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Properties of substance:

(Z)-diphenyldiazene 1-oxide

Synonyms:

trans-azoxybenzene

Group of substances:

organic

Physical appearance:

needles crystals

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

C12H10N2O

Structural formula as text:

C6H5N(O)=NC6H5

Molar/atomic mass: 198.221

Melting point (°C):

36

CAS №: 20972-43-4

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
ethanol: 17.5 (16°C) [Ref.]
ligroin: soluble [Ref.]
water: insoluble [Ref.]

Density:

1.246 (20°C, d4)

Refractive index (nD):

1.6644 (20°C)

LD50 (mg/kg):

620 (rats, oral)
940 (rats, intraperitoneal)
515 (mice, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-32
  2. Dictionary of organic compounds. - vol.1, Abietic acid - Dypnone. - London, 1946. - pp. 205
  3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 331
  4. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 54 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru