o-Dichlorobenzene Solvent Properties | Applications | Specification

CAS 95-50-1

Physical Properties
Molecular weight	147.00
Boiling point	180.48°C
Vapor pressure	1.2 Torr at 20°C
Freezing point	-17.01°C
Refractive index	1.5514 at 20°C
Density	1.3058 g/mL (10.897 lb/gal) at 20°C
	1.3003 g/mL (10.851 lb/gal) at 25°C
Dielectric constant	9.93 at 25°C
Dipole moment	2.14 D at 20°C
Solvent group	7
Polarity index (P’)	2.7
Viscosity	1.32 cP at 25°C
Surface tension	26.84 dyn/cm at 20°C
Solubility in water	0.016% at 25°C
Solubility of water in o-dichlorobenzene	0.31% at 25°C

Regulatory and Safety Data
DOT Hazard Class	6.1, Keep Away From Food
Packing Group	III
UN Identification Number	UN1591

Storage	Store in an area designated for toxic storage with other compatible materials. Keep away from foodstuffs.

EPA applicable waste code(s)	U070, F002
Flash point	151°F (66°C) by closed cup
Lower explosive limit	2.2%
Upper explosive limit	9.2%
Time Weighted Average	25 ppm ACGIH
Special hazard	Toxic and corrosive gases are formed when heated to decomposition or ignited.

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o-Dichlorobenzene Solvent Properties | Applications | Specification | Uses