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40870 Sigma-Aldrich

1,2-Dimethyl-3-nitrobenzene

Selectophore, ≥99.0%

Synonym: 3-Nitro-o-xylene

  • CAS Number 83-41-0

  • Linear Formula (CH3)2C6H3NO2

  • Molecular Weight 151.16

  •  Beilstein Registry Number 2045105

  •  EC Number 201-474-3

  •  MDL number MFCD00007162

  •  PubChem Substance ID 24865589

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Properties

Related Categories Analytical/Chromatography, Ion Sensor Materials, Plasticizer for ISE More...
grade   Selectophore
InChI Key   FVHAWXWFPBPFOS-UHFFFAOYSA-N
assay   ≥99.0% (GC)
  ≥99.0%
  97%
refractive index   n20/D 1.543(lit.)
bp   245 °C(lit.)
mp   7-9 °C(lit.)
density   1.129 g/mL at 25 °C(lit.)

Description

Other Notes

Additive for preparing K+-selective electrodes

Same product — same quality — now Sigma-Aldrich brand

Application

It was used as plasticizer in preparing K+ sensor cocktail which was used as K+ selective microelectrodes, to study nitrate interference with the sensor. It was used as internal standard for GC-MS analysis of 2,4-dichlorophenol, 2,4,6-trichlorophenol, and pentachlorophenol.

General description

1,2,-dimethyl-3-nitrobenzene (DNB) is a plasticizer.

Legal Information

Selectophore is a trademark of Sigma-Aldrich Chemie GmbH

Price and Availability

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Flash Point(F) 
224.6 °F
Flash Point(C) 
107 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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