1,2-Dihydronaphthalene

Base Information

• Chemical Name: 1,2-Dihydronaphthalene
• CAS No.: 447-53-0
• Molecular Formula: C10H10
• Molecular Weight: 130.189
• Hs Code.: 29029000
• European Community (EC) Number: 207-183-8
• NSC Number: 28463
• UNII: C765E5F653
• DSSTox Substance ID: DTXSID30858713
• Nikkaji Number: J53.715B
• Wikipedia: Dialin
• Wikidata: Q2092736
• Metabolomics Workbench ID: 55785
• Mol file: 447-53-0.mol

Synonyms:1,2-dihydronaphthalene

Chemical Property of 1,2-Dihydronaphthalene

Chemical Property:

• Appearance/Colour: Clear light yellow to slightly brown liquid
• Vapor Pressure: 0.367mmHg at 25°C
• Melting Point: -8 °C(lit.)
• Refractive Index: n20/D 1.582(lit.)
• Boiling Point: 204.943 °C at 760 mmHg
• Flash Point: 70.35 °C
• PSA: 0.00000
• Density: 1.004g/cm³
• LogP: 2.64600
• Storage Temp.: Sealed in dry,Room Temperature
• Water Solubility.: Not miscible or difficult to mix with water.
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 130.078250319
• Heavy Atom Count: 10
• Complexity: 135

Purity/Quality:

99.9% ^*data from raw suppliers

1,2-Dihydronaphthalene ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Naphthalenes
• Canonical SMILES: C1CC2=CC=CC=C2C=C1

Technology Process of 1,2-Dihydronaphthalene

There total 183 articles about 1,2-Dihydronaphthalene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

tetralin (119-64-2) → styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1-methyl-2-(2-propenyl)-benzene (1587-04-8) + 1,2-Dihydronaphthalene (447-53-0) + 1-methyl-2-vinyl-benzene (611-15-4) + benzocyclobutene (694-87-1) + 1-indene (95-13-6)

Guidance literature:

With methane; at 1093.9 ℃; under 1520 - 2280 Torr; Product distribution; Mechanism; Kinetics; homogenous gas-phase decyclization; other hydrocarbons as reaction partners; var. concs. of tetralin; other temperatures;

DOI:10.1021/ja00161a001

Reference yield:

tetralin (119-64-2) → styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1-methyl-2-(2-propenyl)-benzene (1587-04-8) + naphthalene (91-20-3,71998-51-1,72931-45-4) + 1,2-Dihydronaphthalene (447-53-0) + benzocyclobutene (694-87-1) + 1-indene (95-13-6)

Guidance literature:

In gas; at 750 ℃; Product distribution; Mechanism; flow pyrolysis, further temperatures, pressure, SiF₄ sensitization;

DOI:10.1021/ja00537a055

Reference yield:

tetralin (119-64-2) → styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1-methyl-2-(2-propenyl)-benzene (1587-04-8) + 1,2-Dihydronaphthalene (447-53-0) + benzocyclobutene (694-87-1) + phenylacetylene (536-74-3) + 1-indene (95-13-6)

Guidance literature:

In gas; under 0.3 Torr; Product distribution; Mechanism; Irradiation; laser-induced decomposition, multiphoton excitation, energy/pulse 0.4 J, 13020 pulses;

DOI:10.1021/ja00537a055

upstream raw materials:

naphthalene

tetralin

ethanol

1,4-dihydronaphthalene

Downstream raw materials:

naphthalene

ethene

dimethyl 1,2-naphthalenedicarboxylate

1,2,3,4-tetrahydronaphthalene-2-carboxaldehyde