[1,1'-Biphenyl]-4,4'-disulfonyl dichloride
[CAS# 3406-84-6]

Identification

• Classification: Organic raw materials >> Aryl compounds >> Biphenyl compounds
• Name: [1,1'-Biphenyl]-4,4'-disulfonyl dichloride
• Synonyms: 4,4'-Biphenyldisulfonic acid dichloride; 4,4'-Biphenylylenedisulfonyl chloride; 4,4'-Bis(chlorosulfonyl)biphenyl; NSC 2062
• Molecular Formula: C₁₂H₈Cl₂O₄S₂
• Molecular Weight: 351.23
• CAS Registry Number: 3406-84-6
• EC Number: 222-293-6

Properties

• Solubility: Practically insoluble (0.034 g/L) (25 °C), Calc.^*
• Density: 1.540±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 211 °C (toluene )^**

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

^** Dutta, Paresh Chandra

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314
Serious eye damage	Eye Dam.	1	H318
Skin corrosion	Skin Corr.	1C	H314
Substances or mixtures corrosive to metals	Met. Corr.	1	H290