Ortho Phenylphenol -Safety Open DataVerified Data rat oral LD50:2.48g/kg. It is irritating to the skin and eyes. Staff should be protected. Mixed loading and transportation with oxidant, alkali and edible chemicals are strictly prohibited. During transport should be protected against exposure to ...
The provided preparation method for o-dibenzal chloride comrises: dissolving the o-xylene into inert solvent such as ortho-xylene or dichlorobenzene; leading Cl2 for reaction with catalyst; contrlling the proper conversion, speed and temperature; distilling to recover solvent and low-boiling point ...
o-Dichlorobenzene (O-DBB) 8.0 7.2 1.1 127 52 96.7 p-Dichlorobenzene (P-DCB) 9.6 6.7 1.4 113 47 1.1 m-Dichlorobenzene (M-DCB) 8.8 7.3 1.2 113 47 2.0 o-Dichlorobenzene (O-DCB) 7.7 7.3 1.1 113 47 96.9 p-Chlorotoluene (P-CT) 9.4 6.6 1.4 116 48 1.4 m-Chlorotoluene (M-CT) 9.0 7....
6. As a new compound, the 1-naphthylamide or ortho-xylenol-carboxylic acid corresponding probably to the formula: H C\ /OH 40 1' O 0 HaC CO--NH 45 which compound is insoluble in water, soluble in caustic alkali solutions, melting when recrystallized from dichlorobenzene at 1990 to 200°...
in a copper reaction vessel about 672 parts of 95% methyl alcohol, about 192 parts of nitro-para-dichlorobenzene and about 17 parts of solid sodium hydroxide 95% pure, adding a 45% sodium hydroxide solution as required to maintain the alkali concentration at .5 N, neutralizing the excess ...