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Alpha-Diphenylenemethane-9H-fluorene

alpha-Diphenylenemethane-9H-fluorene Basis introduction: alpha-Diphenylenemethane-9H-fluorene is also called fluorene, or 9H-fluorene.It is one of polycyclic aromatic hydrocarbons, extracted from coal tar products. It is used to produce fluorenone, lumefantrine, 2, 7- Dichlorofuorene (2,7...

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alpha-Diphenylenemethane-9H-fluorene


Basis introduction:

alpha-Diphenylenemethane-9H-fluorene is also called fluorene, or 9H-fluorene.It is one of polycyclic aromatic hydrocarbons, extracted from coal tar products. It is used to produce fluorenone, lumefantrine, 2, 7- Dichlorofuorene (2,7 -dichloro-9-fluorene), and also used to make pharmaceuticals, dye intermediate, synthetic pesticides, herbicides and so on.

CAS No.: 86-73-7

MDL No.: MFCD00001111

EINECS No. 201-695-5

RTECS number: LL5670000

BRN No .: 1363491

PubChem: 24847846

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Specification:

Item

Specification

Appearance

Small white pieces of crystal

Molecular formula

C13H10

Molecular weight

166.2185

CAS NO.

86-73-7

Purity

≥95%, ≥98%, 99%

Melting point

116-117℃

Boiling point

295℃

Flash point

151℃

Density

1.202g/ml

Solubility parameter (J·cm-3)0.5

21.646

Package

Woven bags,25kg/bag or kraft paper tube

Water-soluble

Insoluble in water, soluble in ethanol, ether, benzene, carbon dioxide and other organic solvents

Package

The package of all our chemical products reaching up to the industry standard, we usually use kraft drums or woven bags for our powder state products.

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Special note:

1) This product is toxic, intraperitoneal injection of LD50260mg / kg. The operator should wear protective equipment.

2) Exist in the flue gas.

3) Easy to sublimate in high vacuum.


Usage:

This product is an important organic synthesis of raw materials. alpha-Diphenylenemethane-9H-fluorene polycyclic aromatic hydrocarbons is a coal tar, a wide range of uses, can be synthesized trinitrofluorenone, aromatic transparent nylon, Indanthrene, is an important organic synthesis of raw materials; can be used for the preparation of drugs, synthetic resins , Dyes and various additives, can also be used to produce detergents, wetting agents, liquid glitter, pesticides, photographic materials and liquid crystal compounds. For example, 9,9-bis- (2-carboxyethyl) fluorene can be used to prepare a polyimide resin, and 2-dialkyl aminoacetyl fluorenone can be used as an analgesic and antispasmodic agent, 9-fluorenone-2-carboxy Amino alcohol esters can be used as local anesthetics, 2-dialkyl aminomethyl fluorene antispasmodics, analgesics and antihypertensives, and 5-fluorenecarboxylic acid is a plant growth-stimulating hormone.

 

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