isibhengezo_sekhasi

umkhiqizo

I-Methyl 4 6-dichloronicotinate (CAS# 65973-52-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5Cl2NO2
I-Molar Mass 206.03
Ukuminyana 1.426±0.06 g/cm3(Kubikezelwe)
I-Melting Point 41-43°
I-Boling Point 260.0±35.0 °C(Kubikezelwe)
I-Flash Point 111.1°C
I-Vapor Presure 0.0125mmHg ku-25°C
Ukubukeka Okuqinile
pKa -1.24±0.10(Kubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index 1.548
I-MDL I-MFCD04125732

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi 22 – Kuyingozi uma kugwinywe
Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
Ikhodi ye-HS 29339900
I-Hazard Class I-IRRITANT

 

Isingeniso

I-Methyl 4,6-dichloronotinic acid. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-Methyl 4,6-dichloronotinate iwuketshezi olungenambala oluphuzi olukhanyayo.

- I-Solubility: Incibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether, nama-ketone, futhi ayincibiliki emanzini.

- Iphunga: Inephunga elimnandi.

 

Sebenzisa:

- Izibulala-zinambuzane: I-Methyl 4,6-dichloronotinic acid ivame ukusetshenziswa njengesibulala-zinambuzane esiphakathi ekuhlanganiseni ama-insecticide ahlukahlukene, ama-herbicides nama-fungicides.

- Ukuhlanganiswa kwamakhemikhali: Ingasetshenziswa futhi njengento ebalulekile ekuhlanganiseni kwe-organic, njengokuhlanganiswa kwama-esters, ama-amide kanye nama-heterocyclic compounds.

 

Indlela:

- I-Methyl 4,6-dichloronicotinate ingatholwa nge-chlorination ye-nicotinyl chloride (3-chloropyridine-4-formyl chloride). Izinyathelo eziqondile zihlanganisa ukusabela kwe-nicotinyl chloride nge-methanol ukukhiqiza i-methyl 4,6-dichloronicotinate.

 

Ulwazi Lokuphepha:

- Isixwayiso sengozi: I-Methyl 4,6-dichloronicotinate iyinhlanganisela ye-organochlorine enobuthi obunamandla obuphezulu. Ukuchayeka isikhathi eside, ukuhogela, noma ukuthinta isikhumba kungaba yingozi empilweni.

- Izinyathelo zokuzivikela: Gqoka amagilavu ​​okuzivikela afanelekile, izibuko, nezingubo zokuzivikela lapho usetshenziswa noma uthintana.

- Isexwayiso Ngesitoreji: Kufanele sigcinwe endaweni eyomile, epholile, nengena umoya. Gwema ukuthintana nama-oxidants, ama-asidi nezinye izinto.

 


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona