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79525 Sigma-Aldrich

Triethyl phosphonoacetate

purum, ≥97.0% (GC)

Synonym: (Diethoxyphosphinyl)acetic acid ethyl ester, Diethyl ethoxycarbonylmethylphosphonate, NSC 13898, NSC 16128, Triethyl carboxymethylphosphonate

  • CAS Number 867-13-0

  • Linear Formula (C2H5O)2P(O)CH2CO2C2H5

  • Molecular Weight 224.19

  •  Beilstein Registry Number 1343714

  •  EC Number 212-757-6

  •  MDL number MFCD00009177

  •  PubChem Substance ID 329768474

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Properties

Related Categories C-C Bond Formation, Chemical Synthesis, Horner-Wadsworth-Emmons Reagents, Olefination, Synthetic Reagents More...
InChI Key   GGUBFICZYGKNTD-UHFFFAOYSA-N
grade   purum
assay   ≥97.0% (GC)
refractive index   n20/D 1.431(lit.)
  n20/D 1.432
bp   142-145 °C/9 mmHg(lit.)
density   1.13 g/mL at 25 °C(lit.)

Description

Other Notes

A Horner-Wittig reagent, review; Improved procedure for the C2 homologation of esters to α,β-unsaturated esters; Synthesis of α-(hydroxymethyl)acrylate

Same product — same quality — now Sigma-Aldrich brand

Application

Reactant involved in:
• Horner-Wadsworth-Emmons reactions
• Intramolecular Heck-type cyclization and isomerizations
• Tsuji-Trost type reactions
• Intramolecular aryne-ene reactions
• Synthesis of aldehydes

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Cross-Coupling Guide
Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
UN 3082 9 / PGIII
WGK Germany 
3
RTECS 
AG9800000
Flash Point(F) 
221 °F
Flash Point(C) 
105 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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