Pyrimethamine

Product Description

Product	Pyrimethamine
CAS	58-14-0
Formula	C₁₂H₁₃ClN₄
Synonym	2,4-Pyrimidinediamine, 5-(4-chlorophenyl)-6-ethyl-, Pyrimidine, 2,4-diamino-5-(p-chlorophenyl)-6-ethyl-, BW 50-63, Chloridin, Chloridine, Darachlor, Darapram, Daraprim, Daraprime, Diaminopyritamin, Erbaprelina, Khloridin, Malacid, Malocid, Malocide, NSC-3061, Pirimecidan, Pirimetamin, Pyrimethamin, Tindurin, 4753 R.P., Maloprim, NCI-C01683, Primethamine, RP 4753, 2,4-Diamino-5-(p-chlorophenyl)-6-ethylpyrimidine, 2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine, 2,4-Diamino-5-chlorophenyl-6-ethylpyrimidine, 2,4-Pyrimidinediamine, 5-(p-chlorophenyl)-6-ethyl-, 5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine, 5-(4'-Chlorophenyl)-2,4-diamino-6-ethylpyrimidine, Chloridyn, Pirimetamina, WR 2978, Tinduring, 2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine, 2,4-Diamino-5-chlorophenyl-6-ethylpyrimidine, 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

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)
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	Specialty Chemicals, Toxic Release Inventory (TRI) Chemicals

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