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umkhiqizo

2 4-Difluorotoluene (CAS# 452-76-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H6F2
I-Molar Mass 128.12
Ukuminyana 1.12 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -35 °C
I-Boling Point 113-117 °C (okhanyisiwe)
I-Flash Point 59°F
I-Vapor Presure 0.272mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.120
Umbala Sula engenambala
I-BRN 1931681
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index n20/D 1.449(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Indawo yokubilisa: 114 – 116density: 1.15

Iphuzu elikhanyayo: 13


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-11 - Ivutha Kakhulu
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S29 – Ungathululi emiseleni.
I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile.
Ama-ID e-UN UN 1993 3/PG 2
I-WGK Germany 3
Ikhodi ye-HS 29039990
Inothi Lengozi Okuvutha umlilo
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-2,4-I-Difluorotoluene iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elimnandi elikhethekile.

 

I-2,4-I-Difluorotoluene inohlu olubanzi lwezinhlelo zokusebenza zezimboni. Ingase futhi isetshenziselwe ukwenza izinto zokumboza ezisebenza kahle kakhulu, odayi, ama-resin, nama-surfactants.

 

Kunezindlela eziningana zokulungiselela i-2,4-difluorotoluene. Indlela evamile yokulungiselela itholakala ngokusabela ku-toluene nge-hydrogen fluoride. Ukusabela ngokuvamile kwenzeka esigabeni segesi, futhi ngaphansi kwezimo ezifanele zokushisa nezingcindezi, ngokusebenzisa isenzo se-catalyst, i-athomu ye-hydrogen eringini ye-benzene ku-molecule ye-toluene ithathelwa indawo i-athomu ye-fluorine ukuze yakhe i-2,4-difluorotoluene. .

 

Ulwazi lokuphepha lwe-2,4-difluorotoluene: Iwuketshezi oluvutha umlilo olungasha lapho luchayeke elangabini elivulekile noma ekushiseni. Kufanele kuqashelwe ukuze kuvinjwe ukuthi ingathintani nesikhumba, amehlo, kanye nomgudu wokuphefumula ngesikhathi iphathwa noma isetshenziswa. Imfucuza kufanele igcinwe kahle futhi ilahlwe ukuze kugwenywe ukungcoliswa kwemvelo. Ngesikhathi sokusetshenziswa, kuyadingeka ukuhambisana nezinqubo ezifanele zokusebenza zokuphepha kanye nezinyathelo zokuzivikela ukuze kuqinisekiswe ukuphepha komuntu siqu kanye nokuphepha kwemvelo.


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