4,4'-bis(diethoxyphosphonomethyl)-diphenyl|Fluorescent Brightener|4,4-bis(Chloromethyl)-Biphenyl|BenzalDehyde-2-Sodium Sulphonate|Terephthaldicarboxaldehyde|TBHQ|DTBHQ--Beijing Prina Chemical Industry Co.,Ltd.

4,4-bis(Chloromethyl)-Biphenyl

Structural formula:


	Chemical Name:
	4,4'-Bis(dichloromethyl)-Biphenyl
	Molecular formula:
	C₁₄H₁₂Cl₂
	CAS No.:
	1667-10-3
	Appearance:
	mainly be used in producing fluorescent whiting agent FP and CBS-X, also be used in electronic chemical product. Property: white crystal powder, it can't be dissolve in water, methanol, ethanol. It is not dissolved in non-polar solvent but can be dissolved in polar organic solvents. Such as toluene, carbon tetrachloride.
	Specification:
	1) Purity: 98%(HPLC)min 2) Melting Point: 136-139 3)Mono-chloromethyl phenyl: 0.5%max 4)Moisture: 0.5%max 5)Ash content:0.1%max
	Packing:
	In 25kg/drum or 40kg/drum. Or according to request of customer.
	Hydrotrope: