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79422 Sigma-Aldrich

Phosphazene base P4-t-Oct solution

1.00 M±0.05 M in hexane

Synonym: 1-tert-Octyl-4,4,4-tris(dimethylamino)-2,2-bis[tris(dimethylamino)phosphoranylidenamino]-5,4λ5-catenadi(phosphazene)

  • CAS Number 153136-05-1

  • Empirical Formula (Hill Notation) C26H71N13P4

  • Molecular Weight 689.82

  •  Beilstein/REAXYS Number 6641377

  •  MDL number MFCD00145115

  •  PubChem Substance ID 57652795

  •  NACRES NA.22

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Phosphazene Bases, Synthetic Reagents More...
Quality Level   100
concentration   1.00 M±0.05 M in hexane
SMILES string   CN(C)P(=NP(=NC(C)(C)CC(C)(C)C)(N=P(N(C)C)(N(C)C)N(C)C)N=P(N(C)C)(N(C)C)N(C)C)(N(C)C)N(C)C
InChI   1S/C26H71N13P4/c1-25(2,3)24-26(4,5)27-40(28-41(31(6)7,32(8)9)33(10)11,29-42(34(12)13,35(14)15)36(16)17)30-43(37(18)19,38(20)21)39(22)23/h24H2,1-23H3
InChI key   HGZNCRLCTDLORC-UHFFFAOYSA-N

Description

Application

Phosphazene Bases: a Family of Extremely Strong, Non-Ionic, Non-Charged Nitrogen–Bases

Packaging

1 mL in glass bottle

Other Notes

Extremely strong and hindered, neutral nitrogen base. It is about 1017 times more basic than DBU [pKa (DMSO) 29.43]

Safety & Documentation

Safety Information

Signal word 
Danger
Target organs 
Central nervous system, Nervous system
RIDADR 
UN2924 - class 3 - PG 2 - EHS - basic - Flammable liquids, corrosive, n.o.s., HI: all
WGK Germany 
WGK 3
Flash Point(F) 
-14.8 °F - closed cup
Flash Point(C) 
-26 °C - closed cup

Documents

Certificate of Analysis (COA)

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Protocols & Articles

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Phosphazene Bases

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Keywords: Aldol condensation, Alkylations, Catalysis, Condensations, Deprotonations, Eliminations, Filtration, Michael Addition, Organic synthesis, Precipitation, Silylations, Solvents

Peer-Reviewed Papers
15

References

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