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2 4-Dichloropyrimidine (CAS# 3934-20-1) Featured Image
  • 2 4-Dichloropyrimidine (CAS# 3934-20-1) 1

2 4-Dichloropyrimidine (CAS# 3934-20-1)

Chemical Property:

Molecular Formula C4H2Cl2N2
Molar Misa 148.98
Density 1.6445 (yakaomarara fungidziro)
Melting Point 57-61 °C (lit.)
Boling Point 101 °C/23 mmHg (lit.)
Flash Point 101°C/23mm
Mvura Solubility Soluble mumvura (chikamu), methanol, chloroform, uye ethyl acetate.
Solubility Chloroform (Zvishoma), Ethyl Acetate (Zvishoma), Methanol (Zvishoma)
Vapor Presure 0.298mmHg pa25°C
Chitarisiko White yakasimba
Color Muchena kusvika kune yero kune beige kana greyish
BRN 110911
pKa -2.84±0.20(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha
Sensitive Hunyoro Inonzwa
Refractive Index 1.6300 (kufungidzira)
MDL MFCD00006061
Zvenyama uye Chemical Properties Kunyungudika 57-62°C
kuvira kunovira 101°C (23 mmHg)

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S28A -
UN IDs 1759
WGK Germany 3
TSCA Ehe
HS Code 29335990
Hazard Kirasi 8
Packing Group III

 

Nhanganyaya

2,4-Dichloropyrimidine is an organic compound. Izvi zvinotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2,4-dichloropyrimidine:

 

Hunhu:

- 2,4-Dichloropyrimidine ikristaro isina ruvara uye inonhuwa.

- Iyo ine yakaderera solubility mumvura uye yakakwirira solubility mune organic solvents.

 

Shandisa:

- 2,4-Dichloropyrimidine mushonga unoshandiswa kuuraya sora muzvirimwa.

 

Nzira:

- 2,4-Dichloropyrimidine inogona kugadzirirwa nekuita pyrimidine ne chlorine gasi. Dissolve pyrimidines mu ferrous chloride uye kupisa kune tembiricha yakakodzera. Zvadaro, iyo chlorination reaction inoitwa nekuunza chlorine gasi mune reaction system. Chigadzirwa chinotarirwa chinowanikwa kuburikidza nekristalllization uye matanho ekuchenesa.

 

Zvekuchengetedza

- 2,4-Dichloropyrimidine chinhu chinogumbura chinogona kuva nekushatirisa pameso, ganda, uye kufema system.

- Paunenge uchishandisa 2,4-dichloropyrimidine, pfeka magirovhosi ekudzivirira akakodzera, magirazi, uye masks kuti uve nechokwadi chekufema kwakanaka.

- Pakarepo mushure mekusangana ne2,4-dichloropyrimidine, geza nzvimbo yakakanganiswa nemvura yakawanda uye tsvaga kurapwa nekukurumidza.

- Panguva yekuchengetedza nekubata, kusangana neoxidants uye yakasimba acids kunofanirwa kudziviswa kudzivirira kuita zvine njodzi.

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