1,4-dichlorobenzene

Catalog	ACM106467
CAS	106-46-7
Structure
Category	Environmental Standards
Description	1,4-dichlorobenzene (p-DCB or para-dichlorobenzene, sometimes abbreviated as PDB or para) is an organic compound with the formula C6H4Cl2. This colorless solid has a strong odor. The molecule consists of a benzene ring with two chlorine atoms (replacing hydrogen atoms) on opposing sites of the ring.
Synonyms	p-Dichlorobenzene
Molecular Weight	147.00
Molecular Formula	C6H4Cl2
Melting Point	52-56ºC
Flash Point	67ºC
Density	1.241
Appearance	White crystal flakes
EC Number	203-400-5
Hazard Class	9
Hazard Codes	Xn
HS Code	2903919010
LogP	2.99340
MDL Number	MFCD00000604
Refractive Index	1.5434
RIDADR	UN 3077
Risk Statements	R36; R40; R50/53
RTECS	CZ4550000
Safety Statements	S36/37-S46-S60-S61
Stability	Stable. Combustible. Incompatible with strong oxidizing agents, aluminium and its alloys, some plastics.
Storage Conditions	0-6ºC
Vapor Density	5.07
Vapor Pressure	1.03 mm Hg ( 25 °C)
WGK Germany	2

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