Pyrimethamine
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Product Description
Product
Pyrimethamine
CAS
58-14-0
Formula
C12H13ClN4
Synonym
2,4-Pyrimidinediamine, 5-(4-chlorophenyl)-6-ethyl-; 2,4-Pyrimidinediamine, 5-(p-chlorophenyl)-6-ethyl-; 2,4-Pyrimidinediamine,5-(4-chlorophenyl)-6-ethyl-; 4753 R.P.; 4753r.p.; 5-(4’-chlorophenyl)-2,4-diamino-6-ethylpyrimidine; 5-(4'-Chlorophenyl)-2,4-diamino-6-ethylpyrimidine; 5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine; BW 50-63; Chloridin; Chloridine; Chloridyn; Darachlor; Darapram; Daraprim; Daraprime; Diaminopyritamin; Erbaprelina; Khloridin; Malacid; Malocid; Malocide; Maloprim; NCI-C01683; NSC-3061; Pirimecidan; Pirimetamin; Pirimetamina; Primethamine; Pyrimethamin; Pyrimidine, 2,4-diamino-5-(p-chlorophenyl)-6-ethyl-; RP 4753; Tindurin; Tinduring; WR 2978; 2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine; 2,4-Diamino-5-(p-chlorophenyl)-6-ethylpyrimidine; 2,4-Diamino-5-chlorophenyl-6-ethylpyrimidine
Typical Product Specifications
Molecular weight
248.71
EINECS
200-364-2
SMILES
CCc1c(c(nc(n1)N)N)c2ccc(cc2)Cl
InChI
1S/C12H13ClN4/c1-2-9-10(11(14)17-12(15)16-9)7-3-5-8(13)6-4-7/h3-6H,2H2,1H3,(H4,14,15,16,17)
InChIKey
WKSAUQYGYAYLPV-UHFFFAOYSA-N
Vapor Pressure
6.23E-08 mm Hg
pKa Dissociation Constant
7.34
Henry's Law Constant
1.08E-10 atm-m3/mole
Atmospheric OH Rate Constant
2.01E-10 cm3/molecule-sec
log P (octanol-water)
2.69
Water solubility
121 mg/L
Melting Point
233.5 ° C
Water solubility
<0.01 g/100 mL at 21 ºC
Melting Point
233-234°C
Storage Temperature
0-6°C
Stability
Stable, but light sensitive. Combustible. Incompatible with strong oxidizin
Class
Pyrimethamine
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Product Description
Product
Pyrimethamine
CAS
58-14-0
Formula
C12H13ClN4
Synonym
2,4-Pyrimidinediamine, 5-(4-chlorophenyl)-6-ethyl-; 2,4-Pyrimidinediamine, 5-(p-chlorophenyl)-6-ethyl-; 2,4-Pyrimidinediamine,5-(4-chlorophenyl)-6-ethyl-; 4753 R.P.; 4753r.p.; 5-(4’-chlorophenyl)-2,4-diamino-6-ethylpyrimidine; 5-(4'-Chlorophenyl)-2,4-diamino-6-ethylpyrimidine; 5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine; BW 50-63; Chloridin; Chloridine; Chloridyn; Darachlor; Darapram; Daraprim; Daraprime; Diaminopyritamin; Erbaprelina; Khloridin; Malacid; Malocid; Malocide; Maloprim; NCI-C01683; NSC-3061; Pirimecidan; Pirimetamin; Pirimetamina; Primethamine; Pyrimethamin; Pyrimidine, 2,4-diamino-5-(p-chlorophenyl)-6-ethyl-; RP 4753; Tindurin; Tinduring; WR 2978; 2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine; 2,4-Diamino-5-(p-chlorophenyl)-6-ethylpyrimidine; 2,4-Diamino-5-chlorophenyl-6-ethylpyrimidine
Typical Product Specifications
Molecular weight
248.71
EINECS
200-364-2
SMILES
CCc1c(c(nc(n1)N)N)c2ccc(cc2)Cl
InChI
1S/C12H13ClN4/c1-2-9-10(11(14)17-12(15)16-9)7-3-5-8(13)6-4-7/h3-6H,2H2,1H3,(H4,14,15,16,17)
InChIKey
WKSAUQYGYAYLPV-UHFFFAOYSA-N
Vapor Pressure
6.23E-08 mm Hg
pKa Dissociation Constant
7.34
Henry's Law Constant
1.08E-10 atm-m3/mole
Atmospheric OH Rate Constant
2.01E-10 cm3/molecule-sec
log P (octanol-water)
2.69
Water solubility
121 mg/L
Melting Point
233.5 ° C
Water solubility
<0.01 g/100 mL at 21 ºC
Melting Point
233-234°C
Storage Temperature
0-6°C
Stability
Stable, but light sensitive. Combustible. Incompatible with strong oxidizin
Class