This chemical is called 1-Naphthalenecarboxaldehyde,4-methyl-, and its systematic name is 4-methylnaphthalene-1-carbaldehyde. With the molecular formula of C₁₂H₁₀O, its molecular weight is 170.21. The CAS registry number of this chemical is 33738-48-6. Additionally, its product categories are C10 to C21; Aldehydes; Carbonyl Compounds. It should be sealed in the cool and dry place, away from oxides.

Other characteristics of the 1-Naphthalenecarboxaldehyde,4-methyl- can be summarised as followings: (1)ACD/LogP: 3.33; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.33; (4)ACD/LogD (pH 7.4): 3.33; (5)ACD/BCF (pH 5.5): 200.15; (6)ACD/BCF (pH 7.4): 200.15; (7)ACD/KOC (pH 5.5): 1544.97; (8)ACD/KOC (pH 7.4): 1544.97; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 17.07 Å²; (13)Index of Refraction: 1.656; (14)Molar Refractivity: 55.67 cm³; (15)Molar Volume: 151.4 cm³; (16)Polarizability: 22.07×10^-24cm³; (17)Surface Tension: 45.6 dyne/cm; (18)Density: 1.123 g/cm³; (19)Flash Point: 186.5 °C; (20)Enthalpy of Vaporization: 55.95 kJ/mol; (21)Boiling Point: 318 °C at 760 mmHg; (22)Vapour Pressure: 0.00037 mmHg at 25°C. 

Production method of this chemical: The 1-Naphthalenecarboxaldehyde,4-methyl- could be obtained by the reactants of 1-methyl-naphthalene and Triformamid. This reaction needs the reagent of AlCl₃, and the solvent of chlorobenzene. The yield is 30 %. In addition, this reaction should be taken for 7 hours at the temperature of 3-20 °C.

Uses of this chemical: The 1-Naphthalenecarboxaldehyde,4-methyl- could react with dimethoxyphosphoryl-acetic acid methyl ester to obtain the methyl-3-(4-methyl-1-naphthyl)-E-propenoate. This reaction needs the reagent of NaH, and the solvent of dimethylformamide. The yield is 86 %. In addition, this reaction should be taken for 2 hours.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting 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=Cc2c1ccccc1c(cc2)C
2.InChI: InChI=1/C12H10O/c1-9-6-7-10(8-13)12-5-3-2-4-11(9)12/h2-8H,1H3
3.InChIKey: LANRGTXVAPBSIA-UHFFFAOYAV