4,4'-Difluorodiphenylmethane , >99.0%(GC) , 457-68-1

Synonym(s):
4,4′-Difluorodiphenylmethane;Bis(4-fluorophenyl)methane

CAS NO.：457-68-1

Empirical Formula: C13H10F2

Molecular Weight: 204.22

MDL number: MFCD00000360

EINECS: 207-274-2

PRODUCT Properties

• Melting point: 29-30 °C(lit.)
• Boiling point: 258-260 °C742 mm Hg(lit.)
• Density: 1.145 g/mL at 25 °C(lit.)
• vapor pressure: 0.933Pa at 50℃
• refractive index: n20/D 1.536(lit.)
• Flash point: >230 °F
• form: Crystalline
• color: White or Colorless to Light yellow
• Specific Gravity: 1.145
• Water Solubility: Insoluble in water.
• BRN: 1956387

Description and Uses

It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302+H312
• Precautionary statements: P264b-P270-P280-P302+P352-P312-P330-P363-P403-P501c
• Hazard Codes: Xn,Xi
• Risk Statements: 21/22
• Safety Statements: 28A-24/25
• WGK Germany: 3
• Hazard Note: Irritant
• HS Code: 29036990