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Properties of substance:

trinitroglycerol



skc-file

Synonyms:

nitroglycerin

Group of substances:

organic

Physical appearance:

colorless oily liquid

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

C3H5N3O9

Structural formula as text:

CH2(ONO2)CH(ONO2)CH2ONO2

Molar/atomic mass: 227.14

Melting point (°C):

13.5

CAS №: 55-63-0

Solubility (g/100 g of solvent):

1,1,2-trichloro-1,2,2-trifluoroethane: insoluble [Ref.]
acetic acid: very soluble [Ref.]
acetone: very soluble [Ref.]
amyl acetate: miscible [Ref.]
benzene: very soluble [Ref.]
benzine: slightly soluble [Ref.]
carbon disulphide: difficulty soluble [Ref.]
carbon tetrachloride: slightly soluble [Ref.]
chloroform: very soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: 32 (20°C) [Ref.]
ethanol 50%: sparingly soluble [Ref.]
ethyl acetate: very soluble [Ref.]
glycerol: slightly soluble [Ref.]
methanol: 8.9 (20°C) [Ref.]
nitric acid: miscible [Ref.]
nitrobenzene: very soluble [Ref.]
phenol: very soluble [Ref.]
pyridine: very soluble [Ref.]
sulfuric acid: soluble with solvolysis [Ref.]
toluene: miscible [Ref.]
water: 0.13 (20°C) [Ref.]
water: 0.14 (25°C) [Ref.]
water: 0.2 (50°C) [Ref.]
water: 0.24 (60°C) [Ref.]
water: 0.35 (80°C) [Ref.]
xylene: miscible [Ref.]

Numerical data:

Year of discovery: 1846
Heat of Explosion (kJ/kg): 6300
Detonation velocity (m/s): 7650

Density:

1.735 (10°C, g/cm3)
1.5951 (20°C, g/cm3)

Refractive index (nD):

1.4732 (20°C)

Permittivity (dielectric constant):

19.25 (20°C)

Viscosity (mPa·s):

35.5 (20°C)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-370.9 (l)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-279.1 (g)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

545.9 (g)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

234.2 (g)

LD50 (mg/kg):

1200 (rabbits, oral)
1360 (rats, oral)
1450 (guinea pig, oral)
1150 (mice, oral)
220 (mice, intraperitoneal)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-24
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 173
  3. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 55
  4. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.3. - Л.: Химия, 1976. - pp. 124-126 [Russian]
  5. Наум Ф. Нитроглицерин и нитроглицериновые взрывчатые вещества (динамиты). - М.-Л.: ГХТИ ОНТИ, 1934 [Russian]
  6. Орлова Е.Ю. Химия и технология бризантных взрывчатых веществ. - Л.: Химия, 1981. - pp. 266 [Russian]
  7. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 388 [Russian]
  8. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 836-837 [Russian]
  9. Токсикологический вестник. - 2010. - №6. - pp. 25-28 [Russian]
  10. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 270 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru