m-Anisidine

m-Anisidine is an organic compound with the formula CH3OC6H4NH2. A clear light yellow or amber color liquid, commercial samples can appear brown owing to air oxidation. It is one of three isomers of the methoxy-containing aniline derivative.

m-Anisidine
Skeletal formula of m-anisidine
Ball-and-stick model of the m-anisidine molecule
Names
Preferred IUPAC name
3-Methoxyaniline[1]
Other names
meta-Anisidine; 3-Anisidine
Identifiers
3D model (JSmol)
ChEMBL
ChemSpider
ECHA InfoCard 100.007.867
EC Number
  • 208-651-4
RTECS number
  • BZ5408000
UNII
UN number 2431
Properties[2]
C7H9NO
Molar mass 123.155 g·mol−1
Appearance Pale yellow oily liquid
Density 1.096 (20 °C)
Melting point < 0 °C (32 °F; 273 K)
Boiling point 251 °C (484 °F; 524 K)
Solubility Soluble in ethanol, diethyl ether, acetone, benzene
-79.95·10−6 cm3/mol
1.5794
Hazards
GHS pictograms
GHS Signal word Danger
H302, H311, H315, H319, H335, H400, H410
P261, P264, P270, P271, P273, P280, P301+312, P302+352, P304+340, P305+351+338, P312, P321, P322, P330, P332+313, P337+313, P361, P362, P363, P391, P403+233, P405, P501
Flash point > 122 °C (252 °F; 395 K)
515 °C (959 °F; 788 K)
Related compounds
Related compounds
o-Anisidine
p-Anisidine
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

References

  1. Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book). Cambridge: The Royal Society of Chemistry. 2014. p. 669. doi:10.1039/9781849733069-00648. ISBN 978-0-85404-182-4. The names ‘toluidine’, ‘anisidine’, and ‘phenetidine’ for which o-, m-, and p- have been used to distinguish isomers, and ‘xylidine’ for which numerical locants, such as 2,3-, have been used, are no longer recommended, nor are the corresponding prefixes ‘toluidine’, ‘anisidino’, ‘phenetidine’, and ‘xylidino’.
  2. Weast, Robert C., ed. (1981). CRC Handbook of Chemistry and Physics (62nd ed.). Boca Raton, FL: CRC Press. p. C-98. ISBN 0-8493-0462-8..
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