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Properties of substance:

bicyclo[5.3.0]decapentaene



skc-file

Synonyms:

azulene

Group of substances:

organic

Physical appearance:

blue plate-like crystals

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

C10H8

Molar/atomic mass: 128.17052

Melting point (°C):

100

Decomposition temperature (°C):

270

CAS №: 275-51-4

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
chloroform: sparingly soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble (78°C) [Ref.]
sulfuric acid: very soluble [Ref.]
water: insoluble [Ref.]

Vapour pressure (Torr):

14 (163°C)

Dissociation:

pKBH+ (1) = -1.7 (25°C, water)

Dipole moment (D):

0.8 (20°C)

LD50 (mg/kg):

520 (rats, subcutaneous)
180 (rats, intraperitoneal)
56 (mice, intravenous)
145 (mice, subcutaneous)
108 (mice, intraperitoneal)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-32
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 332
  3. Неницеску К.Д. Органическая химия. - Т.1. - М.: ИИЛ, 1963. - pp. 322 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 120 [Russian]
  5. Реутов О.А., Курц А.Л., Бутин К.П. Органическая химия. - 2-е изд., Ч.1. - М.: Бином. Лаборатория знаний, 2005. - pp. 222 [Russian]
  6. Успехи химии. - 1977. - Т.46, №6. - pp. 1002-1040 [Russian]
  7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 16 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru