o-Biphenylenemethane (CAS NO 86-73-7)
Characteristics:
1) Other name: o-Biphenylenemethane is also called fluorene
2) Acidity: The C9-H sites of the o-Biphenylenemethane ring are weakly acidic.
3) Solubility: It is soluble in some orgnaic compound such as ethanol, diethyl ether, benzene, carbon disulfiede, and etc.. It easily sublimate in High vacuum.
4) o-Biphenylenemethane 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:
Fluorene, 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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