n,n'-bis(salicylidene)ethylenediamine

Modify Date: 2026-07-01 19:11:18

n,n'-bis(salicylidene)ethylenediamine Structure
n,n'-bis(salicylidene)ethylenediamine structure
Common Name n,n'-bis(salicylidene)ethylenediamine
CAS Number 94-93-9 Molecular Weight 268.31000
Density 1.324g/cm3 Boiling Point 498.2ºC at 760mmHg
Molecular Formula C16H16N2O2 Melting Point 127-128 °C(lit.)
MSDS Chinese USA Flash Point 193.6ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.324g/cm3
Boiling Point 498.2ºC at 760mmHg
Melting Point 127-128 °C(lit.)
Molecular Formula C16H16N2O2
Molecular Weight 268.31000
Flash Point 193.6ºC
Exact Mass 268.12100
PSA 65.18000
LogP 2.63580
Index of Refraction 1.581
Storage condition 2~8℃
Water Solubility chloroform: 0.1 g/mL, clear

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SL3780000
CHEMICAL NAME :
Phenol, 2,2'-(1,2-ethanediylbis(nitrilomethylidyne))bis-
CAS REGISTRY NUMBER :
94-93-9
BEILSTEIN REFERENCE NO. :
0535296
LAST UPDATED :
199712
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C16-H16-N2-O2
MOLECULAR WEIGHT :
268.34
WISWESSER LINE NOTATION :
QR B1UN2NU1R BQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS SL3780000
HS Code 2925290090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2925290090
Summary 2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Articles30

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Anion-induced self-assembly of luminescent and magnetic homoleptic cyclic tetranuclear Ln4(salen)4 and Ln4(salen)2 complexes (Ln = Nd, Yb, Er, or Gd).

Inorg. Chem. 51(21) , 11377-86, (2012)

Unique homoleptic cyclic tetranuclear Ln(4)(Salen)(4) complexes [Ln(4)(L)(2)(HL)(2)(μ(3)-OH)(2)Cl(2)]·2Cl (Ln = Nd, 1; Ln = Yb, 2; Ln = Er, 3; Ln = Gd, 4) or Ln(4)(Salen)(2) complexes [Ln(4)(L)(2)(μ(3...

Ligand contributions to the electronic structures of the oxidized cobalt(II) salen complexes.

Inorg. Chem. 51(20) , 10557-71, (2012)

Square planar cobalt(II) complexes of salen ligands N,N'-bis(3-tert-butyl-5R-salicylidene)-1,2-cyclohexanediamine), where R = OMe (1) and tert-butyl (2), were prepared. 1 and 2 were electrochemically ...

Synthesis, spectroscopy, magnetic and redox behaviors of copper(II) complexes with tert-butylated salen type ligands bearing bis(4-aminophenyl)ethane and bis(4-aminophenyl)amide backbones.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 104 , 203-12, (2013)

New salen type ligands, N,N'-bis(X-3-tert-butylsalicylidene)-4,4'-ethylenedianiline [(X=H (1), 5-tert-butyl (2)] and N,N'-bis(X-3-tert-butylsalicylidene)-4,4'-amidedianiline [X=H (3), 5-tert (4)] and ...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

EINECS 202-376-3
n,n'-bis(salicylidene)ethylenediamine
MFCD00002244

 n,n'-bis(salicylidene)ethylenediamine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol?
A: CAS number of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol is 94-93-9.
Q: What English synonyms does 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol have?
A: English synonyms of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol: EINECS 202-376-3, n,n'-bis(salicylidene)ethylenediamine, MFCD00002244.
Q: What is the LogP of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol?
A: LogP of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol is 2.63580.
Q: How is the water solubility of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol?
A: Water solubility of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol: chloroform: 0.1 g/mL, clear.
Q: What is the polar surface area (PSA) of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol?
A: Polar surface area (PSA) of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol is 65.18000.
Q: What is the English name of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol?
A: The English name of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol is 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol.
Q: What is the molecular weight of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol?
A: Molecular weight of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol is 268.31000.
Q: What is the safety information for 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol?
A: Safety information for 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol: S26.
Q: What are the downstream products of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol?
A: Related downstream products(CAS) of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol: 18653-98-0;20708-36-5;497-19-8;90-02-8;107-15-3;1170-02-1;35998-29-9;14167-18-1;65953-58-4.
Q: What is the molecular formula of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol?
A: Molecular formula of 2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol is C16H16N2O2.

 n,n'-bis(salicylidene)ethylenediaminefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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