dihydro-o-xylene

Base Information

• Chemical Name: dihydro-o-xylene
• CAS No.: 4430-91-5
• Molecular Formula: C8H12
• Molecular Weight: 108.183
• Mol file: 4430-91-5.mol

Synonyms:2,3-dimethyl-cyclohexa-1,3-diene;2,3-Dimethyl-cyclohexa-1,3-dien;2,3-dimethylcyclohexa-1,3-diene;2,3-dimethyl-1,3-cyclohexadiene;2,3-Dimethyl-1,3-cyclohexadien;

Chemical Property of dihydro-o-xylene

Chemical Property:

• Vapor Pressure: 10.6mmHg at 25°C
• Boiling Point: 135.5 °C
• PSA: 0.00000
• Density: 0.8521 g/cm3
• LogP: 2.67280

Purity/Quality:

>95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of dihydro-o-xylene

There total 18 articles about dihydro-o-xylene 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: 26.0%

1,4-bis(triphenylphosphorylidene)butane (62486-05-9) + dimethylglyoxal (431-03-8) → 2,3-dimethyl-cyclohexa-1,3-diene (4430-91-5)

Guidance literature:

In various solvent(s); at 25 ℃; for 0.5h;

DOI:10.1055/s-1980-28983

Reference yield:

→ o-xylene (95-47-6) + 2,3-dimethyl-cyclohexa-1,3-diene (4430-91-5)

Guidance literature:

With selenium(IV) oxide; acetic anhydride; acetic acid;

Reference yield:

1,2-dimethylcyclohexene (1674-10-8) → o-xylene (95-47-6) + 2,3-dimethyl-cyclohexa-1,3-diene (4430-91-5)

Guidance literature:

With selenium(IV) oxide; acetic anhydride; acetic acid;

upstream raw materials:

1,2-dimethylcyclohex-2-en-1-ol

1,2-dimethylcyclohexene

1,2-dibromo-1,2-dimethyl-cyclohexane

1,4-bis(triphenylphosphorylidene)butane

Downstream raw materials:

4,5-dimethylphthalic acid

8,9-Dimethyl-4-phenyl-2,4,6-triaza-tricyclo[5.2.2.0^2,6]undec-8-ene-3,5-dione

5,6-Dimethyl-bicyclo[2.2.2]octa-2,5-diene-2,3-dicarbonitrile

ortho-methylbenzoic acid