1-HYDROXY-2-NAPHTHALDEHYDE

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: 26.3Ų; (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%.

Uses of 2-Naphthalenecarboxaldehyde,1-hydroxy-: it can be used to produce 4-bromo-1-hydroxy-[2]naphthaldehyde. This reaction will need reagent NBS.

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