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umkhiqizo

I-Methyl 6-chloronicotinate (CAS# 73781-91-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6ClNO2
I-Molar Mass 171.58
Ukuminyana 1.294±0.06 g/cm3(Kubikezelwe)
I-Melting Point 86-90°C(lit.)
I-Boling Point 231.8±20.0 °C(Kubikezelwe)
I-Flash Point 94°C
Ukuncibilika I-Chloroform (Kancane), i-Ethyl Acetate (Kancane)
I-Vapor Presure 0.061mmHg ku-25°C
Ukubukeka Ikristalu ensundu ngokugqamile
Umbala Okumhlophe Okumhlophe ukuya Kokuphuzi Okuphaphathekile
I-BRN 128648
pKa -2.07±0.10(Kubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.531
I-MDL I-MFCD00023420

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi R36 – Ukucasuka emehlweni
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-WGK Germany 3
Ikhodi ye-HS 29333990
I-Hazard Class I-IRRITANT

 

Isingeniso

I-Methyl 6-chloronicotinate. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Ikhwalithi:

- I-Methyl 6-chloronicotinate iwuketshezi olungenambala olunephunga elimnandi.

- Ayincibiliki emanzini, kodwa iyancibilika kuzincibilikisi zemvelo njenge-ethanol, i-acetone, ne-benzene.

- Kuyi-ejenti eqinisayo eqinile.

 

Sebenzisa:

- Kwezolimo, ingasetshenziswa njenge-herbicide kanye nesibulala-zinambuzane.

 

Indlela:

- I-Methyl 6-chloronicotinate ivame ukulungiswa ngokusabela kwe-methyl nicotinate ne-thionyl chloride. Inqubo yokusabela ingenziwa nge-sulfuryl chloride ukukhiqiza i-methyl 6-chloronicotinate ne-hydrogen sulfate.

 

Ulwazi Lokuphepha:

- I-Methyl 6-chloronicotinate iwubuthi futhi kufanele iphathwe ngokuqapha.

- Kufanele kuqashelwe ukugwema ukuthintana ngqo nesikhumba, amehlo, nemigudu yokuphefumula lapho usebenzisa noma uphatha i-methyl 6-chloronicotinate. Izinto zokuzivikela ezinjengamagilavu, izibuko, namamaski okuzivikela kufanele zigqokwe lapho kudingeka.

- Ngesikhathi sokugcina nokuthutha, ukuthintana nama-oxidants, ama-asidi aqinile nezisekelo eziqinile kufanele kugwenywe.

 


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