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oloa

5-Bromo-2 4-dichloropyrimidine(CAS# 36082-50-5)

Meatotino tau vailaau:

Fuafua mole C4HBrCl2N2
Molar Mass 227.87
Malosi 1.781 g/mL ile 25 °C (malamalama)
Lisi Lisi 29-30 °C (malamalama)
Manu'a 128 °C/15 mmHg (malamalama)
Mata'imu >230°F
Solubility Chloroform (La'iti), Eteru (La'u), Ethyl Acetate (La'u), Toluene (Slig
Ausa Malo 0.004mmHg ile 25°C
Fa'aaliga Le ga'o lanu
Gravity Fa'apitoa 1.781
Lanu E manino e leai se lanu e o'o ile samasama mumu
BRN 124441
pKa -4.26±0.29(Vavaloa)
Tulaga Teuteu Atemosifia inert, Temperature Room
Fa'asino Upu n20/D 1.603(mu.)
MDL MFCD00127818
Meatotino Faaletino ma Vailaau Suavai e leai ni lanu po o se lanu samasama
Fa'aoga E faʻaaogaina e avea o se mea mataʻutia mo le tuʻufaʻatasia o trisubstituted pyrimidines e ala i le tuʻufaʻatasia o nucleophilic substitution reactions ma palladium-catalyzed aryl cross-coupling reactions.

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R23/24/25 – O'ona pe a manava, fa'afeso'ota'i ma pa'u ma pe a foloina.
R34 – Mafua ai mu
R43 – E ono fa'atupu ai le fa'alogoina e ala ile pa'i ile pa'u
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S27 – Aveese loa lavalava uma ua afaina.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
UN ID UN 3263 8/PG 2
WGK Siamani 3
HS Code 29335990
Mata'utia Fa'amatalaga Oona/A'a
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega III

 

Folasaga

5-Bromo-2,4-dichloropyrimidine o se faʻalapotopotoga faʻapitoa.

 

Tulaga lelei:

- Faʻaaliga: 5-Bromo-2,4-dichloropyrimidine o se tioata paʻepaʻe paʻepaʻe.

- Solubility: 5-Bromo-2,4-dichloropyrimidine e maualalo le solubility i le vai ma e soluble i solu faʻaletino pei ole ethanol ma acetone.

 

Fa'aaogā:

- Pesticides: 5-bromo-2,4-dichloropyrimidine e mafai ona faʻaaogaina e fai ma vailaʻau faʻamaʻi o vailaʻau heterocyclic, aemaise lava mo le puleaina o vao vai ma vao lautele.

 

Metotia:

O le faʻaogaina o le 5-bromo-2,4-dichloropyrimidine e mafai ona faia i auala eseese, o se auala masani o le tali atu i le 2,4-dichloropyrimidine ma le bromine. O lenei gaioiga e masani lava ona faʻapipiʻiina e le sodium bromide.

 

Fa'amatalaga Saogalemu:

- 5-Bromo-2,4-dichloropyrimidine e mafai ona pala i le maualuga o le vevela, ma maua ai le kasa oona oona chloride. O le maualuga o le vevela ma le malosi malosi e tatau ona aloese mai le taimi o le taulimaina ma le teuina.

- 5-Bromo-2,4-dichloropyrimidine e faʻafefe i mata ma paʻu ma e tatau ona aloese mai ai. O totigilima puipui talafeagai, matatioata, ma se ofu talaloa e tatau ona ofuina i le taimi o le taotoga.


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