4-PHENYLAZOPHENOL
- CAS No.
- 1689-82-3
- Chemical Name:
- 4-PHENYLAZOPHENOL
- Synonyms
- CI 11800;CI NO 11800;organolyellowap;fastoilyellow2g;PHENYLAZOPHENOL;SOLVENT YELLOW 7;pirocardgreen491;cisolventyellow7;P-PHENYLAZOPHENOL;4-PHENYLAZOPHENOL
- CBNumber:
- CB5366310
- Molecular Formula:
- C12H10N2O
- Molecular Weight:
- 198.22
- MDL Number:
- MFCD00002330
- MOL File:
- 1689-82-3.mol
- MSDS File:
- SDS
| Melting point | 150-152 °C(lit.) |
|---|---|
| Boiling point | 230°C/20mmHg(lit.) |
| Density | 1.1447 (rough estimate) |
| refractive index | 1.6330 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO, Methanol |
| form | Fine Crystalline Powder |
| pka | 8.93±0.13(Predicted) |
| Colour Index | 11800 |
| color | Brown |
| Water Solubility | Soluble in acetone, ethanol, benzene and ether. Insoluble in water. |
| λmax | 347 nm |
| ε(extinction coefficient) | 10000 at 233-239nm in methanol at 0.005g/L |
| BRN | 957567 |
| CAS DataBase Reference | 1689-82-3(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | VX4306NSH1 |
| IARC | 3 (Vol. 8, Sup 7) 1987 |
| EPA Substance Registry System | p-Phenylazophenol (1689-82-3) |
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS07,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335-H411 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| RIDADR | 3234 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | SM8300000 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29270000 | |||||||||
| Hazardous Substances Data | 1689-82-3(Hazardous Substances Data) | |||||||||
| NFPA 704 |
|
4-PHENYLAZOPHENOL price More Price(25)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 131083 | 4-Phenylazophenol 98% | 1689-82-3 | 25g | $112 | 2024-03-01 | Buy |
| Sigma-Aldrich | 131083 | 4-Phenylazophenol 98% | 1689-82-3 | 100g | $392 | 2023-06-20 | Buy |
| TCI Chemical | P0149 | 4-(Phenylazo)phenol >95.0%(T) | 1689-82-3 | 25g | $46 | 2024-03-01 | Buy |
| Alfa Aesar | B25198 | 4-Phenylazophenol, 98% | 1689-82-3 | 5g | $16.65 | 2024-03-01 | Buy |
| Alfa Aesar | B25198 | 4-Phenylazophenol, 98% | 1689-82-3 | 25g | $47.65 | 2024-03-01 | Buy |
4-PHENYLAZOPHENOL Chemical Properties,Uses,Production
Chemical Properties
BROWN FINE CRYSTALLINE POWDER
Uses
4-Phenylazophenol is a diaryl-azo derivative with potential use as potential antifungal agents. 4-Phenylazophenol is an azo dye with toxic effects as well as a being a soil contaminant. Dyes and metabolites.
Preparation
aniline diazotization, and phenol coupling.
Definition
ChEBI: 4-Hydroxyazobenzene is a member of azobenzenes.
Purification Methods
Crystallise the dye from *benzene or 95% EtOH. [Beilstein 16 II 38, 16 III 86, 16 IV 159.]
Properties and Applications
brilliant yellow. Soluble in ethanol, Acetone and benzene. In concentrated sulfuric acid for yellow orange, dilution after light yellow, In concentrated sodium hydroxide solution for gold. Used to varnish, grease, paraffin wax, resin, soap kind of coloring.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Good | 160 | Indissolvable | |||
4-PHENYLAZOPHENOL Preparation Products And Raw materials
Raw materials
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Preparation Products
1of2
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28387 | 80 |
| Shandong Liteng Biotechnology Co. , Ltd. | +86-18663721413 +86-15552573001 | rosy@litengpharm.com | China | 595 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10406 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 11853 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30231 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 7699 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52849 | 58 |