Products > Fine Chemicals & Pharmaceutical Intermediates

 

 

polymerization inhibitor DNBP

 

Product name:polymerization inhibitor DNBP
Chemical name: 4,6-Dinitro-2-sec-butylphenol 
Molecular formula: C10H12N2O5 
CAS NO.: [88-85-7] 
Types:
DNBP-97, pure DNBP
DNBP-70, 70% DNBP ethylbenzene solution 
DNBP-50, 50% DNBP ethylbenzene solution 
Specification: 

-	DNBP-97	DNBP-70	DNBP-50
Appearance	orange crystals	red-brown liquid	red-brown liquid
Assay (Wt%)	≥97.0	71±2	51±2
Free acid (H2SO4,Wt%) ≤	0.02	0.01	0.01
Water(Wt%) ≤	0.2	0.12	0.12
Benzene-insoluble matter (Wt%) ≤	0.2	0.1	0.1

Use: High temperature polymerization inhibitor for styrene, methylstyrene and other styrene analogues. Also used as organic intermediate. 
Packaging: Small-mouth steel/plastic barrel or PVDF lined barrel, net weight 200kg.