Description

N,N’-Disalicylidene-1,2-propanediamine (CAS No. 94-91-7) is a high-purity Schiff base ligand with the molecular formula C₁₇H₁₈N₂O₂. This compound, also known by its IUPAC name 2-[2-[(2-hydroxyphenyl)methylideneamino]propyliminomethyl]phenol, is widely utilized in coordination chemistry and catalysis due to its bidentate chelating properties. The salicylidene moieties provide excellent stability when complexed with transition metals, making it valuable for research in asymmetric synthesis, polymer stabilization, and material science applications. Available in crystalline powder form, our product is rigorously tested for purity (>98%) and consistency, ensuring reliable performance in sensitive experiments. Suitable for use in organic solvents such as ethanol, methanol, and DMSO.

Properties

• CAS Number: 94-91-7
• Complexity: 357
• IUPAC Name: 2-[2-[(2-hydroxyphenyl)methyleneamino]propyliminomethyl]phenol
• InChI: InChI=1S/C17H18N2O2/c1-13(19-12-15-7-3-5-9-17(15)21)10-18-11-14-6-2-4-8-16(14)20/h2-9,11-13,20-21H,10H2,1H3
• InChI Key: RURPJGZXBHYNEM-UHFFFAOYSA-N
• Exact Mass: 282.136827821
• Molecular Formula: C17H18N2O2
• Molecular Weight: 282.34
• SMILES: CC(CN=CC1=CC=CC=C1O)N=CC2=CC=CC=C2O
• Topological: 65.2
• Monoisotopic Mass: 282.136827821
• Physical Description: Liquid
• Synonyms: N,N’-Disalicylidene-1,2-propanediamine, 94-91-7, N,N’-Bis(salicylidene)-1,2-propanediamine, Disalicylalpropylenediimine, Tenamene 60, Cuvan 80, Keromet MD, N,N’-Disalicylidene-1,2-diaminopropane, Copper inhibitor 50, UOP copper deactivator, Carlisle metal deactivator, Du Pont metal deactivator, alpha,alpha’-Propylenedinitrilodi-o-cresol, N,N’-Disalicylidene-1,2-propylenediamine, N,N’-Propylenebis(salicylideneimine), N,N’-Bis(salicylidene)-1,2-diaminopropane, NSC 67004, Metal deactivator 2, N,N’-Disalicyclidene-1,2-propanediamine, MFCD00020104, DMD, N’,N-Bis(salicylidene)-1,2-propanediamine, DTXSID2041200, N,2-diaminopropane, N,2-propanediamine, Phenol, 2,2′-((1-methyl-1,2-ethanediyl)bis(nitrilomethylidyne))bis-, NSC-67004, NSC-68420, N,2-propylenediamine, 7S023Y0W20, o-Cresol, .alpha.,.alpha.’-(propylenedinitrilo)di-, salpn, 2-[2-[(2-hydroxyphenyl)methylideneamino]propyliminomethyl]phenol, N,N’-Propylenebis[salicylideneimine], Phenol, 2,2′-[(1-methyl-1,2-ethanediyl)bis(nitrilomethylidyne)]bis-, WLN: QR BYUM&Y1&1YUM&R BQ, o-Cresol,.alpha.’-(propylenedinitrilo)di-, .alpha.,.alpha.’-Dipropylenedinitrilodi-o-cresol, EINECS 202-374-2, Salpn ligand, Phenol,2′-[(1-methyl-1,2-ethanediyl)bis(nitrilomethylidyne)]bis-, alpha,alpha’-Dipropylenedinitrilodi-o-cresol, UNII-7S023Y0W20, Keromet MD 80, N,N’-Disalicylal-1,2-propanediamine, SEKURISU AK 24M, alpha,alpha’-(Propylenedinitrilo)di-o-cresol, 2-{[(1-{[(2-hydroxyphenyl)methylidene]amino}propan-2-yl)imino]methyl}phenol, EC 202-374-2, NCIOpen2_003030, NCIOpen2_003477, .alpha.,.alpha.’-(Propylenedinitrilo)di-o-cresol, ETHANOX 4705, SCHEMBL145541, SCHEMBL339934, SCHEMBL711079, o-CRESOL, alpha,alpha’-(PROPYLENEDINITRILO)DI-, Bis(salicyliden)-propylendiamin, SCHEMBL1270639, SCHEMBL9437414, CHEMBL3185057, DTXCID0021200, CHEBI:233502, RURPJGZXBHYNEM-GDAWTGGTSA-N, N,N’-Disalicylidenepropylenediamine, NSC67004, NSC68420, Tox21_301950, 2,2′-[(1-Methyl-1,2-ethanediyl)bis(nitrilomethylidyne)]bis-phenol, SBB008409, AKOS015856192, AKOS037645936, N,N’-Bis(salicylidene)propylenediamine, N,N’-DISALICYLALPROPYLENEDIAMINE, CAS-94-91-7, s12354, NCGC00255509-01, 6-[[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]propylamino]methylidene]cyclohexa-2,4-dien-1-one, AS-64889, SY234551, DB-057539, N,Na(2)-Disalicylidene-1,2-diaminopropane, CS-0085857, D1307, NS00003066, ST50409505, N,N’-(2-Hydroxybenzylidene)-1,2-propandiamine, N,N’-1,2-PROPYLENEBIS(SALICYLIDENEAMINE), N,N’-Bis(2-hydroxybenzylidene)-1,2-propanediamine, Q15632721, .alpha.,.alpha.’-(1-Methylethylenediimino)di-ortho-cresol, N,N inverted exclamation mark -Bis(salicylidene)-1,2-propanediamine, 2-([(2-([(2-Hydroxyphenyl)methylidene]amino)propyl)imino]methyl)phenol #, 2-[(5E)-6-(2-hydroxyphenyl)-4-methyl-2,5-diazahexa-1,5-dienyl]phenol, 2,2′-((1E,1’E)-(Propane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol, 2-[(1E,5E)-6-(2-hydroxyphenyl)-3-methyl-2,5-diazahexa-1,5-dienyl]phenol, 2-{(E)-[((E)-2-{[(E)-(2-hydroxyphenyl)methylidene]amino}propyl)imino]methyl}phenol, 2-((E)-[((e)-2-([(e)-(2-hydroxyphenyl)methylidene]amino)-1-methylethyl)imino]methyl)phenol, 257636-52-5, Phenol, 2,2′-[(1-methyl-1,2-ethanediyl) bis(nitrilomethylidyne)]bis- n,n’-bis(salicylidene)-1,2-propanediamine

Application

N,N’-Disalicylidene-1,2-propanediamine serves as a versatile ligand for transition metal catalysts in asymmetric oxidation and polymerization reactions. It is employed in the synthesis of stabilized metal complexes for industrial catalysis and academic research. The compound also finds use as a corrosion inhibitor and in the development of functionalized materials for sensor technologies.

Safety and Hazards

GHS Hazard Statements

• H302: Harmful if swallowed [Warning Acute toxicity, oral]
• H360: May damage fertility or the unborn child [Danger Reproductive toxicity]
• H371: May cause damage to organs [Warning Specific target organ toxicity, single exposure]
• H401: Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard]
• H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P203, P260, P264, P270, P273, P280, P301+P317, P308+P316, P318, P330, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 3 (35.9%)
• Acute Tox. 4 (93%)
• Skin Irrit. 2 (13.1%)
• Skin Sens. 1 (96.3%)
• Eye Irrit. 2 (49%)
• Repr. 1B (50.8%)
• Aquatic Chronic 2 (38.1%)
• Aquatic Chronic 3 (56.7%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.