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Acids and Bases
Phosphazene base P4-t-Bu solution - 25ML
Availablity:
In stock
Catalog/Part Number:
79421-25ML
Brand:
MERCK
Supplier:
MERCK
Supplier Location:
GERMANY
Inventory Weight:
unavailable
Unit of Measurement:
Inventory Brochure:
unavailable
Catalog/Part Number:: 79421-25ML
₦1,738,260.00
Description
~0.8 M in hexane
Synonym: 1-tert-Butyl-4,4,4-tris(dimethylamino)-2,2-bis[tris(dimethylamino)-phosphoranylidenamino]-2λ5,4λ5-catenadi(phosphazene)
CAS Number 111324-04-0
Empirical Formula (Hill Notation) C22H63N13P4
Molecular Weight 633.72
Application
Phosphazene Bases: a Family of Extremely Strong, Non-Ionic, Non-Charged Nitrogen–Bases
Packaging
1, 5 mL in glass bottle
25 mL in Sure/Seal™
Caution
Product crystallizes out of solution, can be redissolved on heating to 40°C.
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 agents; Base for enolate formation and stereoselective alkylation
Safety Information
Symbol GHS02
, GHS05
, GHS07
, GHS08
Signal word Danger
Hazard statements H225-H304-H314-H336-H361f-H373-H412
Precautionary statements P210-P280-P301 + P310-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P331
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RIDADR UN 2924 8(3) / PGII
WGK Germany 3
Flash Point(F) -14.8 °F
Flash Point(C) -26 °C
Technical Specifications
Properties
Related Categories Acids & Bases, Bases, Chemical Synthesis, Phosphazene Bases, Synthetic Reagents
concentration ~0.8 M in hexane
density 0.850-0.875 g/mL at 20 °C
SMILES string CN(C)P(=NP(=NC(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/C22H63N13P4/c1-22(2,3)23-36(24-37(27(4)5,28(6)7)29(8)9,25-38(30(10)11,31(12)13)32(14)15)26-39(33(16)17,34(18)19)35(20)21/h1-21H3
InChI key NSRBCQCXZAYQHF-UHFFFAOYSA-N
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