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ibicuruzwa

METHYL 5 6-DICHLORONICOTINATE (URUBANZA # 56055-54-0)

Umutungo wa Shimi:

Inzira ya molekulari C7H5Cl2NO2
Misa 206.03
Ubucucike 1.426 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 63-65 ° C.
Ingingo ya Boling 265.5 ± 35.0 ° C (Biteganijwe)
Kugaragara Ikirahure
pKa -2.84 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Icyiciro cya Hazard IRRITANT

 

Intangiriro

METHYL 5,6-dichloronicotinate ni ifumbire mvaruganda hamwe na formula ya chimique C7H5Cl2NO2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

1. Kugaragara: METHYL 5,6-dichloronicotinate ni amazi atagira ibara.

2. Gukemura: Irashobora gushonga mumashanyarazi menshi, nka alcool, ethers, hydrocarbone ya chlorine, nibindi.

3. Ingingo yo gushonga hamwe no guteka: Ingingo yo gushonga ya METHYL 5,6-dichloronicotinate ni dogere selisiyusi 68-71, naho aho gutekera ni dogere selisiyusi 175.

 

Koresha:

1.METHYL 5,6-dichloronicotinate irashobora gukoreshwa nkigihe gito muri synthesis organique kandi ikoreshwa muguhuza ibindi bintu kama.

2. Irashobora kandi gukoreshwa murwego rwimiti yica udukoko, imiti n amarangi.

 

Uburyo:

Uburyo bwa synthesis ya METHYL 5,6-dichloronicotinate irashobora kugerwaho hifashishijwe intambwe zikurikira:

1. Ubwa mbere, aside nicotinike (acide nicotinike) ifata hamwe na thionyl chloride (thionyl chloride) kugirango itange aside nicotinic chloride (chloride nicotinoyl).

2. Hanyuma, aside ya nikotinike chloride ikorwa na methanol kugirango itange METHYL 5,6-dichloronicotinate.

 

Amakuru yumutekano:

1. METHYL 5,6-dichloronicotine ni urugingo ngengabuzima rurakaza. Irinde guhura nuruhu n'amaso mugihe ukoresha cyangwa uhuye.

2. Mugihe gikora, birakenewe ko hajyaho umwuka mwiza no kwirinda guhumeka umwuka wacyo.

3. Iyo kubika no gutunganya, bigomba kubikwa kure yumuriro na okiside.

4. Mugihe habaye guhumeka kubwimpanuka cyangwa guhura, hita usukura amazi yibasiwe namazi menshi hanyuma ushakire ubuvuzi.

5. Mugihe ukoresheje METHYL 5,6-dichloronicotinate, Nyamuneka wubahirize byimazeyo inzira zikorwa zumutekano hamwe ningamba zo kurinda umuntu.


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