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| CAS No.: | 574-96-9 |
|---|---|
| Name: | 1-HYDROXY-2-NAPHTHALDEHYDE |
| Molecular Structure: | |
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| Formula: | C11H8O2 |
| Molecular Weight: | 172.183 |
| Synonyms: | 2-Naphthaldehyde,1-hydroxy- (6CI,7CI,8CI);1-Hydroxy-2-naphthaldehyde;1-Hydroxy-2-naphthalenecarboxaldehyde; |
| Density: | 1.288 g/cm3 |
| Melting Point: | 56 °C |
| Boiling Point: | 317 °C at 760 mmHg |
| Flash Point: | 134.3 °C |
| Risk Codes: | 36/37/38 |
| Safety: | 26-36/37/39 |
| PSA: | 37.30000 |
| LogP: | 2.35790 |
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Specification
The CAS register number of 2-Naphthalenecarboxaldehyde,1-hydroxy- is 574-96-9. It also can be called as 1-Hydroxy-2-naphthalenecarboxaldehyde and the IUPAC name about this chemical is 1-hydroxynaphthalene-2-carbaldehyde. The molecular formula about this chemical is C11H8O2 and the molecular weight is 172.18.
Physical properties about 2-Naphthalenecarboxaldehyde,1-hydroxy- are: (1)ACD/LogP: 2.84; (2)ACD/LogD (pH 5.5): 2.84; (3)ACD/LogD (pH 7.4): 2.79; (4)ACD/BCF (pH 5.5): 84.42; (5)ACD/BCF (pH 7.4): 76.37; (6)ACD/KOC (pH 5.5): 832.52; (7)ACD/KOC (pH 7.4): 753.14; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 2; (11)Polar Surface Area: 26.3Å2; (12)Index of Refraction: 1.719; (13)Molar Refractivity: 52.72 cm3; (14)Molar Volume: 133.6 cm3; (15)Polarizability: 20.9x10-24cm3; (16)Surface Tension: 59.4 dyne/cm; (17)Enthalpy of Vaporization: 58.06 kJ/mol; (18)Boiling Point: 317 °C at 760 mmHg; (19)Vapour Pressure: 0.000213 mmHg at 25°C.
Preparation: this chemical can be prepared by 2-(ethoxyoxalylaminomethylene)naphthalen-1-one. This reaction will need reagent 6 N HCl. The yield is about 70%.
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Uses of 2-Naphthalenecarboxaldehyde,1-hydroxy-: it can be used to produce 4-bromo-1-hydroxy-[2]naphthaldehyde. This reaction will need reagent NBS.
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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 protective clothing, 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: O=Cc2ccc1ccccc1c2O
(2)InChI: InChI=1/C11H8O2/c12-7-9-6-5-8-3-1-2-4-10(8)11(9)13/h1-7,13H
(3)InChIKey: OITQDWKMIPXGFL-UHFFFAOYAN
(4)Std. InChI: InChI=1S/C11H8O2/c12-7-9-6-5-8-3-1-2-4-10(8)11(9)13/h1-7,13H
(5)Std. InChIKey: OITQDWKMIPXGFL-UHFFFAOYSA-N