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426458 Sigma-Aldrich

Dimethylamine solution

40 wt. % in H2O

Synonym: DMA

  • CAS Number 124-40-3

  • Linear Formula (CH3)2NH

  • Molecular Weight 45.08

  •  Beilstein/REAXYS Number 605257

  •  MDL number MFCD00008288

  •  PubChem Substance ID 24866705

  •  NACRES NA.22

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Organic Bases, Synthetic Reagents More...
vapor density   1.55 (vs air)
vapor pressure   16.97 psi ( 55 °C)
  212 mmHg ( 20 °C)
InChI Key   ROSDSFDQCJNGOL-UHFFFAOYSA-N
autoignition temp.   753 °F
concentration   40 wt. % in H2O
refractive index   n20/D 1.37
density   0.89 g/mL at 25 °C

Description

Application

Dimethylamine (DMA) solution can be used:
• To synthesize Ge7O14.5F2‚[(CH3)2NH2]3(H2O)0.86, a germanate-based porous inclusion complex.
• To synthesize ethyl 2-dimethylamino-4,6-diarylpyrimidine-5-carboxylates.
• To convert 5′-bromo-2,2′-bithiophene-5carboxaldehyde to 5′-dimethylamino-2,2′-bithiophene-5-carboxaldehyde.

Packaging

1, 2 L in glass bottle

100 mL in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1160 - class 3 - PG 2 - Dimethylamine solution
WGK Germany 
2
Flash Point(F) 
60.8 °F
Flash Point(C) 
16 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

GC Analysis of Amines in Water on SPB®-1 SULFUR after SPME using 65 μm PDMS/DVB Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Amines in Water on SPB®-1 SULFUR after SPME using 65 μm PDMS/DVB Fiber
Keywords: Chromatography, Gas chromatography, Mass selective detector, Purification, Size-exclusion chromatography, Solid phase microextractions

GC Analysis of Residual Solvents on SPB®-1 SULFUR after SPME using 65 μm PDMS/DVB Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Residual Solvents on SPB®-1 SULFUR after SPME using 65 μm PDMS/DVB Fiber
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Pharmaceutical, Purification, Solid phase microextractions

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The molarity calculator tool provides lab-ready directions describing how to prepare an acid or base solution of specified Molarity (M) or Normality (N) from a concentrated acid or base solution. To ...

Peer-Reviewed Papers
15

References

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