WebMar 26, 2010 · A novel lead-phosphonate, [Pb 2 (HL)]· (NO 3 )·2 (H 2 O) 1 (H 4 L = H 2 O 3 PCH 2 N (C 4 H 8 )NCH 2 PO 3 H 2 N, N ′-piperazinebis (methylenephosphonic acid), so HL = O 3 PCH 2 NH (C 4 H 8 )NCH 2 PO 3 ), has been hydrothermally synthesized and characterized by elemental analysis, IR, TG-DTA, and X-ray single-crystal diffraction. WebMay 8, 2006 · Hydrothermal reactions of lead (II) acetate with N, N ′-piperazinebis (methylenephosphonic acid) (H 2 O 3 PCH 2 N (C 2 H 4) 2 NCH 2 PO 3 H 2, H 4 L 1) and 5-sulfoisophalic acid monosodium salt (NaH 2 SIP) or lead (II) acetate with isopropylimino-bis- (methylenephosphonic acid) ( (CH 3) 2 CHN (CH 2 PO 3 H 2) 2, H 4 L 2) and succinic acid …
1-Methylpiperazine C5H12N2 - PubChem
WebJul 1, 2009 · A readily prepared diphosphonic acid (N,N’-Piperazine(bis-methylene phosphonic acid)) has been found to be good candidate ligand for yielding porous metal … WebN,N′-Piperazinebis (methylenephosphonic acid) - PMP ≥97% Empirical Formula (Hill Notation): C6H16N2O6P2 CAS Number: 89280-71-7 Molecular Weight: 274.15 MDL number: MFCD00476137 Pricing and availability is not currently available. Properties assay ≥97% … outboard motor msrp
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WebApr 9, 2024 · A concept for obtaining isoreticular compounds with tri- instead of tetravalent metal cations using highly acidic reaction conditions was developed and successfully applied in a high throughput study using N,N′-piperazinebis(methylenephosphonic acid) (H4PMP), that resulted in the discovery of a new porous aluminium phosphonate denoted … WebJul 1, 2013 · Based on this idea, we investigated the flame-retardant properties of zinc N, N ′-piperazinebis (methylenephosphonic acid) (PPMPA-Zn, which has a pillared-layered structure) in a polymer matrix. To improve the miscibility of PPMPA-Zn in a polyethylene matrix, maleic anhydride-grafted polyethylene (HDPE-MA) was used as the polymer … WebAbstract. An exploration of the reactions of N, N ′-piperazinebis (methylenephosphonic acid), H 4 L, with zinc salts has led to the isolation of two new framework zinc … rollback huawei update