CAS No.10075-66-8,Naphthalene, 1,8-dimethoxy- Suppliers

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Basic Information

Molecular Structure:
CAS No.:	10075-66-8
Name:	Naphthalene, 1,8-dimethoxy-
Article Data:	10

Formula:	C₁₂H₁₂O₂
Molecular Weight:	188.2225
Synonyms:	1,8-Dimethoxynaphthalene;
Density:	1.097 g/cm³
Melting Point:	160-161℃ (ethanol )
Boiling Point:	311.198 °C at 760 mmHg
Flash Point:	130.309 °C
PSA:	18.46000
LogP:	2.85700

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Specification

The Naphthalene,1,8-dimethoxy- is an organic compound with the formula C₁₂H₁₂O₂. With the CAS registry number 10075-66-8, the IUPAC name of this chemical is 1,8-dimethoxynaphthalene.

Physical properties about Naphthalene,1,8-dimethoxy- are: (1)ACD/LogP: 3.35; (2)ACD/LogD (pH 5.5): 3.348; (3)ACD/LogD (pH 7.4): 3.348; (4)ACD/BCF (pH 5.5): 206.201; (5)ACD/BCF (pH 7.4): 206.201; (6)ACD/KOC (pH 5.5): 1578.255; (7)ACD/KOC (pH 7.4): 1578.255; (8)#H bond acceptors: 2; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 18.46 Å²; (11)Index of Refraction: 1.584; (12)Molar Refractivity: 57.452 cm³; (13)Molar Volume: 171.554 cm³; (14)Polarizability: 22.776×10^-24cm³; (15)Surface Tension: 37.471 dyne/cm; (16)Density: 1.097 g/cm³; (17)Flash Point: 130.309 °C; (18)Enthalpy of Vaporization: 53.008 kJ/mol; (19)Boiling Point: 311.198 °C at 760 mmHg; (20)Vapour Pressure: 0.001 mmHg at 25°C.

Preparation: this chemical can be prepared by iodomethane and naphthalene-1,8-diol. This reaction will need reagent 10 percent aq. NaOH, catalyst tetra-n-butylammonium bromide and solvent CH₂Cl₂. The reaction time is 45 hours with reaction temperature of 40 °C. The yield is about 67%.

Uses of Naphthalene,1,8-dimethoxy-: it can be used to produce 1,8-dimethoxy-4,5-dinitro-naphthalene and 1,8-dimethoxy-2,5-dinitronaphthalene. It will need reagent conc. HNO₃, glacial acetic acid and solvent CH₂Cl₂. The yield is about 39%.

You can still convert the following datas into molecular structure:
(1)SMILES: COc1cccc2c1c(ccc2)OC
(2)InChI: InChI=1/C12H12O2/c1-13-10-7-3-5-9-6-4-8-11(14-2)12(9)10/h3-8H,1-2H3
(3)InChIKey: QRPDMEIIZPOYED-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C12H12O2/c1-13-10-7-3-5-9-6-4-8-11(14-2)12(9)10/h3-8H,1-2H3
(5)Std. InChIKey: QRPDMEIIZPOYED-UHFFFAOYSA-N