bogga_banner

alaabta

2 4-Dichloro-5-methylpyrimidine (CAS# 1780-31-0)

Hantida Kiimikada:

Qaanuunka molecular C5H4Cl2N2
Molar Mass 163
Cufnaanta 1.39 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa 26-28 °C (Iftiin)
Boling Point 108-109 °C/11 mmHg ( shidan)
Barta Fiishka >230°F
Solubility Ku milmay chloroform, ether, ethyl acetate iyo toluene
Uumiga Uumiga 0.079mmHg at 25°C
Muuqashada budo si ay u buro si ay u nadiifiso dareeraha
Midabka Cadaan ama Midab la'aan ilaa Cadaan ama Ku dhawaad ​​midab la'aan
pKa -2.44±0.29 (La saadaaliyay)
Xaalada Kaydinta Jawi aan firfircoonayn,2-8°C

Faahfaahinta Alaabta

Tags Product

Khatarta iyo Badbaadada

Calaamadaha halista C - Waxyeelo
Xeerarka Khatarta 34 – Waxay sababtaa gubashada
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S27 - Isla markiiba iska siib dhammaan dharka wasakhaysan.
Aqoonsiga UN-ka UN 3261 8/PG 2
WGK Germany 3
TSCA Haa
Koodhka HS 29335990
Heerka khatarta 8
Kooxda Baakadaha III

2 4-Dichloro-5-methylpyrimidine (CAS# 1780-31-0) Macluumaadka

Isticmaal 2, 4-dichloro-5-methylpyrimidine waxaa loo isticmaali karaa diyaarinta 2-fluoro-5-trifluoromethylpyrimidine. 2-fluoro-5-trifluoromethylpyrimidine waa dhexdhexaad muhiim u ah isku-darka dawooyinka, kaas oo loo isticmaali karo in lagu farsameeyo xeryahooda dihydrofuran giraanta, iyo xeryahooda dihydrofuran giraanta isku dhafan ayaa loo isticmaali karaa sida G borotiinka GPR119 modulators, daaweynta sonkorowga, cayilka iyo cudurka dyslipidemia. Intaa waxaa dheer, 2-fluoro-5-trifluoromethylpyrimidine sidoo kale waxaa loo isticmaali karaa dhexdhexaadinta isku-darka daawooyinka loogu talagalay daaweynta cudurka Alzheimers iyo schizophrenia.
diyaarinta 5-Methyluracil 75g 1.19mol), kuleyl falcelinta ilaalinta 2H. Ka dib marka la dhammeeyo falcelinta, fosfooraska oxychloride waxaa lagu soo kabsaday distillation cadaadis hoos u dhacay, iyo distillation hoos cadaadiska hoos loo sii waday si loo helo 88g (0.54mol) ee 2, 4-dichloro-5-methylpyrimidine ee dhalidda 91.5%.

  • Kii hore:
  • Xiga:

  • Halkan ku qor fariintaada oo noo soo dir