1,2-Dihydrotriphenylene

Base Information

• Chemical Name: 1,2-Dihydrotriphenylene
• CAS No.: 68151-18-8
• Molecular Formula: C₁₈H₁₄
• Molecular Weight: 230.309
• Mol file: 68151-18-8.mol

Synonyms:1,1,2,2-tetramethyl-disilan;tetramethyldisilane;1,1,2,2-tetramehyldisilane;HMe2Si-SiMe2H;1,2-dihydrotetramethyldisilane;1,2-Dihydrotriphenylen;3,4-dihydrotriphenylene;sym-tetramethyldisilane;Disilane,1,1,2,2-tetramethyl;

Chemical Property of 1,2-Dihydrotriphenylene

Chemical Property:

• Vapor Pressure: 7.22E-07mmHg at 25°C
• Boiling Point: 419.8°Cat760mmHg
• Flash Point: 199.4°C
• PSA: 0.00000
• Density: 1.164g/cm³
• LogP: 4.95240

Purity/Quality:

99% ^*data from raw suppliers

1,2-DIHYDROTRIPHENYLENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-Dihydrotriphenylene

There total 5 articles about 1,2-Dihydrotriphenylene 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:

1-Hydroxy-1,2,3,4-tetrahydrotriphenylen (68151-22-4) → 3,4-dihydrotriphenylene (68151-18-8)

Guidance literature:

With hydrogenchloride; acetic acid;

DOI:10.1021/jo01315a019

Reference yield:

3,4-dihydrotriphenylen-1(2H)-one (68151-17-7) → 3,4-dihydrotriphenylene (68151-18-8)

Guidance literature:

Multi-step reaction with 2 steps

1: NaBH₄

2: aq. HCl, AcOH

With hydrogenchloride; sodium tetrahydroborate; acetic acid;

DOI:10.1021/jo01315a019

Reference yield:

4-oxo-4-[9]phenanthryl-butyric acid (68151-15-5) → 3,4-dihydrotriphenylene (68151-18-8)

Guidance literature:

Multi-step reaction with 4 steps

1: (reduction)

2: liq. HF

3: NaBH₄

4: aq. HCl, AcOH

With hydrogenchloride; sodium tetrahydroborate; hydrogen fluoride; acetic acid;

DOI:10.1021/jo01315a019

upstream raw materials:

1-Hydroxy-1,2,3,4-tetrahydrotriphenylen

3,4-dihydrotriphenylen-1(2H)-one

4-oxo-4-[9]phenanthryl-butyric acid

4-[9]phenanthryl-butyric acid

Downstream raw materials:

(+/-)-cis-1,2-Dihydroxy-1,2,3,4-tetrahydrotriphenylene

triphenylene 1,2-oxide

(-)-(1R,2R)-trans-2-bromo-1-menthyloxyacetoxy-1,2,3,4-tetrahydrophenylene

(+)-(1S,2S)-trans-bromo-1-(2-methoxy-2-phenyl-2-trifluoromethylacetoxy)-1,2,3,4-tetrahydrotriphenylene