njenge-ether, i-chloroform, inyibilika kancane emanzini.

 

Sebenzisa:

- I-2,5-difluorobenzoyl chloride iyinhlanganisela ebalulekile ye-organic synthesis, evame ukusetshenziswa ekuhlanganiseni kwezidakamizwa kanye nokuhlanganiswa kwezibulala-zinambuzane.

-Ingasetshenziswa njenge-reagent ebalulekile yokuhlanganiswa kwe-aldehydes enamakha.

-Ingasetshenziswa futhi ukuhlanganisa odayi, amakha nezinye izinhlanganisela eziphilayo.

 

Indlela Yokulungiselela:

I-2,5-difluorobenzoyl chloride ivamise ukuhlanganiswa ngendlela ye-chloride 2,5-difluorobenzoyl ibe yizinc noma i-2,5-difluorobenzoyl ibe yi-chloride sulfoxide. Izindlela eziqondile zokulungiselela zingabhekisa kumanuwali we-organic chemical synthesis noma izincwadi.

 

Ulwazi Lokuphepha:

- I-2,5-difluorobenzoyl chloride iyikhemikhali eyingozi futhi kufanele igwenywe ngokuhogela, ukumunca kanye nokuthinta isikhumba.

-Gqoka izinto zokuzivikela ezifana namagilavu ​​okuvikela amakhemikhali, izibuko namamaski uma usebenzisa.

-Kumele ihlinzekwe endaweni engenawo umoya ukuze kugwenywe umhwamuko noma intuthu.

-Ngesikhathi sokugcina nokuphatha, gwema ukuthungela nezinto eziphilayo, futhi ugweme ukuthintana nama-oxidants.

-Ngemva kokulahlwa, sicela ulahle imfucuza ngendlela efanele futhi ulandele imithethonqubo efanele.


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