2-Cyanopyrimidine is a key intermediate in the synthesis of bosentan. Bosentan is a kind of drug for the treatment of pulmonary hypertension, which is suitable for the treatment of patients with pulmonary hypertension (PAH) of who functional classification II-IV (who group 1), in order to improve the exercise ability of patients and reduce clinical deterioration. Studies supporting the effectiveness of this product mainly included patients with idiopathic or hereditary PAH (60%) of who functional classification II-IV, PAH associated with connective tissue disease (21%) and PAH associated with left to right shunt congenital heart disease (18%).
CAS No.
14080-23-0
Formula
C5H3N3
Molecular Mass
105.09700
Exact Mass
105.03300
PSA
49.57000
Logp
0.34828
IUPAC
pyrimidine-2-carbonitrile
Attribute classification
Matter Classification
organic
Category
Chemical and Physical Properties
Melting Point
40-44 °C(lit.)
Density
1.22 g/cm3
Boiling Point
250.7ºC
Flash Point
>230 °F
Appearance
White to Yellow Crystalline Powder
Acidity and Basicity
alkalinity
Export information
HS Code
29335990
UN No.
3276
Risk Code
R22-37/38-41-43-34-11-25
Safety Label
Xn,C,F,T
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