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ibicuruzwa

2-Chloro-5-methyl-3-nitropyridine (CAS # 23056-40-8)

Umutungo wa Shimi:

Inzira ya molekulari C6H5ClN2O2
Misa 172.57
Ubucucike 1.406 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 45-50 ° C.
Ingingo ya Boling 290.8 ± 35.0 ° C (Biteganijwe)
Flash point 129.7 ° C.
Umwuka 0.00353mmHg kuri 25 ° C.
Kugaragara Birakomeye
BRN 138198
pKa -2.20 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Yumva Hygroscopique
Ironderero 1.575
MDL MFCD02070020

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R21 / 22 - Byangiza guhura nuruhu kandi niba byamizwe.
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S39 - Kwambara ijisho / kurinda amaso.
Indangamuntu ya Loni 2811
WGK Ubudage 3
Kode ya HS 29333990
Icyitonderwa Byangiza
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2-Chloro-5-methyl-3-nitropyridine ni ifumbire mvaruganda. Dore ibisobanuro birambuye kuri:

 

Ubwiza:

- Kugaragara: 2-chloro-5-methyl-3-nitropyridine ni kristaline yumuhondo cyangwa ifu ikomeye.

- Gukemuka: Ubushyuhe buke mumazi hamwe nubushyuhe bukabije mumashanyarazi kama nka ethers na alcool.

 

Koresha:

- 2-Chloro-5-methyl-3-nitropyridine ifite uburyo bwinshi bwo gukoresha mu nganda zica udukoko. Nibikoresho fatizo bya fungiside na herbiside bishobora gukoreshwa muguhashya indwara n ibyatsi bibi ku bihingwa byinshi.

- Irashobora kandi gukoreshwa nkintera yingenzi mugihe cyo guhuza ibinyabuzima kugirango ikomatanye nibindi bikoresho.

 

Uburyo:

- Gutegura 2-chloro-5-methyl-3-nitropyridine mubisanzwe bikurikiza inzira ya synthesis. Uburyo bwihariye bwo gutegura bushobora kuba bukubiyemo reaction ya 2-chloro-5-methylpyridine hamwe na acide ya nitric, cyangwa izindi nzira ziboneye zikenewe nkuko bikenewe.

 

Amakuru yumutekano:

- 2-Chloro-5-methyl-3-nitropyridine ni ibintu bifite uburozi kandi bigomba gukoreshwa hakurikijwe uburyo bukoreshwa bwumutekano.

- Irinde guhumeka, kumira, no guhura nuruhu. Mugihe uhuye nuruhu, kwoza ako kanya amazi nisabune. Niba ushizemo umwuka cyangwa winjiye, shakisha ubuvuzi byihuse.

- Iyo bibitswe kandi bigakorwa, bitandukanijwe nindi miti kandi ibipfunyika byanditse neza kandi bifunze.


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