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CAS No.: | 83-55-6 |
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Name: | 5-Amino-1-naphthol |
Article Data: | 18 |
Molecular Structure: | |
Formula: | C10H9NO |
Molecular Weight: | 159.188 |
Synonyms: | 1-Naphthol,5-amino- (7CI,8CI);1-Amino-5-hydroxynaphthalene;1-Amino-5-naphthol;5-Amino-1-naphthalenol;5-Amino-1-naphthol;5-Amino-a-naphthol;5-Hydroxy-1-naphthalenamine;5-Hydroxy-1-naphthylamine;C.I. 76650;NSC 1499; |
EINECS: | 201-486-9 |
Density: | 1.281 g/cm3 |
Melting Point: | 190 °C (dec.)(lit.) |
Boiling Point: | 378.3 °C at 760 mmHg |
Flash Point: | 182.6 °C |
Appearance: | pale purple to brown-purple crystalline powder |
Hazard Symbols: | Xn |
Risk Codes: | 36/37/38 |
Safety: | 26-37/39 |
PSA: | 46.25000 |
LogP: | 2.70880 |
The CAS register number of 5-Amino-1-naphthol is 83-55-6. It also can be called as 1-Naphthalenol,5-amino- and the IUPAC name about this chemical is 5-aminonaphthalen-1-ol. It belongs to the following product categories, such as Intermediates of Dyes and Pigments; Organic Building Blocks; Oxygen Compounds; Phenols and so on. This chmeical can be used in dyes.
Physical properties about 5-Amino-1-naphthol are: (1)ACD/LogP: 1.43; (2)ACD/LogD (pH 5.5): 1.42; (3)ACD/LogD (pH 7.4): 1.43; (4)ACD/BCF (pH 5.5): 7.05; (5)ACD/BCF (pH 7.4): 7.14; (6)ACD/KOC (pH 5.5): 139.96; (7)ACD/KOC (pH 7.4): 141.76; (8)#H bond acceptors: 2; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 2; (11)Polar Surface Area: 12.47Å2; (12)Index of Refraction: 1.741; (13)Molar Refractivity: 50.21 cm3; (14)Molar Volume: 124.2 cm3; (15)Polarizability: 19.9x10-24cm3; (16)Surface Tension: 64.3 dyne/cm; (17)Enthalpy of Vaporization: 65.07 kJ/mol; (18)Boiling Point: 378.3 °C at 760 mmHg; (19)Vapour Pressure: 2.92E-06 mmHg at 25°C.
Uses of 5-Amino-1-naphthol: it can be used to produce 5-amino-3-phenyl-3,4-dihydro-2H-naphthalen-1-one with benzene at temperature of 60 ℃. This reaction will need reagent AlBr3 with reaction time of 20 hours. The yield is about 37%.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection. 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)SMILES: Oc2cccc1c(cccc12)N
(2)InChI: InChI=1/C10H9NO/c11-9-5-1-4-8-7(9)3-2-6-10(8)12/h1-6,12H,11H2
(3)InChIKey: ZBIBQNVRTVLOHQ-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C10H9NO/c11-9-5-1-4-8-7(9)3-2-6-10(8)12/h1-6,12H,11H2
(5)Std. InChIKey: ZBIBQNVRTVLOHQ-UHFFFAOYSA-N