N , N ′ -disalicylidene-1,2-diaminopropane

Structural formula
Structure without specifying the stereochemistry
General
Surname	N , N ′ -disalicylidene-1,2-diaminopropane
other names	Keromet MD Cuvan 80 Copper inhibitor 6 - ([2 - [(6-Oxocyclohexa-2,4-dien-1-ylidene) methylamino] propylamino) methyl] cyclohexa-2,4-dien-1-one
Molecular formula	C 17 H 18 N 2 O 2
External identifiers / databases
CAS number 94-91-7 EC number 202-374-2 ECHA InfoCard 100.002.159 PubChem 7210 Wikidata Q61578045
properties
Molar mass	282.34 g mol −1
Physical state	firmly
density	1.286 g cm −3
Melting point	48 ° C
safety instructions
GHS labeling of hazardous substances Caution H and P phrases H: 302-317-360-412 P: 264-280-302 + 352-332 + 313-362 + 364-305 + 351 + 338-337 + 313
Toxicological data	4560 mg kg −1 ( LD 50 ,  rat ,  oral )
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

N , N ′ -disalicylidene-1,2-diaminopropane is a chemical compound from the group of diamines . It is a multidentate chelating ligand , which in this context isabbreviatedto salpn .

use

Under the trade name Keromet MD , the substance is used as a kerosene additive, where it acts as a metal deactivator. It prevents metal-catalyzed oxidation and polymerisation of the fuel.

Individual evidence

1. ↑ ^{a b} Entry on N, N′-BIS (SALICYLIDENE) -1,2-PROPANEDIAMINE at ChemicalBook , accessed on November 28, 2013.
2. ↑ Entry on alpha, alpha′-propylenedinitrilodi-o-cresol in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .
3. ↑ ^{a b} Entry on N, N′-Bis (salicylidene) -1,2-propanediamine at TCI Europe, accessed on February 1, 2018.