4-Nitrophenyl Isocyanate(1-Isocyanato-4-nitrobenzene) Price Not Available 5mg 4-Nitrophenyl Isocyanate(1-Isocyanato-4-nitrobenzene) Supplier Page Catalog Number R045143 Molecular Formula C7H4N2O3 CAS# 100-28-7 Purity ≥98% Inchi InChI=1S/C7H4N2O3/c10-5-8-6-1-3-7(4-2-6)9(11)12/h1-4H Inchi Key GFNKTLQTQSALEJ-UHFFFAOYSA-N SMILES C1=CC(=CC=C1N=C=O)[N+](=O)[O-] Size 5mg Supplier Page https://www.musechem.com/product/R045143.html