Nomenclature
CAS number: 555-89-5
1,1′-[Methylenebis(oxy)]bis[4-chloro]benzene; di-(
p-chlorophenoxy)methane; DCPM; K-1875; Neotran.
C
13H
10Cl
2O
2; mol wt 269.12.
C 58.02%, H 3.75%, Cl 26.35%, O 11.89%.
Description and references
Prepd from p-chlorophenol and dichloromethane:
Moyl, US 2503207 (1950 to Dow); from sodium phenolate and dichloromethane:
Miron, Lowry, J. Am. Chem. Soc. 73, 1872 (1951). Toxicology: H. C. Spencer et
al., Arch. Ind. Hyg. Occup. Med. 1, 341 (1950).
Properties
Crystals from petr ether. mp 69.7-70.2°. bp6 189-194°. Solubilities at 25° in
g/100 ml: acetone 189; benzene 40; carbon tetrachloride 28; methanol
0.5; ether 87. Very sol in ethyl ether. Practically insol in water,
petr oils, naphtha. LD50 orally in rats: 5.8 g/kg (Spencer).Use
Miticide.