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Properties of substance:

sodium cyanoborohydride

Group of substances:

inorganic

Physical appearance:

white powder

Empirical formula (Hill's system for organic substances):

CH3BNNa

Structural formula as text:

NaBH3CN

Molar/atomic mass: 62.84

Melting point (°C):

240-243

CAS №: 25895-60-7

Solubility (g/100 g of solvent):

benzene: insoluble [Ref.]
diethyl ether: insoluble [Ref.]
diglyme: 17.6 (25°C) [Ref.]
ethanol: sparingly soluble [Ref.]
hexane: insoluble [Ref.]
isopropylamine: sparingly soluble [Ref.]
methanol: very soluble [Ref.]
tetrahydrofuran: 37.2 (28°C) [Ref.]
tetrahydrofuran: 41 (46°C) [Ref.]
water: 212 (29°C) [Ref.]
water: 181 (52°C) [Ref.]
water: 121 (88°C) [Ref.]

Hygroscopic:

yes

Density:

1.199 (28°C, g/cm3)

Reactions of synthesis:

  1. Yeild 91%. [Ref.1aster]
    NaBH4 + HCN → NaBH3CN + H2

References:

  1. Synthesis. - 1976. - No. 3. - pp. 135-146 [DOI: 10.1055/s-1975-23685]
  2. The Merck Index. - 15th ed. - Royal Society of Chemistry, 2013. - pp. 1598
  3. Общая органическая химия. - Т. 6, под ред. Бартона Д. и Оллиса В.Д. - М.: Химия, 1984. - pp. 245-246, 348-352 [Russian]
  4. Репинская И.Б., Шварцберг М.С. Избранные методы синтеза органических соединений. - Новосибирск, 2000. - pp. 119 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru