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N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE

CAS No.
3946-91-6
Chemical Name:
N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE
Synonyms
Salphen;Salph-H2;Bis(salicylidene)-o-phenylenediamine;N,N'-o-Phenylenebis(salicylaldimine);N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE;N,N'-Disalicylidene-o-phenylenediamine;N,N'-Bis(salicylidene)-1,2-phenylenediamine;N,N' BIS(SALICIYLIDENE)-1,2-PHENYLENEDIAMINE;N,N'-bis(salicyclidene)-1,2-phenylenediamine;N,N'-Bis(salicylidene)-1,2-phenylenediamine>
CBNumber:
CB1699076
Molecular Formula:
C20H16N2O2
Molecular Weight:
316.35
MDL Number:
MFCD00009995
MOL File:
3946-91-6.mol
MSDS File:
SDS
Last updated:2025-03-28 17:34:19
Product description Number Pack Size Price
N,N′-Bis(salicylidene)-1,2-phenylenediamine 97% 269492 5g $128
N,N'-Bis(salicylidene)-1,2-phenylenediamine >96.0%(HPLC)(N) D2572 5g $95
N,N'-Bis(salicylidene)-1,2-phenylenediamine >96.0%(HPLC)(N) D2572 25g $279
N,N''-Disalicylal-1,2-phenylenediamine N497383 100mg $60
N,N''-Disalicylal-1,2-phenylenediamine N497383 500mg $75

N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE Properties

Melting point 163-165 °C(lit.)
Boiling point 563.3±45.0 °C(Predicted)
Density 1.26 g/cm3
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility almost transparency in Toluene
form powder to crystal
pka 8.10±0.30(Predicted)
color Light yellow to Brown
Stability Stable. Incompatible with strong oxidizing agents, strong acids.
CAS DataBase Reference 3946-91-6(CAS DataBase Reference)
UNSPSC Code 12171500
NACRES NA.47

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
HS Code  2921.59.8090
NFPA 704
0
1 0

N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 269492 N,N′-Bis(salicylidene)-1,2-phenylenediamine 97% 3946-91-6 5g $128 2025-07-31 Buy
TCI Chemical D2572 N,N'-Bis(salicylidene)-1,2-phenylenediamine >96.0%(HPLC)(N) 3946-91-6 5g $95 2025-07-31 Buy
TCI Chemical D2572 N,N'-Bis(salicylidene)-1,2-phenylenediamine >96.0%(HPLC)(N) 3946-91-6 25g $279 2025-07-31 Buy
TRC N497383 N,N''-Disalicylal-1,2-phenylenediamine 3946-91-6 100mg $60 2021-12-16 Buy
TRC N497383 N,N''-Disalicylal-1,2-phenylenediamine 3946-91-6 500mg $75 2021-12-16 Buy
Product number Packaging Price Buy
269492 5g $128 Buy
D2572 5g $95 Buy
D2572 25g $279 Buy
N497383 100mg $60 Buy
N497383 500mg $75 Buy

N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE Chemical Properties,Uses,Production

Chemical Properties

solid

Uses

diagnostic assay manufacturing
hematology
histology

90-01-7
95-54-5
3946-91-6
Synthesis of N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE from 2-Hydroxybenzyl alcohol and o-Phenylenediamine

N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE Suppliers

Global( 96)Suppliers
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Finetech Industry Limited
+86-27-8746-5837 +8619945049750 info@finetechnology-ind.com China 9629 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24727 58
HANGZHOU LEAP CHEM CO., LTD.
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Aladdin Scientific
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Shandong Liteng Biotechnology Co. , Ltd.
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DAYANG CHEM (HANGZHOU) CO.,LTD
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Amadis Chemical Company Limited
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J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259138 18621169109 market03@meryer.com China 40228 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24529 81
N,N'-BIS(2-HYDROXYBENZYLIDENE)-1,2-PHENYLENEDIAMINE N,N' BIS(SALICIYLIDENE)-1,2-PHENYLENEDIAMINE N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE (6Z)-6-[[2-[[(Z)-(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]amino]anilino]methylidene]-1-cyclohexa-2,4-dienone N,N'-Bis(2-hydroxybenzylidene)-1,2-phenylenediamine N,N'-Disalicylal-1,2-phenylenediamine 2,2'-[1,2-Phenylenebis(nitrilomethylidyne)]bisphenol Bis(salicylidene)-o-phenylenediamine N,N'-Disalicylidene-o-phenylenediamine N,N'-o-Phenylenebis(salicylaldimine) Salphen Salph-H2 N,N'-bis(salicyclidene)-1,2-phenylenediamine N,N'-Bis(salicylidene)-1,2-phenylenediamine N,N'-Bis(salicylidene)-1,2-phenylenediamine> Phenol, 2,2'-[1,2-phenylenebis(nitrilomethylidyne)]bis- 2,2'-((1,2-Phenylenebis(azanylylidene))bis(methanylylidene))diphenol N,N'-Bis(salicylidene)-1,2-phenylenediamine 3946-91-6 2HOC6H4CHN2C6H4 Stains and Dyes Stains&Dyes, A to B