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CAS號(hào):58-14-0
英文名稱:Pyrimethamine
英文同義詞:wr2978;bw50-63;Malacid;Malocid;nsc3061;RP 4753;WR 2978;BW 50-63;Daraclor;Darapram
中文名稱:乙胺嘧啶
中文同義詞:息瘧定;乙胺嘧啶;達(dá)拉匹林;比利美胺;乙嘧啶,息瘧定;乙胺嘧啶原料藥;馬來(lái)酰亞胺-羧酸;乙胺嘧啶(標(biāo)準(zhǔn)品);乙胺嘧啶 100G;乙胺嘧啶 USP標(biāo)準(zhǔn)品
分子式:C12H13ClN4
分子量:248.71
熔點(diǎn):233-234°C
沸點(diǎn):393.35°C (rough estimate)
密度:1.2171 (rough estimate)
折射率:1.6110 (estimate)
儲(chǔ)存條件:Keep in dark place,Inert atmosphere,Room temperature
溶解度:Prepare the solution immediately before use. Dissolve 0.25 g in a mixture of 1 volume of methanol R and 3 volumes of methylene chloride R and dilute to 10 mL with the same mixture of solvents. The solution is clear (2.2.1) and not more intensely coloured than reference solution BY6 (2.2.2, Method II).
酸度系數(shù)(pKa):pKa 7(t=20.0) (Uncertain)
形態(tài):neat
水溶解性:<0.01 g/100 mL at 21 ºC
最大波長(zhǎng)(λmax):276nm(lit.)
Merck:14,7985
BRN:219864
穩(wěn)定性:Stable, but light sensitive. Combustible. Incompatible with strong oxidizing agents.
CAS 數(shù)據(jù)庫(kù):58-14-0(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:Pyrimethamine(58-14-0)
(IARC)致癌物分類:3 (Vol. 13, Sup 7) 1987
EPA化學(xué)物質(zhì)信息:Pyrimethamine (58-14-0)