Solvent Red 3
Synonym(s):Solvent red 3
- CAS NO.：6535-42-8
- Empirical Formula: C18H16N2O2
- Molecular Weight: 292.33
- MDL number: MFCD00009691
- EINECS: 229-439-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:24:57
What is Solvent Red 3?
The Uses of Solvent Red 3
Fat Brown B is a stain/dye. Dyes and metabolites.
Preparation
4-Ethoxybenzenamine diazotization, and Naphthalen-1-ol coupling.
Properties and Applications
bordeaux. Dark yellow crystallization, melting point is 168 ℃. Soluble in ethanol, acetone and benzene.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor-General | 146-149 | 120 | Insoluble | General | No change |
Properties of Solvent Red 3
| Melting point: | 152-155 °C |
| Boiling point: | 510.5±30.0 °C(Predicted) |
| Density | 1.17±0.1 g/cm3(Predicted) |
| storage temp. | room temp |
| Colour Index | 12010 |
| pka | 8.39±0.40(Predicted) |
| EPA Substance Registry System | 1-Naphthalenol, 4-[(4-ethoxyphenyl)azo]- (6535-42-8) |
Safety information for Solvent Red 3
Computed Descriptors for Solvent Red 3
New Products
2-(2-Ethoxyphenoxy)ethyl bromide 1,3-Dibromo-2,2-dimethoxypropane 8-Bromo-7-(2-butynyl)-3-methyl xanthine 5-Chlorothiophene-2-carboxylic acid 8-Bromo-3-methyl xanthine Maleic hydrazide o-Anisaldehyde 4-Bromobenzaldehyde 3-Fluorobenzaldehyde 2-Chlorobenzaldehyde 3-Amino-3-(3-fluorophenyl)propanoic acid 1-Propyl-4-piperidone 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one hydrochloride 3-(4-Bromo-3-methyl-2-oxo-2,3-dihydro-1h-benzo[d]imidazol-1-yl)piperidine-2,6-dione 2-Fluoro-6-iodobenzoic acid 3-Pyridineacrylic acid 1-Boc-4-cyanopiperidine ethyl 2-oxo-2,3,9,10-tetrahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylate Vardenafil Bis-sulphonamide(Dimer) Nitroso Irbesartan N-Nitroso Nortriptyline Sulfonic acid Impurity 2-(p-Tolyl)acetaldehyde 2,2-dibromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-oneRelated products of tetrahydrofuran
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