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MilliporeSigma

ALDRICH Phosphazene base P4-t-Bu solution, ~1.0M in hexane

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ALDRICH Phosphazene base P4-t-Bu solution, ~1.0M in hexane

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

Formula: C22H63N13P4

Formula Weight: 633.72

CAS No.: 111324-04-0

UN Number: UN2924

Density: 0.90g/mLat 20°C

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

Other Notes: Extremely strong, hindered, neutral nitrogen base; it is about 1018 times more basic than DBU [pKa (DMSO) 30.25]. Stable to hydrolysis and unaffected by alkylating agents1,2; Base for enolate formation and stereoselective alkylation3

Caution: Product crystallizes out of solution, can be redissolved on heating to 40°C.

Packaging: 25 mL in Sure/Seal™

Beilstein Registry Number: 5784423

Empirical Formula (Hill Notation): C10H15NO4

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Product Detail
Thomas No.
C981V75
Mfr. No.
79421-1ML
Description
Phosphazene base P4-t-Bu solution, ~1.0M in hexane, 1 mL
CAS Number
111324-04-0
Packaging Size
1 mL
Packaging Type
Sure/Seal™
list price/quantitytotal
$0.00
Thomas No.
C981V76
Mfr. No.
79421-5ML
Description
Phosphazene base P4-t-Bu solution, ~1.0M in hexane, 5 mL
CAS Number
111324-04-0
Packaging Size
5 mL
Packaging Type
Sure/Seal™
list price/quantitytotal
$0.00
$0.00 (0 Items)
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