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Properties of substance:

ethenylbenzene



skc-file

Synonyms:

styrol
styrene

Group of substances:

organic

Physical appearance:

colorless liquid

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

C8H8

Structural formula as text:

C6H5CH=CH2

Molar/atomic mass: 104.149

Melting point (°C):

-30.628

Boiling point (°C):

145.2

CAS №: 100-42-5

Solubility (g/100 g of solvent):

acetic acid: miscible [Ref.]
acetone: soluble [Ref.]
ammonia liquid : soluble [Ref.]
benzene: miscible [Ref.]
carbon disulphide: soluble [Ref.]
diethyl ether: soluble [Ref.]
diethylene glycol: 36 (25°C) [Ref.]
ethanol: soluble [Ref.]
ethyl acetate: miscible [Ref.]
methanol: soluble [Ref.]
petroleum ether: miscible [Ref.]
sulfolane: miscible [Ref.]
water: 0.031 (20°C) [Ref.]
water: 0.05 (56°C) [Ref.]
water: 0.0825 (85°C) [Ref.]

Numerical data:

Year of discovery: 1831

Density:

0.906 (20°C, g/cm3)

Reactions of synthesis:

  1. Yeild 67%. [Ref.1]
    C6H5CHO + (C6H5)3P=CH2 → C6H5CH=CH2 + (C6H5)3PO

Reactions:

  1. Yeild 43%. [Ref.1aster]
    C6H5CH=CH2 + CH3CN + H2O → CH3CONHCH(CH3)C6H5
  2. Yeild 65%. [Ref.1]
    C6H5CH=CH2 + COCl2 → C6H5CHClCH2COCl
  3. [Ref.1]
    C6H5CH=CH2 + CH3COCl → C6H5CHClCH2COCH3
  4. [Ref.1]
    C6H5CH=CH2 + C6H6 → (C6H5)2CHCH3

Refractive index (nD):

1.54682 (20°C)

LD50 (mg/kg):

5000 (rats, oral)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 1.310
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 465
  3. Абрамзон А.А. Поверхностно-активные вещества: Свойства и применение. - Л.: Химия, 1981. - pp. 79 [Russian]
  4. Вацулик П. Химия мономеров. - Т.1. - М.: ИИЛ, 1960. - pp. 56-188 [Russian]
  5. Вредные химические вещества: Углеводороды, галогенпроизводные углеводородов. Справочник. - Л.: Химия, 1990. - pp. 189-201 [Russian]
  6. Каррер П. Курс органической химии. - Л.: ГНТИХЛ, 1960. - pp. 501 [Russian]
  7. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 179 [Russian]
  8. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 438-439 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru