77308-48-6

Basic information

• Product Name: 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE
• Synonyms: 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE;1,1,4,4,7,7,10,10-OctaMethyl-2,3,4,5,7,8,9,10-octahydro-1H-dibenzo[b,h]fluorene;1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9, 10,12-octahydro-1H-dibenzo[b,h]fluorene;1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTA
• CAS NO: 77308-48-6
• Molecular Formula: C₂₉H₃₈
• Molecular Weight: 386.619
• Mol File: 77308-48-6.mol
• Article Data: 6

Chemical Properties

• Appearance: /
• Storage Temp.: Sealed in dry,Room Temperature
• CAS DataBase Reference: 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE(CAS DataBase Reference)
• NIST Chemistry Reference: 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE(77308-48-6)
• EPA Substance Registry System: 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE(77308-48-6)

Safety Data

• Hazardous Substances Data: 77308-48-6(Hazardous Substances Data)

Usage

General Description

1,2,3,4,7,8,9,10-Octahydro-1,1,4,4,7,7,10,10-Octamethyl-1H-Dibenzo[b,h]fluorene is a highly complex organic compound, characterized by its octahedral structure and its high degree of methylation. As seen in the name, this chemical contains eight hydrogen and eight methyl groups that make it highly unique. It belongs to the class of organic compounds known as dibenzofluorenes, which are polycyclic aromatic hydrocarbons containing two benzene rings fused with a fluorene. The high complexity in terms of its structure is usually associated with significant chemical stability, but details on the exact properties, uses, or safety information of this compound are limited and possibly specialized. 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE may be used or studied in specialized fields, like pharmaceuticals, organic chemistry, plastics engineering, or other industrial applications. Due to the lack of specific data, knowledge about its toxicity or environmental impact may also be limited.

Upstream product

• 110-03-2 2,5-dimethyl-2,5-hexanediol 
• 86-73-7 9H-fluorene 
• 6223-78-5 2,5-dichloro-2,5-dimethyl hexane 

Downstream Products

• 334696-89-8 12-(cyclopenta-2,4-dien-1-yldiphenylmethyl)-1,1,4,4,7,7,10,10-octamethyl-2,3,4,7,8,9,10,12-octahydro-1H-dibenzo[b,h]fluorene 
• 676647-40-8 12-(diphenylchlorosilyl)-1,1,4,4,7,7,10,10-octamethyloctahydro dibenzofluorene 
• 676647-59-9 bis(4-tert-butylphenyl)cyclopentadienyl(octamethyloctahydrodibenzofluorenyl)methane 
• 676647-56-6 cyclopentadienyl(octamethyloctahydrodibenzofluorenyl)di-p-tolylmethane 
• 676647-35-1 cyclohexylidene(cyclopentadienyl)(octamethyloctahydrodibenzofluorenyl) 

Relevant articles and documents

NOVEL LIGAND COMPOUND AND TRANSITION METAL COMPOUND

The present invention relates to a novel ligand compound and a transition metal compound. According to the present invention, the ligand compound with a novel structure and the transition metal compound comprising the same can be usefully used as a polymerization catalyst, regarding the manufacture of a polyolefin-based polymer. In the present invention, provided is the ligand compound, which is represented by chemical formula 1.COPYRIGHT KIPO 2016

CROSSLINKED METALLOCENE COMPOUND FOR OLEFIN POLYMERIZATION AND METHOD OF POLYMERIZING OLEFIN WITH THE SAME

The bridged metallocene compound or the olefin polymerization catalyst which comprises the compound, enables high polymerization activity in polymerizing one or more monomers selected from ethylene and α-olefins. The bridged metallocene compound contains

METALLOCENE COMPOUND, PROCESS FOR PRODUCING METALLOCENE COMPOUND, OLEFIN POLYMERIZATION CATALYST, PROCESS FOR PRODUCING POLYOLEFIN, AND POLYOLEFIN

The metallocene compound according to the invention and the olefin polymerization catalyst containing the compound are intended to produce a catalyst capable of preparing an isotactic polymer with a high polymerization activity. The metallocene compound contains a substituted cyclopentadienyl group and a (substituted) fluorenyl group and has a structure wherein these groups are bridged by a hydrocarbon group or the like. The process for preparing a metallocene compound according to the invention is intended to selectively prepare a specific metallocene compound so as not to produce an isomer, and in this process an intermediate product is synthesized by a specific method. The process for preparing a polyolefin according to the invention is intended to prepare a polyolefin having excellent impact resistance and transparency, and this process comprises homopolymerizing an α-olefin of 3 to 8 carbon atoms or copolymerizing an olefin of 3 to 8 carbon atoms and another α-olefin in the presence of an olefin polymerization catalyst containing the above-mentioned metallocene compound.