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Pyrimethamine

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Product Description

PRODUCT

Pyrimethamine

CAS #

58-14-0

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;

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FORMULA

C12H13ClN4

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

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