isibhengezo_sekhasi

umkhiqizo

4-Amino-2-fluorobenzoic acid (CAS# 446-31-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6FNO2
I-Molar Mass 155.13
Ukuminyana 1.430±0.06 g/cm3(Kubikezelwe)
I-Melting Point 210 °C (dec.)
I-Boling Point 336.1±27.0 °C(Kubikezelwe)
I-Flash Point 146.2°C
I-Vapor Presure 0.000155mmHg ku-25°C
pKa 3.93±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.606
I-MDL I-MFCD01569397
Izakhiwo Zomzimba Nezamakhemikhali Indawo encibilikayo: 216-217

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
I-Hazard Class I-IRRITANT

 

Isingeniso

I-4-Amino-2-fluorobenzoic acid iyinhlanganisela ephilayo.

 

I-4-Amino-2-fluorobenzoic acid isetshenziswa kakhulu emkhakheni we-organic synthesis.

 

I-4-amino-2-fluorobenzoic acid ngokuvamile ilungiswa ngokusabela ku-2-fluorotoluene ne-ammonia. Indlela ethile yokulungiselela ingalungiswa ngokuya ngezidingo nezimo ezithile.

 

Lapho usebenzisa i-4-amino-2-fluorobenzoic acid, lezi zinyathelo zokuphepha ezilandelayo kufanele ziqashelwe:

 

Gwema ukuthinta isikhumba namehlo. Izinto zokuzivikela ezifanele ezifana namagilavu, izibuko, njll. kufanele zigqokwe lapho zisetshenziswa.

 

Gwema ukuhogela amagesi ayo noma uthuli, futhi kufanele isebenze endaweni enomoya omuhle.

 

Lapho uyigcina, kufanele ibekwe endaweni eyomile, epholile, nengena umoya, kude namalangabi avulekile nemithombo yokushisa.

 

Ngaphambi kokusetshenziswa, kufanele uqonde ukuphepha nokusebenza kwayo ngokuningiliziwe, futhi usebenze ngokuhambisana nemithethonqubo efanele.

 


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