ChemicalBook >> CAS DataBase List >>N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE
N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE
- CAS No.
- 3946-91-6
- Chemical Name:
- N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE
- Synonyms
- Salphen;Salph-H2;N,N'-dialdehyde-1,2-benzenediamine;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
- CBNumber:
- CB1699076
- Molecular Formula:
- C20H16N2O2
- Molecular Weight:
- 316.35
- MDL Number:
- MFCD00009995
- MOL File:
- 3946-91-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-04-24 14:58:37
| Product description | Number | Pack Size | Price |
| N,N′-Bis(salicylidene)-1,2-phenylenediamine 97% | 269492 | 5g | $93.1 |
| N,N'-Bis(salicylidene)-1,2-phenylenediamine >96.0%(HPLC)(N) | D2572 | 5g | $85 |
| N,N'-Bis(salicylidene)-1,2-phenylenediamine >96.0%(HPLC)(N) | D2572 | 25g | $251 |
| N,N''-Disalicylal-1,2-phenylenediamine | N497383 | 100mg | $60 |
| N,N''-Disalicylal-1,2-phenylenediamine | N497383 | 500mg | $75 |
| 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 |
| pka | 8.10±0.30(Predicted) |
| form | powder to crystal |
| color | Light yellow to Brown |
| Stability | Stable. Incompatible with strong oxidizing agents, strong acids. |
| Major Application |
diagnostic assay manufacturing hematology histology |
| InChI | 1S/C20H16N2O2/c23-19-11-5-1-7-15(19)13-21-17-9-3-4-10-18(17)22-14-16-8-2-6-12-20(16)24/h1-14,23-24H/b21-13+,22-14+ |
| InChIKey | HXFYGSOGECBSOY-JFMUQQRKSA-N |
| SMILES | Oc1ccccc1\C=N\c2ccccc2\N=C\c3ccccc3O |
| CAS DataBase Reference | 3946-91-6(CAS DataBase Reference) |
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2921.59.8090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
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 | $93.1 | 2026-04-30 | Buy |
| TCI Chemical | D2572 | N,N'-Bis(salicylidene)-1,2-phenylenediamine >96.0%(HPLC)(N) | 3946-91-6 | 5g | $85 | 2026-04-30 | Buy |
| TCI Chemical | D2572 | N,N'-Bis(salicylidene)-1,2-phenylenediamine >96.0%(HPLC)(N) | 3946-91-6 | 25g | $251 | 2026-04-30 | 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 |
Synthesis of N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE from 2-Hydroxybenzyl alcohol and o-Phenylenediamine
N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE Preparation Products And Raw materials
N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE Suppliers
Global( 94)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Finetech Industry Limited | +86-27-8746-5837 +8619945049750 | info@finetechnology-ind.com | China | 9540 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 24597 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Shandong Liteng Biotechnology Co. , Ltd. | +86-18663721413 +86-15552573001 | rosy@litengpharm.com | China | 3280 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53802 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40228 | 62 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24529 | 81 |
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3946-91-6
2HOC6H4CHN2C6H4
Stains and Dyes
Stains&Dyes, A to
B
