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1,6-Dimethoxynaphthalene

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Name

1,6-Dimethoxynaphthalene

EINECS N/A
CAS No. 3900-49-0 Density 1.097 g/cm3
PSA 18.46000 LogP 2.85700
Solubility N/A Melting Point 56-60 °C(lit.)
Formula C12H12O2 Boiling Point 311.2 °C at 760 mmHg
Molecular Weight 188.226 Flash Point 130.3 °C
Transport Information N/A Appearance yellowish powder
Safety 26-36/39 Risk Codes 41
Molecular Structure Molecular Structure of 3900-49-0 (2,5-Dimethoxynaphthalene) Hazard Symbols IrritantXi
Synonyms

1,6-Dimethoxynaphthalene;3,8-Dimethoxynaphthalene;NSC 167477;

Article Data 19

1,6-Dimethoxynaphthalene Specification

The Naphthalene,1,6-dimethoxy-, with the CAS registry number 3900-49-0, is also known as 2,5-Dimethoxynaphthalene. It belongs to the product categories of Intermediates of Dyes and Pigments; Fine Chemical & Intermediates; Naphthalene derivatives; Ethers; Organic Building Blocks; Oxygen Compounds. This chemical's molecular formula is C12H12O2 and molecular weight is 188.22. Its IUPAC name is called 1,6-dimethoxynaphthalene.

Physical properties of Naphthalene,1,6-dimethoxy-: (1)ACD/LogP: 3.28; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 2; (6)Index of Refraction: 1.584; (7)Molar Refractivity: 57.45 cm3; (8)Molar Volume: 171.5 cm3; (9)Surface Tension: 37.4 dyne/cm; (10)Density: 1.097 g/cm3; (11)Flash Point: 130.3 °C; (12)Enthalpy of Vaporization: 53.01 kJ/mol; (13)Boiling Point: 311.2 °C at 760 mmHg; (14)Vapour Pressure: 0.00105 mmHg at 25°C.

Uses of Naphthalene,1,6-dimethoxy-: it can be used to produce 2,5-dimethoxy-3-iodonaphthalene at temperature of -78 °C. This reaction will need reagent butyllithium, I2 and solvent hexane, tetrahydrofuran. The yield is about 57%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: COC1=CC2=C(C=C1)C(=CC=C2)OC
(2)InChI: InChI=1S/C12H12O2/c1-13-10-6-7-11-9(8-10)4-3-5-12(11)14-2/h3-8H,1-2H3
(3)InChIKey: RBUFUWIWCCOVOS-UHFFFAOYSA-N

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