CAS No.94-93-9,N,N'-BIS(SALICYLIDENE)ETHYLENEDIAMINE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	94-93-9
Name:	N,N'-BIS(SALICYLIDENE)ETHYLENEDIAMINE
Article Data:	186

Formula:	C₁₆H₁₆N₂O₂
Molecular Weight:	268.315
Synonyms:	o-Cresol, a,a'-(ethylenedinitrilo)di- (8CI);1,2-Bis[[(2-hydroxyphenyl)methylene]amino]ethane;1,2-Ethanedi(salicylaldimine);1,2-Ethanediamine,N,N'-bis[(2-hydroxyphenyl)methylene]-;1,6-Bis(2-hydroxyphenyl)-2,5-diazahexa-1,5-diene;NSC2079;a,a'-(Ethylenedinitrilo)di-o-cresol;
EINECS:	202-376-3
Density:	1.1028 (rough estimate)
Melting Point:	127-128 °C(lit.)
Boiling Point:	411.48°C (rough estimate)
Flash Point:	193.6oC
Solubility:	chloroform: 0.1 g/mL, clear
Appearance:	yellow fine crystalline powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26
PSA:	65.18000
LogP:	2.63580

Synthetic route

: 90-02-8
salicylaldehyde

: 107-15-3
ethylenediamine

: 94-93-9
N,N'-ethylenebis(salicylideneimine)

Conditions

Conditions	Yield
In ethanol at 20℃; for 1h;	100%
In ethanol at 20℃; for 4h; Reflux;	100%
In methanol at 20℃;	99%

: 107-15-3
ethylenediamine

: 69-72-7
salicylic acid

: 94-93-9
N,N'-ethylenebis(salicylideneimine)

Conditions

Conditions	Yield
In ethanol for 1h; Reflux; Inert atmosphere;	99.6%

: 89-95-2
2-methyl-benzyl alcohol

: 107-15-3
ethylenediamine

: 94-93-9
N,N'-ethylenebis(salicylideneimine)

Conditions

Conditions	Yield
for 0.0111111h; microwave irradiation;	98%
In benzene Heating;	92%
In benzene for 3h; Heating;	85%

: 90-01-7
salicylic alcohol

: 107-15-3
ethylenediamine

: 94-93-9
N,N'-ethylenebis(salicylideneimine)

Conditions

Conditions	Yield
Stage #1: ethylenediamine In ethanol at 20℃; Green chemistry; Stage #2: salicylic alcohol With oxygen In ethanol at 20℃; under 760.051 Torr; for 1.46667h; Catalytic behavior; Green chemistry;	95%
With oxygen In toluene at 90℃; Sealed tube;	79%

: 118-93-4
o-hydroxyacetophenone

: 107-15-3
ethylenediamine

: 94-93-9
N,N'-ethylenebis(salicylideneimine)

Conditions

Conditions	Yield
In ethanol Reflux;	86%

: 3949-36-8
3-acetylcoumarin

: 107-15-3
ethylenediamine

: 94-93-9
N,N'-ethylenebis(salicylideneimine)

Conditions

Conditions	Yield
In ethanol for 24h; Ambient temperature;	55%

: 74555-99-0
N-(4-bromophenyl)-2-oxo-2H-chromene-3-carboxamide

: 107-15-3
ethylenediamine

A: 74556-05-1
N-(2-Amino-ethyl)-N'-(4-bromo-phenyl)-malonamide

B: 94-93-9
N,N'-ethylenebis(salicylideneimine)

Conditions

Conditions	Yield
In ethanol for 0.5h; Heating;	A 30% B 35%

...Expand

: 74556-01-7
coumarin-3-carboxy-(4-bromo-3-methyl)-anilide

: 107-15-3
ethylenediamine

A: N-(2-Amino-ethyl)-N'-(4-bromo-3-methyl-phenyl)-malonamide

B: 94-93-9
N,N'-ethylenebis(salicylideneimine)

Conditions

Conditions	Yield
In ethanol for 0.5h; Heating;	A 32% B 35%

...Expand

: N,N'-bis(salicylidene)-1,2-ethylenediamine zinc

: 64-19-7
acetic acid

: 94-93-9
N,N'-ethylenebis(salicylideneimine)

: N,N'-disalicyliden-ethylenediamine; magnesium salt

: 64-19-7
acetic acid

: 94-93-9
N,N'-ethylenebis(salicylideneimine)

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Chemistry

Chemistry informtion about N,N'-Bis(Salicylidene)Ethylenediamine (CAS NO.94-93-9) is:
IUPAC Name: (6e)-6-[[2-[[(E)-(6-Oxocyclohexa-2,4-Dien-1-Ylidene)Methyl]Amino]Ethylamino]Methylidene]Cyclohexa-2,4-Dien-1-One
Synonyms: Alpha,Alpha'-Diethylenedinitrilodi-O-Cresol ; A,A'-(Ethylenedinitrilo)Di-O-Cresol ; 2,2'-Ethylenebis(Nitrilomethylidene)Diphenol ; 2-[((2-[(2-Hydroxybenzylidene)Amino]Ethyl)Imino)Methyl]Phenol ; Labotest-Bb Lt00772290 ; Bis-(Salicylidene)-Ethylenediamine ; Bis(Salicylaldehyde)Ethylene Diamine ; Ethylene-Bis(Salicylimine)
MF: C₁₆H₁₆N₂O₂
MW: 268.31
EINECS: 202-376-3
Density: 1.13 g/cm³
Melting Point: 127-128 °C(lit.)
Flash Point: 294.1 °C
Boiling Point: 448.8 °C at 760 mmHg
Vapour Pressure: 1.14E-08 mmHg at 25°C
Enthalpy of Vaporization: 73.46 kJ/mol
Solubility chloroform: 0.1 g/mL, clear
Merck: 14,8322
BRN: 535296
Following is the molecular structure of N,N'-Bis(Salicylidene)Ethylenediamine (CAS NO.94-93-9) is:

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	100mg/kg (100mg/kg)		National Technical Information Service. Vol. AD277-689,
rat	LDLo	oral	500mg/kg (500mg/kg)		Journal of Pharmacology and Experimental Therapeutics. Vol. 90, Pg. 260, 1947.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NO_x.
Hazard Codes:
Irritant Xi
Risk Statements:
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
RTECS: SL3780000

Specification

N,N'-Bis(Salicylidene)Ethylenediamine (CAS NO.94-93-9) is a yellow fine crystalline powder.
First Aid Measures：
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician: Treat symptomatically and supportively.
Handling and Storage
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Store in a tightly closed container.