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236314 Sigma-Aldrich

p-Toluidine

99.6%

Synonym: 4-Aminotoluene, 4-Methylaniline

  • CAS Number 106-49-0

  • Linear Formula CH3C6H4NH2

  • Molecular Weight 107.15

  •  Beilstein Registry Number 471281

  •  EC Number 203-403-1

  •  MDL number MFCD00007906

  •  PubChem Substance ID 24854162

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Properties

Related Categories Amines, Building Blocks, C7, Chemical Synthesis, Nitrogen Compounds - Organic Building Blocks,
vapor density   3.9 (vs air)
vapor pressure   0.26 mmHg ( 25 °C)
  0.66 mmHg ( 38 °C)
InChI Key   RZXMPPFPUUCRFN-UHFFFAOYSA-N
assay   99.6%
autoignition temp.   899 °F
expl. lim.   6.6 %
bp   200 °C(lit.)
mp   41-46 °C (lit.)
solubility   water: soluble 135 part(lit.)
  acetone: freely soluble(lit.)
  alcohol: freely soluble(lit.)
  carbon disulfide: freely soluble(lit.)
  diethyl ether: freely soluble(lit.)
  methanol: freely soluble(lit.)
  oil: freely soluble(lit.)
density   0.973 g/mL at 25 °C(lit.)

Description

Packaging

25, 100 g in glass bottle

Application

p-Toluidine has been used in preparation of:
• aromatic azo compounds
• bidentate Schiff base ligands via condensation with salicylaldehyde

General description

p-Toluidine undergoes oxidative coupling reaction with catecholamine to form an orange water-soluble dye during flow injection-spectrophotometric determination of catecholamine drugs.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
RIDADR 
UN 3451 6.1 / PGII
WGK Germany 
3
RTECS 
XU3150000
Flash Point(F) 
188.6 °F
Flash Point(C) 
87 °C

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Protocols & Articles

Articles

GC Analysis of a 32-Component Anilines Mix on SLB®-IL59

From our library of Articles, Sigma-Aldrich presents GC Analysis of a 32-Component Anilines Mix on SLB®-IL59
Keywords: Chromatography, Gas chromatography, Mass selective detector

HPLC Analysis of Toluidine Isomers on Ascentis® Si (Hexane: 2-Propanol)

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Toluidine Isomers on Ascentis® Si (Hexane: 2-Propanol)
Keywords: Chromatography, High performance liquid chromatography

HPLC Analysis of Toluidine Isomers on Ascentis® Si (Silica), (80:20 Hexane:Ethyl Acetate)

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Toluidine Isomers on Ascentis® Si (Silica), (80:20 Hexane:Ethyl Acetate)
Keywords: Chromatography, High performance liquid chromatography

Peer-Reviewed Papers
15

References

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