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mankhwala

2 4 5-Trichloropyrimidine (CAS# 5750-76-5)

Chemical Property:

Molecular Formula Chithunzi cha C4HCl3N2
Misa ya Molar 183.42
Kuchulukana 1.6001 g/mL pa 25 °C (lat.)
Boling Point 84°C 1mm
Pophulikira >230°F
Kusungunuka kwamadzi Osati miscible kapena zovuta kusakaniza m'madzi.
Kuthamanga kwa Vapor 0.0221mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda Mtundu mpaka Kuwala lalanje kupita ku Yellow
Mtengo wa BRN 4449
pKa -4.26±0.29(Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Sungani mufiriji, pansi pa -20°C
Refractive Index n20/D 1.574(lit.)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN 3267
WGK Germany 3
HS kodi 29335990
Zowopsa Zokwiyitsa
Kalasi Yowopsa 8
Packing Group III

 

Mawu Oyamba

2,4,5-Trichloropyrimidine ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha 2,4,5-trichloropyrimidine:

 

Ubwino:

- Maonekedwe: 2,4,5-Trichloropyrimidine ndi kristalo wopanda mtundu kapena ufa woyera wa crystalline.

- Kusungunuka: Simasungunuka m'madzi komanso kusungunuka mu zosungunulira za organic.

- Kukhazikika: 2,4,5-trichloropyrimidine ili ndi kukhazikika kwamankhwala abwino ndipo imatha kusungidwa kutentha kwa nthawi yayitali.

 

Gwiritsani ntchito:

- Mankhwala ophera tizirombo: 2,4,5-trichloropyrimidine amagwiritsidwa ntchito kwambiri ngati mankhwala ophera udzu ku mbewu zakumunda, mitengo yazipatso, ndi ndiwo zamasamba.

- Ikhoza kugwiritsidwanso ntchito ngati mimetic kuphunzira pyrimidine kagayidwe kachakudya ndi njira zowonongeka.

 

Njira:

2,4,5-Trichloropyrimidine imatha kupezeka ndi zomwe 2,4,5-trichloropyridine ndi carbamate. Njira yeniyeni yokonzekera ndi iyi:

1. Muzotengera zoyenera kuchita, onjezerani 2,4,5-trichloropyridine.

2. Onjezani urethane kwa izo.

3. Zomwe zimachitikira zimachitika molingana ndi momwe zimakhalira, zomwe nthawi zambiri zimafunika kuchitidwa pa kutentha koyenera komanso nthawi yochitira.

 

Zambiri Zachitetezo:

- 2,4,5-Trichloropyrimidine ili ndi kawopsedwe kena ndipo iyenera kupewedwa kuti isakhudzidwe ndi khungu ndi kupuma kwa fumbi lake.

- Valani magolovesi oteteza, zishango zakumaso, ndi magalasi mukamagwiritsa ntchito 2,4,5-trichloropyrimidine kuti mutsimikizire kuti mukuyendetsa bwino.

- Akagwiritsidwa ntchito, amayenera kuyikidwa pamalo abwino komanso mpweya wabwino kuti asatengeke kwambiri.

- Posunga 2,4,5-trichloropyrimidine, iyenera kukhala yolekanitsidwa ndi mankhwala ena ndikupewa kuyatsa ndi kutentha kwambiri.

 


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