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Properties of substance:

4-methylmorpholine

Synonyms:

N-methylmorpholine

Group of substances:

organic

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

C5H11NO

Structural formula as text:

O(CH2CH2)NCH3

Molar/atomic mass: 101.147

Melting point (°C):

-65

Boiling point (°C):

116

CAS №: 109-02-4

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: soluble [Ref.]

Density:

0.9051 (20°C, g/cm3)

Refractive index (nD):

1.4332 (20°C)

Dissociation:

pKBH+ (1) = 7.38 (25°C, water)

Retention indices for gas chromatography:

788 (phase - OV-101, 110°C)

LD50 (mg/kg):

1970 (rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - CRC Press, 2002. - pp. 608
  2. Milne G.W.A. Gardner's Commercially Important Chemicals. - Wiley-Interscience, 2005. - pp. 409
  3. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 236-237 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru