2927-71-1

  • Product Name:2,4-Dichloro-5-fluorouracil
  • Molecular Formula:C4HCl2FN2
  • Purity:99%
  • Molecular Weight:166.97
Inquiry

Product Details;

CasNo: 2927-71-1

Molecular Formula: C4HCl2FN2

Appearance: yellow to orange crystalline solid

High Quality 2,4-Dichloro-5-fluorouracil 2927-71-1

  • Molecular Formula:C4HCl2FN2
  • Molecular Weight:166.97
  • Appearance/Colour:yellow to orange crystalline solid 
  • Vapor Pressure:0.148mmHg at 25°C 
  • Melting Point:37-41 °C(lit.) 
  • Refractive Index:1.531 
  • Boiling Point:222.8 °C at 760 mmHg 
  • PKA:-3.96±0.29(Predicted) 
  • Flash Point:88.6 °C 
  • PSA:25.78000 
  • Density:1.605 g/cm3 
  • LogP:1.92250 

2927-71-1 Process route

5-fluoropyrimidine-2,4-diol
51-21-8

5-fluoropyrimidine-2,4-diol

2,4-dichloro-5-fluoropyrimidine
2927-71-1

2,4-dichloro-5-fluoropyrimidine

Conditions
Conditions Yield
With trichlorophosphate; In N,N-dimethyl-aniline; at 100 ℃; for 13h; Inert atmosphere; Large scale;
95%
With pyridine; trichlorophosphate; at 180 ℃; for 2h; under 150.015 - 900.09 Torr; Neat (no solvent);
93%
With dimethyl amine; trichlorophosphate; at 95 - 120 ℃; for 4h;
92%
With N,N-diethylaniline; trichlorophosphate; for 1.66667h; Heating;
89.9%
With dmap; thionyl chloride; bis(trichloromethyl) carbonate; for 10h; Reflux; Green chemistry;
87%
5-fluoropyrimidine-2,4-diol; With hydrogenchloride; triethylamine; trichlorophosphate; at 30 - 40 ℃; for 3h; Heating / reflux;
With phosphorus pentachloride; at 50 - 60 ℃; for 2h;
 
5-fluoro-2,4-dimethoxypyrimidine
4330-22-7

5-fluoro-2,4-dimethoxypyrimidine

2,4-dichloro-5-fluoropyrimidine
2927-71-1

2,4-dichloro-5-fluoropyrimidine

Conditions
Conditions Yield
5-fluoro-2,4-dimethoxypyrimidine; With thionyl chloride; In chloroform; at 0 ℃; for 0.5h; UV-irradiation;
With chlorine; In chloroform; at 20 ℃; for 12h; Solvent; Wavelength; UV-irradiation;
98%

2927-71-1 Upstream products

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    51-21-8

    5-fluorouracil

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    2,4,6-trichloro-5-fluoropyrimidine

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    ethyl bromide

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