2,2'-Difluorobiphenyl
[CAS# 388-82-9]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Hydrocarbon halide
• Name: 2,2'-Difluorobiphenyl
• Synonyms: 2,2'-Difluorodiphenyl; o,o'-Difluorobiphenyl
• Molecular Formula: C₁₂H₈F₂
• Molecular Weight: 190.19
• CAS Registry Number: 388-82-9
• EC Number: 206-863-1

Properties

• Solubility: Insoluble (3.4E^-3 g/L) (25 ºC), Calc.^*
• Density: 1.3935 g/cm³ (20 ºC)^**
• Melting point: 119 ºC (ethanol )^***
• Boiling point: 244.8±15.0 ºC (760 Torr), Calc.^*
• Refractive index: 1.713^**
• Flash point: 83.6±8.3 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Faber, W.; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie 1933, V86, P161-70.

^*** Leroux, Frederic R.; Letters in Organic Chemistry 2006, V3(12), P948-954.

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R36/37/38
• Safety Description: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335

• Transport Information: UN 3152PSN1 9 / PGII