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33501 Sigma

Ethyl diazoacetate

purum

Synonym: DAAE

  • CAS Number 623-73-4

  • Linear Formula N=N=CHCOOC2H5

  • Molecular Weight 114.10

  •  Beilstein Registry Number 107654

  •  EC Number 203-809-9

  •  MDL number MFCD00001989

  •  PubChem Substance ID 24860278

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Properties

Related Categories Azo/Diazo Compounds, Building Blocks, Chemical Synthesis, Nitrogen Compounds, Organic Building Blocks More...
InChI Key   YVPJCJLMRRTDMQ-UHFFFAOYSA-N
grade   purum
impurities   ≤10% dichloromethane
refractive index   n20/D 1.46(lit.)
  n20/D 1.46
bp   140-141 °C/720 mmHg(lit.)
mp   −22 °C(lit.)
density   1.085 g/mL at 25 °C(lit.)
storage temp.   2-8°C

Description

Other Notes

Reagent for the cyclopropanation of olefins

Same product — same quality — now Sigma brand

Application

New Diazoacetate Formulations

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN1282 - class 3 - PG 2 - Pyridine
WGK Germany 
2
RTECS 
UR8400000
Flash Point(F) 
62.6 °F
Flash Point(C) 
17 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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E22201 Ethyl diazoacetate, contains ≥13 wt. % dichloromethane

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