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Diphenylene-methan

diphenylene-methan Introduction: diphenylene-methan, also fluorene or 9H-fluorene, is extracted from coal tar products, and its upstream products is washing oil or coal tar products, downstream products fluorenone, fluorene methanol, and other synthetic chemical products. It can be used widely...

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diphenylene-methan


Introduction: 

diphenylene-methan, also fluorene or 9H-fluorene, is extracted from coal tar products, and its upstream products is washing oil or coal tar products, downstream products fluorenone, fluorene methanol, and other synthetic chemical products. It can be used widely in chemical research, pharmaceutical manufacturing, agriculture insecticide and organic synthesis. We, Xiaoyi Jinjing Chemical, are a factory supplier to R & D tar coal products for 11 years. And we are very glad to establish business relationship with more overseas factories in chemical industry, medicine manufacturing, biologic agriculture fields, to provide our diphenylene-methan products with good quality and best price.

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Main parameters:

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

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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Characteristics:

1) Acidity: The C9-H sites of the fluorene ring are weakly acidic.

2) Solubility: It is soluble in some orgnaic compound such as ethanol, diethyl ether, benzene, carbon disulfiede, and etc.. It easily sublimate in High vacuum.

3) diphenylene-methan product is  combustible.


Safety information:

1) Safety instructions: S24 / 25: Prevent skin and eye contact.

2) Hazard Classification: R50 / 53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

Packing level: III

Hazard Category: 9

Customs Code: 2902909090

Dangerous goods transport code: UN30779 / PG3

WGKGermany: 3

Hazard Classification Number: R50 / 53

Safety Instructions: S60-S61-S24 / 25-S45-S36 / 37-S16-S7-S62-S33-S24-S22

RTECS number: LL5670000

Hazard Symbols: Xi: Irritant; Xn: Harmful; T: Toxic; F: Flammable; N: Dangerousfortheenvironment;


Usage: diphenylene-methan, it is not the main raw material in many usages, but it can be an important additive in manufacturing of insecticide, resin, detergent, processing chemicals, and other organic synthesis products.

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