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CAS No.: | 59649-56-8 |
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Name: | 2,3-Diaminophenol |
Article Data: | 18 |
Molecular Structure: | |
Formula: | C6H8N2O |
Molecular Weight: | 124.142 |
Synonyms: | 2,3-Diaminophenol;3-Hydroxy-1,2-diaminobenzene;3-Hydroxy-1,2-phenylenediamine;3-Hydroxy-o-phenylenediamine;AC1LBBSB;AC1Q7AKD;AR-1D2346;CID579937; |
Density: | 1.343 g/cm3 |
Melting Point: | 161-165 °C |
Boiling Point: | 303.6 °C at 760 mmHg |
Flash Point: | 137.4 °C |
Appearance: | White to beige crystalline powder |
Hazard Symbols: | Xn |
Risk Codes: | 20/22-36/37/38 |
Safety: | 26 |
Transport Information: | UN 3259 8/PG 2 |
PSA: | 72.27000 |
LogP: | 1.71900 |
2-Amino-3-nitrophenol
2,3-diaminophenol
Conditions | Yield |
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With palladium 10% on activated carbon; hydrogen In methanol; ethyl acetate at 20℃; for 4h; | 100% |
With hydrogen; palladium 10% on activated carbon In ethanol at 20℃; for 12h; | 99% |
With hydrogen; palladium 10% on activated carbon In ethanol at 20℃; for 12h; | 99% |
Conditions | Yield |
---|---|
In methanol | 91% |
2,3-dinitrophenol
2,3-diaminophenol
Conditions | Yield |
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With palladium on activated charcoal; ethanol Hydrogenation; | |
With ethanol; nickel Hydrogenation; | |
With hydrogenchloride; tin |
benzo[1,2,5]thiadiazol-4-ol
2,3-diaminophenol
Conditions | Yield |
---|---|
With hydrogenchloride; iron for 0.333333h; Heating; | |
With hydrogenchloride; iron for 0.333333h; Heating; |
meta-nitrophenol
2,3-diaminophenol
Conditions | Yield |
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Multi-step reaction with 2 steps 1: aqueous nitric acid 2: tin; aqueous HCl View Scheme |
Conditions | Yield |
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for 0.0833333h; Neat (no solvent); Microwave irradiation; | 95% |
2,3-diaminophenol
para-methylacetophenone
acetone
6-hydroxy-4-(4-methylphenyl)-2,2-dimethyl-2,3-dihydro-1H-1,5-benzodiazepine
Conditions | Yield |
---|---|
With acetic acid for 0.0333333h; Microwave irradiation; | 95% |
2,3-diaminophenol
2-Methoxyacetophenone
6-hydroxy-2,4-bis(2-methoxyphenyl)-2-methyl-2,3-dihydro-1H-1,5-benzodiazepine
Conditions | Yield |
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With acetic acid for 0.0333333h; Microwave irradiation; | 93% |
2,3-diaminophenol
acetylacetone
Conditions | Yield |
---|---|
With sulfuric acid In ethanol at 20℃; for 0.5h; | 92% |
The Phenol, 2,3-diamino- with CAS registry number of 59649-56-8 is also known as 3-Hydroxy-1,2-diaminobenzene. The IUPAC name is 2,3-Diaminophenol . It belongs to product categories of Phenol&Thiophenol&Mercaptan; Phenoles and thiophenoles; Organic Building Blocks; Oxygen Compounds; Phenols. In addition, the formula is C6H8N2O and the molecular weight is 124.14. This chemical is a white to beige crystalline powder and should be stored in sealed containers in cool and dry place.
Physical properties about Phenol, 2,3-diamino- are: (1)ACD/LogP: -0.30; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): -0.34; (4)ACD/LogD (pH 7.4): -0.31; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 14.99; (8)ACD/KOC (pH 7.4): 16.2; (9)#H bond acceptors: 3; (10)#H bond donors: 5; (11)#Freely Rotating Bonds: 3; (12)Index of Refraction: 1.722; (13)Molar Refractivity: 36.6 cm3; (14)Molar Volume: 92.4 cm3; (15)Surface Tension: 77.1 dyne/cm; (16)Density: 1.343 g/cm3; (17)Flash Point: 137.4 °C; (18)Enthalpy of Vaporization: 56.56 kJ/mol; (19)Boiling Point: 303.6 °C at 760 mmHg; (20)Vapour Pressure: 0.000513 mmHg at 25 °C.
Uses of Phenol, 2,3-diamino-: it is used to produce 1(3)H-benzoimidazol-4-ol by reaction with triethoxymethane. The reaction occurs with reagent p-toluenesulfonic acid at 120 °C. The yield is about 90%.
When you are using this chemical, please be cautious about it. As a chemical, it is irritating to eyes, respiratory system and skin. Besides, it is harmful by inhalation and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
1. Canonical SMILES: C1=CC(=C(C(=C1)O)N)N
2. InChI: InChI=1S/C6H8N2O/c7-4-2-1-3-5(9)6(4)8/h1-3,9H,7-8H2
3. InChIKey: PCAXITAPTVOLGL-UHFFFAOYSA-N